/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 SingleStatement --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=NARROWEST --traceabstraction.additional.smt.options log-additional-information=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-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 02:50:13,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 02:50:13,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 02:50:13,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 02:50:13,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 02:50:13,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 02:50:13,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 02:50:13,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 02:50:13,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 02:50:13,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 02:50:13,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 02:50:13,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 02:50:13,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 02:50:13,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 02:50:13,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 02:50:13,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 02:50:13,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 02:50:13,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 02:50:13,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 02:50:13,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 02:50:13,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 02:50:13,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 02:50:13,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 02:50:13,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 02:50:13,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 02:50:13,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 02:50:13,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 02:50:13,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 02:50:13,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 02:50:13,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 02:50:13,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 02:50:13,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 02:50:13,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 02:50:13,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 02:50:13,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 02:50:13,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 02:50:13,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 02:50:13,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 02:50:13,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 02:50:13,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 02:50:13,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 02:50:13,251 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 [2020-09-25 02:50:13,282 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 02:50:13,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 02:50:13,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 02:50:13,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 02:50:13,289 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 02:50:13,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 02:50:13,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 02:50:13,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 02:50:13,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 02:50:13,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 02:50:13,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 02:50:13,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 02:50:13,290 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 02:50:13,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 02:50:13,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 02:50:13,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 02:50:13,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 02:50:13,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 02:50:13,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 02:50:13,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 02:50:13,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 02:50:13,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 02:50:13,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 02:50:13,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 02:50:13,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 02:50:13,296 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 02:50:13,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 02:50:13,297 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 -> SingleStatement 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=NARROWEST;log-additional-information=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=NARROWEST;log-additional-information=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=NARROWEST;log-additional-information=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=NARROWEST;log-additional-information=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=NARROWEST;log-additional-information=true; [2020-09-25 02:50:13,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 02:50:13,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 02:50:13,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 02:50:13,815 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 02:50:13,815 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 02:50:13,817 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-25 02:50:13,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e5b8bcdb/2a94068c899e4a9da73046d8d85cfadd/FLAG1c4f58e85 [2020-09-25 02:50:14,762 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 02:50:14,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-25 02:50:14,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e5b8bcdb/2a94068c899e4a9da73046d8d85cfadd/FLAG1c4f58e85 [2020-09-25 02:50:15,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e5b8bcdb/2a94068c899e4a9da73046d8d85cfadd [2020-09-25 02:50:15,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 02:50:15,302 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 02:50:15,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 02:50:15,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 02:50:15,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 02:50:15,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:50:15" (1/1) ... [2020-09-25 02:50:15,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b46202d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:50:15, skipping insertion in model container [2020-09-25 02:50:15,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:50:15" (1/1) ... [2020-09-25 02:50:15,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 02:50:15,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 02:50:16,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 02:50:17,014 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 02:50:17,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 02:50:17,344 INFO L208 MainTranslator]: Completed translation [2020-09-25 02:50:17,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:50:17 WrapperNode [2020-09-25 02:50:17,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 02:50:17,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 02:50:17,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 02:50:17,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 02:50:17,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:50:17" (1/1) ... [2020-09-25 02:50:17,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:50:17" (1/1) ... [2020-09-25 02:50:17,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:50:17" (1/1) ... [2020-09-25 02:50:17,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:50:17" (1/1) ... [2020-09-25 02:50:17,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:50:17" (1/1) ... [2020-09-25 02:50:17,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:50:17" (1/1) ... [2020-09-25 02:50:17,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:50:17" (1/1) ... [2020-09-25 02:50:17,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 02:50:17,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 02:50:17,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 02:50:17,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 02:50:17,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:50:17" (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 [2020-09-25 02:50:17,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 02:50:17,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 02:50:17,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-25 02:50:17,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-25 02:50:17,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-09-25 02:50:17,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-09-25 02:50:17,754 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-09-25 02:50:17,754 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-09-25 02:50:17,755 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-09-25 02:50:17,755 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 02:50:17,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 02:50:17,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 02:50:17,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-09-25 02:50:17,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-09-25 02:50:17,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 02:50:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 02:50:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 02:50:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 02:50:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 02:50:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 02:50:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-09-25 02:50:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-09-25 02:50:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-09-25 02:50:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-09-25 02:50:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-09-25 02:50:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-09-25 02:50:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-09-25 02:50:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-09-25 02:50:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-09-25 02:50:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-09-25 02:50:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-09-25 02:50:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-09-25 02:50:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-09-25 02:50:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-09-25 02:50:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-09-25 02:50:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-09-25 02:50:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-09-25 02:50:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-09-25 02:50:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-09-25 02:50:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-09-25 02:50:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-09-25 02:50:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-09-25 02:50:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-09-25 02:50:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-09-25 02:50:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-09-25 02:50:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-09-25 02:50:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-09-25 02:50:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-09-25 02:50:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-09-25 02:50:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-09-25 02:50:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-09-25 02:50:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-09-25 02:50:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-25 02:50:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 02:50:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-09-25 02:50:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-09-25 02:50:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-09-25 02:50:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-09-25 02:50:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-09-25 02:50:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 02:50:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 02:50:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 02:50:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 02:50:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 02:50:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-09-25 02:50:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-09-25 02:50:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-09-25 02:50:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-09-25 02:50:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-09-25 02:50:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 02:50:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-09-25 02:50:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-25 02:50:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-09-25 02:50:17,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-09-25 02:50:17,775 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-09-25 02:50:17,775 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-09-25 02:50:17,775 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-09-25 02:50:17,775 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-09-25 02:50:17,775 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-09-25 02:50:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-09-25 02:50:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-09-25 02:50:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-09-25 02:50:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-09-25 02:50:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-09-25 02:50:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-09-25 02:50:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-09-25 02:50:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-09-25 02:50:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-09-25 02:50:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-09-25 02:50:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-09-25 02:50:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-09-25 02:50:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-09-25 02:50:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-09-25 02:50:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-09-25 02:50:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-25 02:50:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-09-25 02:50:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-09-25 02:50:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-09-25 02:50:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 02:50:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-09-25 02:50:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-09-25 02:50:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-09-25 02:50:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-09-25 02:50:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-09-25 02:50:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-09-25 02:50:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-09-25 02:50:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-09-25 02:50:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-09-25 02:50:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-09-25 02:50:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-09-25 02:50:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-09-25 02:50:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-09-25 02:50:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-09-25 02:50:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-09-25 02:50:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-09-25 02:50:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 02:50:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-09-25 02:50:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 02:50:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-25 02:50:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 02:50:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 02:50:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 02:50:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-09-25 02:50:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-09-25 02:50:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 02:50:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-25 02:50:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-25 02:50:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-09-25 02:50:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-09-25 02:50:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-09-25 02:50:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-09-25 02:50:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-09-25 02:50:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-09-25 02:50:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-09-25 02:50:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 02:50:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 02:50:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 02:50:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 02:50:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 02:50:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 02:50:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 02:50:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 02:50:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 02:50:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 02:50:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-09-25 02:50:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-09-25 02:50:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-25 02:50:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 02:50:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 02:50:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 02:50:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-09-25 02:50:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-25 02:50:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 02:50:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 02:50:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 02:50:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 02:50:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-09-25 02:50:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-25 02:50:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-09-25 02:50:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-09-25 02:50:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-09-25 02:50:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-09-25 02:50:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-09-25 02:50:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-09-25 02:50:17,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-09-25 02:50:17,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-09-25 02:50:17,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-09-25 02:50:17,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-09-25 02:50:17,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 02:50:17,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-09-25 02:50:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-09-25 02:50:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-09-25 02:50:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-09-25 02:50:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-09-25 02:50:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-09-25 02:50:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-09-25 02:50:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 02:50:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 02:50:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-09-25 02:50:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-09-25 02:50:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-09-25 02:50:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-09-25 02:50:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-09-25 02:50:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-09-25 02:50:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-09-25 02:50:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-09-25 02:50:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-09-25 02:50:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-09-25 02:50:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-09-25 02:50:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-09-25 02:50:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-09-25 02:50:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-09-25 02:50:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-09-25 02:50:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-09-25 02:50:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-09-25 02:50:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 02:50:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-09-25 02:50:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-09-25 02:50:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-09-25 02:50:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-09-25 02:50:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-09-25 02:50:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-09-25 02:50:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-09-25 02:50:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-09-25 02:50:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-09-25 02:50:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-09-25 02:50:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-09-25 02:50:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-09-25 02:50:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-09-25 02:50:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-09-25 02:50:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-09-25 02:50:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-09-25 02:50:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-09-25 02:50:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-09-25 02:50:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-09-25 02:50:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-09-25 02:50:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-09-25 02:50:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-25 02:50:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-25 02:50:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-09-25 02:50:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-09-25 02:50:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-09-25 02:50:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-09-25 02:50:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-09-25 02:50:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-09-25 02:50:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-09-25 02:50:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-09-25 02:50:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-09-25 02:50:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-09-25 02:50:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-09-25 02:50:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-09-25 02:50:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-09-25 02:50:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-09-25 02:50:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-09-25 02:50:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-09-25 02:50:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-09-25 02:50:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-09-25 02:50:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-09-25 02:50:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 02:50:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 02:50:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 02:50:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 02:50:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 02:50:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 02:50:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 02:50:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 02:50:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-09-25 02:50:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-09-25 02:50:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-09-25 02:50:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-09-25 02:50:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-09-25 02:50:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 02:50:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 02:50:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 02:50:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 02:50:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 02:50:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-25 02:50:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 02:50:18,774 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 02:50:20,290 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-09-25 02:50:20,884 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 02:50:20,885 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 02:50:20,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:50:20 BoogieIcfgContainer [2020-09-25 02:50:20,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 02:50:20,910 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 02:50:20,910 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 02:50:20,914 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 02:50:20,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 02:50:15" (1/3) ... [2020-09-25 02:50:20,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@387bfa09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:50:20, skipping insertion in model container [2020-09-25 02:50:20,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:50:17" (2/3) ... [2020-09-25 02:50:20,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@387bfa09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:50:20, skipping insertion in model container [2020-09-25 02:50:20,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:50:20" (3/3) ... [2020-09-25 02:50:20,919 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-25 02:50:20,940 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 02:50:20,953 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 02:50:20,977 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 02:50:21,019 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 02:50:21,019 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 02:50:21,020 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 02:50:21,020 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 02:50:21,020 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 02:50:21,020 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 02:50:21,020 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 02:50:21,020 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 02:50:21,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states. [2020-09-25 02:50:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2020-09-25 02:50:21,121 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 02:50:21,124 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 02:50:21,125 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 02:50:21,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 02:50:21,134 INFO L82 PathProgramCache]: Analyzing trace with hash -875506990, now seen corresponding path program 1 times [2020-09-25 02:50:21,146 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 02:50:21,147 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1835467542] [2020-09-25 02:50:21,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 02:50:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:22,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:23,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:24,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:24,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:27,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:27,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 854 [2020-09-25 02:50:27,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 02:50:27,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5345 [2020-09-25 02:50:27,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:27,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 02:50:27,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 549 [2020-09-25 02:50:27,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-25 02:50:27,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 02:50:28,758 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-09-25 02:50:28,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 02:50:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:28,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:29,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:29,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 463 [2020-09-25 02:50:29,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:29,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 806 [2020-09-25 02:50:29,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:29,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:29,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:29,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:29,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:30,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2020-09-25 02:50:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:30,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:30,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:30,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-25 02:50:30,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:30,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-09-25 02:50:30,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:30,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:30,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:30,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:30,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:30,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:30,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:30,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:30,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 02:50:30,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:30,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-09-25 02:50:30,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:30,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:30,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:30,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:30,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:30,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-25 02:50:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:30,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:30,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:30,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:30,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:30,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-09-25 02:50:30,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:30,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:30,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:30,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:30,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:30,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 502 [2020-09-25 02:50:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:30,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:30,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:30,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-25 02:50:30,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:30,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-09-25 02:50:30,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:30,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:30,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:30,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:30,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:30,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:30,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:30,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:30,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:30,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 02:50:30,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:30,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-09-25 02:50:30,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:30,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:30,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:30,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:30,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:30,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-25 02:50:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:30,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:30,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:30,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:30,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:30,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-09-25 02:50:30,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:30,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:30,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:30,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:30,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:30,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2020-09-25 02:50:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:30,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:30,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:30,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 02:50:30,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:30,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 02:50:30,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:30,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:30,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:30,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:30,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 02:50:30,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 527 [2020-09-25 02:50:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:30,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:30,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:30,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:30,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:30,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 184 [2020-09-25 02:50:30,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:30,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 02:50:30,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 02:50:30,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 02:50:30,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:30,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:30,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:31,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:31,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:31,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:31,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 197 [2020-09-25 02:50:31,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:31,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 02:50:31,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:31,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 02:50:31,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:31,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 543 [2020-09-25 02:50:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:31,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:31,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:31,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:31,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:31,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 02:50:31,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 224 [2020-09-25 02:50:31,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:31,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:31,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 02:50:31,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:31,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:31,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:31,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:31,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:31,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:31,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:31,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-09-25 02:50:31,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:31,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:31,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:31,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:31,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:31,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 559 [2020-09-25 02:50:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:31,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:31,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:31,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:31,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:31,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 02:50:31,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 223 [2020-09-25 02:50:31,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:31,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:31,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 02:50:31,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:31,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:31,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:31,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:31,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:31,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:31,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:31,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:31,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-09-25 02:50:31,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:31,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:31,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:31,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:31,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:31,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2020-09-25 02:50:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:31,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:31,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:32,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:32,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:32,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 02:50:32,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 240 [2020-09-25 02:50:32,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:32,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:32,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 02:50:32,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:32,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:32,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:32,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:32,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:32,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:32,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:32,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-09-25 02:50:32,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:32,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:32,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:32,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:32,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:32,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 591 [2020-09-25 02:50:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:32,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:32,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:32,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:32,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:32,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 02:50:32,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 197 [2020-09-25 02:50:32,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:32,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:32,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 02:50:32,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:32,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:32,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:32,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:32,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:32,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:32,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:32,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 02:50:32,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:32,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:32,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:32,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:32,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:32,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 607 [2020-09-25 02:50:32,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:32,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:32,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:32,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:32,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:32,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 02:50:32,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 190 [2020-09-25 02:50:32,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:32,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:32,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 02:50:32,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:32,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:32,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:32,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:32,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:32,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:32,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:32,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 02:50:32,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:32,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:32,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:32,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:32,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:32,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 623 [2020-09-25 02:50:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:32,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:32,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:32,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:32,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:32,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 02:50:32,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 172 [2020-09-25 02:50:32,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:32,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:32,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 02:50:32,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:32,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:32,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:32,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:32,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:32,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:32,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:32,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:32,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-09-25 02:50:32,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:32,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:32,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:32,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:32,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:32,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 639 [2020-09-25 02:50:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:33,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:33,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:33,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:33,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:33,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 02:50:33,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-09-25 02:50:33,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:33,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:33,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 02:50:33,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:33,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:33,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:33,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:33,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:33,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:33,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:33,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-09-25 02:50:33,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:33,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:33,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:33,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:33,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:33,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655 [2020-09-25 02:50:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:33,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:33,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:33,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:33,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:33,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 02:50:33,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 177 [2020-09-25 02:50:33,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:33,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:33,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 02:50:33,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:33,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:33,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:33,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:33,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:33,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:33,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:33,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-25 02:50:33,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:33,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:33,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:33,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:33,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:33,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 671 [2020-09-25 02:50:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:33,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:33,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:33,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:33,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:33,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 02:50:33,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 159 [2020-09-25 02:50:33,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:33,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:33,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 02:50:33,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:33,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:33,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:33,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:33,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:33,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:33,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:33,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-25 02:50:33,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:33,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:33,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:33,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:33,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:33,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 687 [2020-09-25 02:50:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:33,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:33,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:33,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:33,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:33,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 02:50:33,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 189 [2020-09-25 02:50:33,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:33,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:33,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 02:50:33,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:33,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:33,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:33,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:34,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:34,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:34,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:34,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-25 02:50:34,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:34,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:34,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:34,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:34,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:34,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 703 [2020-09-25 02:50:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:34,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:34,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:34,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:34,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:34,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 02:50:34,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 224 [2020-09-25 02:50:34,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:34,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:34,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 02:50:34,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:34,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:34,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:34,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:34,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:34,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:34,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:34,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-25 02:50:34,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:34,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:34,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:34,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:34,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:34,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 719 [2020-09-25 02:50:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:34,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:34,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:34,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:34,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:34,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 02:50:34,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 175 [2020-09-25 02:50:34,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:34,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:34,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 02:50:34,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:34,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 02:50:34,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 02:50:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:34,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:34,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:34,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 02:50:34,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:34,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-25 02:50:34,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:34,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:34,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:34,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:34,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:34,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 753 [2020-09-25 02:50:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:34,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:34,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:34,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 02:50:34,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:34,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-09-25 02:50:34,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:34,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:34,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 02:50:34,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:34,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:34,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 02:50:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:34,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:34,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:34,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 02:50:34,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:34,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-09-25 02:50:34,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:34,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:34,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:34,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:34,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:34,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 02:50:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:50:34,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:50:34,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 02:50:34,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 02:50:34,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 02:50:34,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-09-25 02:50:34,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-09-25 02:50:34,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 02:50:34,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 02:50:34,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 02:50:34,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 02:50:36,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2020-09-25 02:50:36,071 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1835467542] [2020-09-25 02:50:36,074 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 02:50:36,075 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-09-25 02:50:36,076 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467600099] [2020-09-25 02:50:36,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-25 02:50:36,090 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 02:50:36,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-25 02:50:36,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-09-25 02:50:36,122 INFO L87 Difference]: Start difference. First operand 2336 states. Second operand 11 states. [2020-09-25 02:50:39,325 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2020-09-25 02:50:40,147 WARN L193 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2020-09-25 02:50:41,027 WARN L193 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2020-09-25 02:50:41,874 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2020-09-25 02:50:42,859 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2020-09-25 02:51:01,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 02:51:01,917 INFO L93 Difference]: Finished difference Result 4452 states and 5066 transitions. [2020-09-25 02:51:01,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-09-25 02:51:01,920 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 771 [2020-09-25 02:51:01,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 02:51:01,966 INFO L225 Difference]: With dead ends: 4452 [2020-09-25 02:51:01,967 INFO L226 Difference]: Without dead ends: 2566 [2020-09-25 02:51:01,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=125, Invalid=337, Unknown=0, NotChecked=0, Total=462 [2020-09-25 02:51:02,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2566 states. [2020-09-25 02:51:02,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2566 to 2297. [2020-09-25 02:51:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2297 states. [2020-09-25 02:51:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 2297 states and 2539 transitions. [2020-09-25 02:51:02,298 INFO L78 Accepts]: Start accepts. Automaton has 2297 states and 2539 transitions. Word has length 771 [2020-09-25 02:51:02,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 02:51:02,301 INFO L479 AbstractCegarLoop]: Abstraction has 2297 states and 2539 transitions. [2020-09-25 02:51:02,301 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-25 02:51:02,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2539 transitions. [2020-09-25 02:51:02,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 804 [2020-09-25 02:51:02,326 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 02:51:02,327 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 02:51:02,327 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 02:51:02,328 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 02:51:02,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 02:51:02,329 INFO L82 PathProgramCache]: Analyzing trace with hash -326026302, now seen corresponding path program 1 times [2020-09-25 02:51:02,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 02:51:02,329 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [577724584] [2020-09-25 02:51:02,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 02:51:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 02:51:03,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:51:04,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:51:04,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:51:05,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 02:51:05,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking...