/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 17:04:28,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 17:04:28,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 17:04:28,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 17:04:28,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 17:04:28,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 17:04:28,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 17:04:28,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 17:04:28,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 17:04:28,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 17:04:28,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 17:04:28,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 17:04:28,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 17:04:28,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 17:04:28,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 17:04:28,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 17:04:28,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 17:04:28,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 17:04:28,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 17:04:28,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 17:04:28,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 17:04:28,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 17:04:28,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 17:04:28,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 17:04:28,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 17:04:28,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 17:04:28,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 17:04:28,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 17:04:28,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 17:04:28,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 17:04:28,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 17:04:28,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 17:04:28,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 17:04:28,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 17:04:28,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 17:04:28,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 17:04:28,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 17:04:28,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 17:04:28,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 17:04:28,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 17:04:28,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 17:04:28,901 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 [2020-10-14 17:04:28,946 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 17:04:28,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 17:04:28,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 17:04:28,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 17:04:28,948 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 17:04:28,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 17:04:28,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 17:04:28,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 17:04:28,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 17:04:28,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 17:04:28,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 17:04:28,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 17:04:28,950 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 17:04:28,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 17:04:28,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 17:04:28,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 17:04:28,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 17:04:28,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 17:04:28,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 17:04:28,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 17:04:28,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 17:04:28,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 17:04:28,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 17:04:28,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 17:04:28,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 17:04:28,953 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 17:04:28,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 17:04:28,954 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 17:04:29,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 17:04:29,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 17:04:29,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 17:04:29,295 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 17:04:29,295 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 17:04:29,296 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-14 17:04:29,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/028397924/fc357202553e4f4b9df37ab588c3b57d/FLAGffc886d87 [2020-10-14 17:04:30,196 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 17:04:30,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-14 17:04:30,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/028397924/fc357202553e4f4b9df37ab588c3b57d/FLAGffc886d87 [2020-10-14 17:04:30,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/028397924/fc357202553e4f4b9df37ab588c3b57d [2020-10-14 17:04:30,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 17:04:30,677 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 17:04:30,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 17:04:30,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 17:04:30,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 17:04:30,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:04:30" (1/1) ... [2020-10-14 17:04:30,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:04:30, skipping insertion in model container [2020-10-14 17:04:30,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:04:30" (1/1) ... [2020-10-14 17:04:30,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 17:04:30,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 17:04:32,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 17:04:32,940 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 17:04:33,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 17:04:33,862 INFO L208 MainTranslator]: Completed translation [2020-10-14 17:04:33,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:04:33 WrapperNode [2020-10-14 17:04:33,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 17:04:33,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 17:04:33,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 17:04:33,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 17:04:33,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:04:33" (1/1) ... [2020-10-14 17:04:33,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:04:33" (1/1) ... [2020-10-14 17:04:33,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:04:33" (1/1) ... [2020-10-14 17:04:33,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:04:33" (1/1) ... [2020-10-14 17:04:34,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:04:33" (1/1) ... [2020-10-14 17:04:34,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:04:33" (1/1) ... [2020-10-14 17:04:34,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:04:33" (1/1) ... [2020-10-14 17:04:34,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 17:04:34,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 17:04:34,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 17:04:34,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 17:04:34,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:04:33" (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 [2020-10-14 17:04:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 17:04:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 17:04:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-14 17:04:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-14 17:04:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-14 17:04:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 17:04:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 17:04:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 17:04:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 17:04:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-14 17:04:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-14 17:04:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 17:04:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 17:04:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 17:04:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 17:04:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-14 17:04:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-14 17:04:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 17:04:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-14 17:04:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-14 17:04:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-14 17:04:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2020-10-14 17:04:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-14 17:04:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-14 17:04:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-14 17:04:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-14 17:04:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 17:04:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 17:04:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-14 17:04:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-14 17:04:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-14 17:04:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-14 17:04:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-14 17:04:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-14 17:04:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-14 17:04:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-14 17:04:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-14 17:04:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-14 17:04:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2020-10-14 17:04:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2020-10-14 17:04:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2020-10-14 17:04:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-14 17:04:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_do_pause [2020-10-14 17:04:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2020-10-14 17:04:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_en [2020-10-14 17:04:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_ds [2020-10-14 17:04:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd [2020-10-14 17:04:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_wr [2020-10-14 17:04:34,320 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2020-10-14 17:04:34,320 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_update_all [2020-10-14 17:04:34,320 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_read_eeprom [2020-10-14 17:04:34,321 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2020-10-14 17:04:34,321 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2020-10-14 17:04:34,322 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init [2020-10-14 17:04:34,323 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_alloc_scb [2020-10-14 17:04:34,323 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2020-10-14 17:04:34,323 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2020-10-14 17:04:34,323 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_push_pend_scb [2020-10-14 17:04:34,323 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2020-10-14 17:04:34,324 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2020-10-14 17:04:34,324 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2020-10-14 17:04:34,324 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2020-10-14 17:04:34,324 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2020-10-14 17:04:34,325 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_busy_scb [2020-10-14 17:04:34,325 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2020-10-14 17:04:34,325 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_done_scb [2020-10-14 17:04:34,326 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2020-10-14 17:04:34,326 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2020-10-14 17:04:34,326 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exec_scb [2020-10-14 17:04:34,326 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_isr [2020-10-14 17:04:34,327 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2020-10-14 17:04:34,327 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2020-10-14 17:04:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2020-10-14 17:04:34,330 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_1 [2020-10-14 17:04:34,330 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_2 [2020-10-14 17:04:34,330 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_3 [2020-10-14 17:04:34,330 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_4 [2020-10-14 17:04:34,330 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_5 [2020-10-14 17:04:34,331 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_6 [2020-10-14 17:04:34,331 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_7 [2020-10-14 17:04:34,331 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_in [2020-10-14 17:04:34,331 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_out [2020-10-14 17:04:34,332 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_in [2020-10-14 17:04:34,332 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_out [2020-10-14 17:04:34,332 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2020-10-14 17:04:34,333 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2020-10-14 17:04:34,333 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2020-10-14 17:04:34,333 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2020-10-14 17:04:34,333 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_bad_seq [2020-10-14 17:04:34,333 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2020-10-14 17:04:34,333 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2020-10-14 17:04:34,333 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2020-10-14 17:04:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2020-10-14 17:04:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_ide [2020-10-14 17:04:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_extend [2020-10-14 17:04:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_sync [2020-10-14 17:04:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure wdtr_done [2020-10-14 17:04:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2020-10-14 17:04:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_post_scsi_rst [2020-10-14 17:04:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2020-10-14 17:04:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn [2020-10-14 17:04:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn3 [2020-10-14 17:04:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bus_device_reset [2020-10-14 17:04:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2020-10-14 17:04:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2020-10-14 17:04:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2020-10-14 17:04:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2020-10-14 17:04:34,336 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_intr [2020-10-14 17:04:34,336 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_build_scb [2020-10-14 17:04:34,336 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand_lck [2020-10-14 17:04:34,336 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand [2020-10-14 17:04:34,336 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_bus_reset [2020-10-14 17:04:34,336 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_biosparam [2020-10-14 17:04:34,336 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_unmap_scb [2020-10-14 17:04:34,337 INFO L138 BoogieDeclarations]: Found implementation of procedure i91uSCBPost [2020-10-14 17:04:34,337 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_probe_one [2020-10-14 17:04:34,338 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2020-10-14 17:04:34,338 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init_driver [2020-10-14 17:04:34,338 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exit_driver [2020-10-14 17:04:34,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-14 17:04:34,338 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-14 17:04:34,339 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-14 17:04:34,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_2 [2020-10-14 17:04:34,340 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-14 17:04:34,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2020-10-14 17:04:34,341 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-14 17:04:34,342 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 17:04:34,343 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-14 17:04:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-14 17:04:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 17:04:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 17:04:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_24 [2020-10-14 17:04:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_25 [2020-10-14 17:04:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_26 [2020-10-14 17:04:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2020-10-14 17:04:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_28 [2020-10-14 17:04:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_29 [2020-10-14 17:04:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_30 [2020-10-14 17:04:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_31 [2020-10-14 17:04:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 17:04:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 17:04:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 17:04:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 17:04:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 17:04:34,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 17:04:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 17:04:34,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 17:04:34,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 17:04:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 17:04:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 17:04:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 17:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-14 17:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-14 17:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 17:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-14 17:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-14 17:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-14 17:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-14 17:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 17:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-14 17:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-14 17:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-14 17:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-14 17:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 17:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 17:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2020-10-14 17:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 17:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-14 17:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-14 17:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-14 17:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-14 17:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 17:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-14 17:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-14 17:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-14 17:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2020-10-14 17:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2020-10-14 17:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-14 17:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2020-10-14 17:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-14 17:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-14 17:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-14 17:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 17:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 17:04:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 17:04:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 17:04:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 17:04:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 17:04:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 17:04:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 17:04:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 17:04:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 17:04:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 17:04:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 17:04:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 17:04:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 17:04:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 17:04:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 17:04:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 17:04:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 17:04:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 17:04:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 17:04:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 17:04:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-14 17:04:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-14 17:04:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 17:04:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 17:04:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 17:04:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 17:04:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 17:04:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-14 17:04:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 17:04:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-14 17:04:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-14 17:04:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 17:04:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-14 17:04:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-14 17:04:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 17:04:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 17:04:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-14 17:04:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-14 17:04:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-14 17:04:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-14 17:04:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-14 17:04:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 17:04:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-14 17:04:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-14 17:04:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2020-10-14 17:04:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-14 17:04:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-14 17:04:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-14 17:04:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-14 17:04:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 17:04:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 17:04:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 17:04:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-14 17:04:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-14 17:04:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-14 17:04:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_2 [2020-10-14 17:04:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-14 17:04:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2020-10-14 17:04:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-14 17:04:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 17:04:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 17:04:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 17:04:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 17:04:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 17:04:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-14 17:04:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-14 17:04:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 17:04:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-14 17:04:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-14 17:04:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-14 17:04:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_30 [2020-10-14 17:04:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-14 17:04:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_31 [2020-10-14 17:04:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-14 17:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-14 17:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-14 17:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-14 17:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-14 17:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-14 17:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-14 17:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-14 17:04:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-14 17:04:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-14 17:04:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-14 17:04:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-14 17:04:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-14 17:04:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-14 17:04:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-14 17:04:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-14 17:04:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_26 [2020-10-14 17:04:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-14 17:04:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2020-10-14 17:04:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_29 [2020-10-14 17:04:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2020-10-14 17:04:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2020-10-14 17:04:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2020-10-14 17:04:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2020-10-14 17:04:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2020-10-14 17:04:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-14 17:04:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_25 [2020-10-14 17:04:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-14 17:04:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_24 [2020-10-14 17:04:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-14 17:04:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-14 17:04:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_28 [2020-10-14 17:04:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2020-10-14 17:04:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-14 17:04:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-14 17:04:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure i91uSCBPost [2020-10-14 17:04:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_busy_scb [2020-10-14 17:04:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_done_scb [2020-10-14 17:04:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2020-10-14 17:04:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2020-10-14 17:04:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_1 [2020-10-14 17:04:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_2 [2020-10-14 17:04:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_3 [2020-10-14 17:04:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_4 [2020-10-14 17:04:34,382 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_5 [2020-10-14 17:04:34,382 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_6 [2020-10-14 17:04:34,382 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_7 [2020-10-14 17:04:34,382 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_in [2020-10-14 17:04:34,382 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_out [2020-10-14 17:04:34,382 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_in [2020-10-14 17:04:34,382 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_out [2020-10-14 17:04:34,382 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2020-10-14 17:04:34,383 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2020-10-14 17:04:34,383 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_sync [2020-10-14 17:04:34,383 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2020-10-14 17:04:34,383 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2020-10-14 17:04:34,383 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_extend [2020-10-14 17:04:34,383 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_ide [2020-10-14 17:04:34,383 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2020-10-14 17:04:34,383 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2020-10-14 17:04:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bus_device_reset [2020-10-14 17:04:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn [2020-10-14 17:04:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn3 [2020-10-14 17:04:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2020-10-14 17:04:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2020-10-14 17:04:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2020-10-14 17:04:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_bad_seq [2020-10-14 17:04:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2020-10-14 17:04:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2020-10-14 17:04:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure wdtr_done [2020-10-14 17:04:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2020-10-14 17:04:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2020-10-14 17:04:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2020-10-14 17:04:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2020-10-14 17:04:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure initio_post_scsi_rst [2020-10-14 17:04:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_en [2020-10-14 17:04:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_ds [2020-10-14 17:04:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2020-10-14 17:04:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_update_all [2020-10-14 17:04:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure initio_read_eeprom [2020-10-14 17:04:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure initio_do_pause [2020-10-14 17:04:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2020-10-14 17:04:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd [2020-10-14 17:04:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_wr [2020-10-14 17:04:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 17:04:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2020-10-14 17:04:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2020-10-14 17:04:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init [2020-10-14 17:04:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 17:04:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure initio_alloc_scb [2020-10-14 17:04:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2020-10-14 17:04:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2020-10-14 17:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure initio_push_pend_scb [2020-10-14 17:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2020-10-14 17:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2020-10-14 17:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2020-10-14 17:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2020-10-14 17:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2020-10-14 17:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2020-10-14 17:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2020-10-14 17:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-14 17:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2020-10-14 17:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exec_scb [2020-10-14 17:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure initio_isr [2020-10-14 17:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_intr [2020-10-14 17:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure initio_build_scb [2020-10-14 17:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 17:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand_lck [2020-10-14 17:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand [2020-10-14 17:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_bus_reset [2020-10-14 17:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_biosparam [2020-10-14 17:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_unmap_scb [2020-10-14 17:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 17:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure initio_probe_one [2020-10-14 17:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 17:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2020-10-14 17:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init_driver [2020-10-14 17:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exit_driver [2020-10-14 17:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2020-10-14 17:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 17:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 17:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 17:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 17:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 17:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 17:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 17:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 17:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 17:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 17:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 17:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 17:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 17:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 17:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 17:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 17:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 17:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 17:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 17:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 17:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 17:04:35,638 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 17:04:45,381 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 17:04:45,381 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 17:04:45,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:04:45 BoogieIcfgContainer [2020-10-14 17:04:45,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 17:04:45,404 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 17:04:45,404 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 17:04:45,407 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 17:04:45,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 05:04:30" (1/3) ... [2020-10-14 17:04:45,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e5be9aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:04:45, skipping insertion in model container [2020-10-14 17:04:45,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:04:33" (2/3) ... [2020-10-14 17:04:45,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e5be9aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:04:45, skipping insertion in model container [2020-10-14 17:04:45,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:04:45" (3/3) ... [2020-10-14 17:04:45,411 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-14 17:04:45,423 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 17:04:45,433 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 17:04:45,453 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 17:04:45,487 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 17:04:45,487 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 17:04:45,487 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 17:04:45,487 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 17:04:45,487 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 17:04:45,487 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 17:04:45,488 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 17:04:45,488 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 17:04:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states. [2020-10-14 17:04:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-14 17:04:45,593 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:04:45,595 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2020-10-14 17:04:45,595 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:04:45,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:04:45,603 INFO L82 PathProgramCache]: Analyzing trace with hash 245483585, now seen corresponding path program 1 times [2020-10-14 17:04:45,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:04:45,613 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2107377119] [2020-10-14 17:04:45,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:04:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:46,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:46,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:46,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:46,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:47,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:47,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:49,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:51,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:51,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-14 17:04:51,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 17:04:51,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5095 [2020-10-14 17:04:51,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:51,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:51,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:51,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 17:04:51,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:51,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 17:04:51,964 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2020-10-14 17:04:51,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:04:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:51,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:52,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:52,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:04:52,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:52,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 625 [2020-10-14 17:04:52,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:52,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:52,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:52,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:04:52,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:52,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:04:52,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:04:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:52,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:52,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:52,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:04:52,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:52,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 17:04:52,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:52,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:52,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:52,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:04:52,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:52,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:52,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:04:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:52,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:52,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:52,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:04:52,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:52,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:04:52,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:52,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:52,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:52,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:04:52,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:52,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:52,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:04:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:52,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:52,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:52,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:04:52,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:52,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:04:52,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:52,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:52,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:52,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 17:04:52,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:52,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:52,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 17:04:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:52,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:52,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:52,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:52,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:04:52,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:04:52,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 17:04:52,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:52,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:52,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:52,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:04:52,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:52,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:52,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:04:52,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:52,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:52,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:52,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:04:52,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:52,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:04:52,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:52,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:52,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:52,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:04:52,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:52,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 17:04:52,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:04:52,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:52,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:52,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:52,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:04:52,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:52,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:04:52,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:52,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:52,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:52,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 17:04:52,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:52,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:52,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 17:04:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:52,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:52,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:52,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:52,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:04:52,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:04:52,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-14 17:04:52,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:52,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:52,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:52,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:04:52,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:52,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:52,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:04:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:52,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:52,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:52,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:04:52,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:52,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:04:52,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:52,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:52,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:52,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:04:52,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:52,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:52,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:04:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:52,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:52,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:52,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:04:52,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:52,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:04:52,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:52,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:52,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:52,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 17:04:52,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:52,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 17:04:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:04:53,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:04:53,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 17:04:53,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 17:04:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:04:53,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:04:53,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-14 17:04:53,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:04:53,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:04:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:04:53,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 17:04:53,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:04:53,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 17:04:53,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:04:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:04:53,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:04:53,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 17:04:53,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-14 17:04:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:04:53,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:04:53,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 17:04:53,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-14 17:04:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:04:53,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:04:53,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-14 17:04:53,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 17:04:53,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:04:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:04:53,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:04:53,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:04:53,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-14 17:04:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:04:53,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:04:53,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 17:04:53,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-14 17:04:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 17:04:53,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 17:04:53,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 17:04:53,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:04:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:04:53,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:04:53,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:04:53,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 17:04:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 17:04:53,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:04:53,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 17:04:53,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:04:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:04:53,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:04:53,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:04:53,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 17:04:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-14 17:04:53,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 17:04:53,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-14 17:04:53,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:04:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:04:53,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:04:53,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:04:53,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:04:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:04:53,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:04:53,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:04:53,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-14 17:04:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:04:53,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:04:53,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 17:04:53,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 17:04:53,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-14 17:04:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:04:53,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 17:04:53,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 17:04:53,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:04:53,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:04:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:04:53,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:04:53,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:04:53,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:04:53,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:04:53,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:04:53,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:04:53,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:04:53,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:04:53,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:04:53,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:04:53,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:04:53,631 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-14 17:04:53,631 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2107377119] [2020-10-14 17:04:53,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:04:53,634 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 17:04:53,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941743836] [2020-10-14 17:04:53,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 17:04:53,643 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:04:53,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 17:04:53,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-10-14 17:04:53,660 INFO L87 Difference]: Start difference. First operand 2202 states. Second operand 8 states. [2020-10-14 17:04:54,366 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2020-10-14 17:05:28,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:05:28,762 INFO L93 Difference]: Finished difference Result 4814 states and 6767 transitions. [2020-10-14 17:05:28,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-14 17:05:28,764 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 176 [2020-10-14 17:05:28,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:05:28,807 INFO L225 Difference]: With dead ends: 4814 [2020-10-14 17:05:28,808 INFO L226 Difference]: Without dead ends: 2598 [2020-10-14 17:05:28,826 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-14 17:05:28,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2598 states. [2020-10-14 17:05:29,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2598 to 2159. [2020-10-14 17:05:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2159 states. [2020-10-14 17:05:29,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 2159 states and 2994 transitions. [2020-10-14 17:05:29,361 INFO L78 Accepts]: Start accepts. Automaton has 2159 states and 2994 transitions. Word has length 176 [2020-10-14 17:05:29,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:05:29,361 INFO L479 AbstractCegarLoop]: Abstraction has 2159 states and 2994 transitions. [2020-10-14 17:05:29,362 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 17:05:29,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2994 transitions. [2020-10-14 17:05:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-14 17:05:29,379 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:05:29,379 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2020-10-14 17:05:29,380 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 17:05:29,380 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:05:29,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:05:29,380 INFO L82 PathProgramCache]: Analyzing trace with hash 456419785, now seen corresponding path program 1 times [2020-10-14 17:05:29,381 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:05:29,381 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [806612491] [2020-10-14 17:05:29,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:05:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:29,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:29,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:30,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:34,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:34,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-14 17:05:34,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 17:05:34,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-14 17:05:34,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:34,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:34,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 17:05:34,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 127 [2020-10-14 17:05:34,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 17:05:34,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,258 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2020-10-14 17:05:35,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:05:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:05:35,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-14 17:05:35,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:05:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:05:35,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 17:05:35,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:05:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:05:35,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:05:35,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:05:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:05:35,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:05:35,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 17:05:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:05:35,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 17:05:35,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:05:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:05:35,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:05:35,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:05:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:05:35,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:05:35,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 17:05:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:05:35,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 17:05:35,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:05:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:05:35,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:05:35,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:05:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:05:35,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:05:35,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 17:05:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:05:35,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:05:35,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 17:05:35,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:05:35,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 17:05:35,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:05:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:05:35,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:05:35,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:05:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:05:35,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:05:35,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-14 17:05:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:05:35,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:05:35,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-14 17:05:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:05:35,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:05:35,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-14 17:05:35,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:05:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:05:35,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:05:35,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-14 17:05:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:05:35,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:05:35,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 17:05:35,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-14 17:05:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 17:05:35,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:05:35,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 17:05:35,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:05:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:05:35,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:05:35,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 17:05:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 17:05:35,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:05:35,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 17:05:35,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:05:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:05:35,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:05:35,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:05:35,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 17:05:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-14 17:05:35,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 17:05:35,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-14 17:05:35,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:05:35,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:05:35,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:05:35,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:05:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:05:35,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:05:35,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:35,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-14 17:05:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:05:35,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:05:35,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:05:35,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 17:05:35,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-14 17:05:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:35,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:35,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:35,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:05:35,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:35,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 17:05:35,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:35,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:35,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:35,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 17:05:35,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:35,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:35,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:05:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:05:36,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:05:36,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:05:36,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:05:36,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:05:36,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:05:36,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:05:36,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:05:36,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:05:36,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:05:36,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:05:36,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:05:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-14 17:05:36,057 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [806612491] [2020-10-14 17:05:36,057 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:05:36,057 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 17:05:36,058 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416704617] [2020-10-14 17:05:36,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 17:05:36,061 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:05:36,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 17:05:36,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-14 17:05:36,062 INFO L87 Difference]: Start difference. First operand 2159 states and 2994 transitions. Second operand 9 states. [2020-10-14 17:05:36,661 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2020-10-14 17:05:38,342 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2020-10-14 17:07:49,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:07:49,128 INFO L93 Difference]: Finished difference Result 6832 states and 9622 transitions. [2020-10-14 17:07:49,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 17:07:49,132 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 176 [2020-10-14 17:07:49,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:07:49,164 INFO L225 Difference]: With dead ends: 6832 [2020-10-14 17:07:49,164 INFO L226 Difference]: Without dead ends: 4699 [2020-10-14 17:07:49,178 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306 [2020-10-14 17:07:49,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4699 states. [2020-10-14 17:07:49,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4699 to 3891. [2020-10-14 17:07:49,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3891 states. [2020-10-14 17:07:49,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 3891 states and 5430 transitions. [2020-10-14 17:07:49,988 INFO L78 Accepts]: Start accepts. Automaton has 3891 states and 5430 transitions. Word has length 176 [2020-10-14 17:07:49,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:07:49,990 INFO L479 AbstractCegarLoop]: Abstraction has 3891 states and 5430 transitions. [2020-10-14 17:07:49,990 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 17:07:49,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3891 states and 5430 transitions. [2020-10-14 17:07:50,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-14 17:07:50,010 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:07:50,010 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 17:07:50,011 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 17:07:50,011 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:07:50,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:07:50,011 INFO L82 PathProgramCache]: Analyzing trace with hash -782325767, now seen corresponding path program 1 times [2020-10-14 17:07:50,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:07:50,013 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1616664936] [2020-10-14 17:07:50,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:07:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:50,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:50,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:50,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:55,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:55,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 303 [2020-10-14 17:07:55,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 17:07:55,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-14 17:07:55,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:55,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:55,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 17:07:55,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 264 [2020-10-14 17:07:55,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 17:07:55,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,133 WARN L193 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2020-10-14 17:07:56,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:07:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:07:56,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-14 17:07:56,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:07:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:07:56,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 17:07:56,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:07:56,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:07:56,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:07:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:07:56,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:07:56,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 17:07:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:07:56,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:07:56,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:07:56,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:07:56,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:07:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:07:56,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:07:56,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 17:07:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:07:56,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 17:07:56,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:07:56,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:07:56,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:07:56,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:07:56,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:07:56,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 17:07:56,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 17:07:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:07:56,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:07:56,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 17:07:56,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:07:56,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:07:56,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:07:56,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:07:56,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:07:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:07:56,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:07:56,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-14 17:07:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:07:56,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:07:56,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-14 17:07:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:07:56,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:07:56,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-14 17:07:56,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:07:56,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:07:56,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-14 17:07:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:56,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:56,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-14 17:07:56,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:56,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-14 17:07:56,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:56,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:56,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:56,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:56,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:56,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:56,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:56,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:56,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 17:07:57,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-14 17:07:57,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:57,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:07:57,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:07:57,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:57,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:07:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 17:07:57,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 17:07:57,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:57,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:07:57,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:07:57,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:57,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:07:57,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:07:57,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:07:57,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:07:57,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:07:57,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:07:57,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:57,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-14 17:07:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:07:57,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:07:57,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:07:57,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-14 17:07:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 17:07:57,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:07:57,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:07:57,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:07:57,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:07:57,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:57,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-14 17:07:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 17:07:57,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:07:57,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:07:57,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:07:57,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:07:57,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:07:57,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-14 17:07:57,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-14 17:07:57,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:07:57,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:07:57,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:07:57,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:07:57,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:57,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:07:57,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:07:57,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:57,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-14 17:07:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:07:57,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:07:57,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 17:07:57,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 17:07:57,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 17:07:57,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:07:57,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-14 17:07:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:07:57,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:07:57,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 17:07:57,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:07:57,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:07:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:07:57,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:07:57,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:07:57,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:07:57,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:07:57,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:07:57,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:07:57,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:07:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:07:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:07:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:07:57,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:07:57,496 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2020-10-14 17:07:57,496 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1616664936] [2020-10-14 17:07:57,496 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:07:57,497 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 17:07:57,497 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433155496] [2020-10-14 17:07:57,498 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 17:07:57,498 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:07:57,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 17:07:57,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-10-14 17:07:57,499 INFO L87 Difference]: Start difference. First operand 3891 states and 5430 transitions. Second operand 12 states. [2020-10-14 17:07:58,097 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2020-10-14 17:08:00,989 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2020-10-14 17:08:01,643 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 318