/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=LOWLEXORDER --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 [2020-09-24 22:20:48,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 22:20:48,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 22:20:48,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 22:20:48,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 22:20:48,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 22:20:48,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 22:20:48,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 22:20:48,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 22:20:48,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 22:20:48,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 22:20:48,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 22:20:48,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 22:20:48,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 22:20:48,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 22:20:48,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 22:20:48,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 22:20:48,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 22:20:48,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 22:20:48,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 22:20:48,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 22:20:48,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 22:20:48,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 22:20:48,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 22:20:48,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 22:20:48,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 22:20:48,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 22:20:48,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 22:20:48,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 22:20:48,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 22:20:48,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 22:20:48,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 22:20:48,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 22:20:48,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 22:20:48,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 22:20:48,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 22:20:48,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 22:20:48,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 22:20:48,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 22:20:48,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 22:20:48,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 22:20:48,873 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 [2020-09-24 22:20:48,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 22:20:48,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 22:20:48,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 22:20:48,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 22:20:48,901 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 22:20:48,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 22:20:48,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 22:20:48,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 22:20:48,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 22:20:48,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 22:20:48,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 22:20:48,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 22:20:48,903 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 22:20:48,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 22:20:48,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 22:20:48,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 22:20:48,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 22:20:48,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 22:20:48,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 22:20:48,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 22:20:48,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 22:20:48,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 22:20:48,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 22:20:48,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 22:20:48,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 22:20:48,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 22:20:48,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 22:20:48,906 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=LOWLEXORDER;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=LOWLEXORDER;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=LOWLEXORDER;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=LOWLEXORDER;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=LOWLEXORDER;log-additional-information=true; [2020-09-24 22:20:49,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 22:20:49,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 22:20:49,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 22:20:49,372 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 22:20:49,373 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 22:20:49,375 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-24 22:20:49,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4753c8fa7/63611024f1f044fdbe43aafcd1caa823/FLAG0e1448b0c [2020-09-24 22:20:50,324 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 22:20:50,325 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-24 22:20:50,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4753c8fa7/63611024f1f044fdbe43aafcd1caa823/FLAG0e1448b0c [2020-09-24 22:20:50,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4753c8fa7/63611024f1f044fdbe43aafcd1caa823 [2020-09-24 22:20:50,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 22:20:50,838 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 22:20:50,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 22:20:50,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 22:20:50,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 22:20:50,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 10:20:50" (1/1) ... [2020-09-24 22:20:50,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156d188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:50, skipping insertion in model container [2020-09-24 22:20:50,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 10:20:50" (1/1) ... [2020-09-24 22:20:50,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 22:20:50,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 22:20:52,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 22:20:52,359 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 22:20:52,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 22:20:52,865 INFO L208 MainTranslator]: Completed translation [2020-09-24 22:20:52,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:52 WrapperNode [2020-09-24 22:20:52,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 22:20:52,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 22:20:52,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 22:20:52,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 22:20:52,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:52" (1/1) ... [2020-09-24 22:20:52,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:52" (1/1) ... [2020-09-24 22:20:52,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:52" (1/1) ... [2020-09-24 22:20:52,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:52" (1/1) ... [2020-09-24 22:20:53,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:52" (1/1) ... [2020-09-24 22:20:53,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:52" (1/1) ... [2020-09-24 22:20:53,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:52" (1/1) ... [2020-09-24 22:20:53,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 22:20:53,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 22:20:53,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 22:20:53,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 22:20:53,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:52" (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 [2020-09-24 22:20:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 22:20:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 22:20:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-24 22:20:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-24 22:20:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-09-24 22:20:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-09-24 22:20:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-09-24 22:20:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-09-24 22:20:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-09-24 22:20:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-24 22:20:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-24 22:20:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-24 22:20:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-09-24 22:20:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-09-24 22:20:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-24 22:20:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-24 22:20:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-24 22:20:53,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-24 22:20:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-24 22:20:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-24 22:20:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-09-24 22:20:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-09-24 22:20:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-09-24 22:20:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-09-24 22:20:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-09-24 22:20:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-09-24 22:20:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-09-24 22:20:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-09-24 22:20:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-09-24 22:20:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-09-24 22:20:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-09-24 22:20:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-09-24 22:20:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-09-24 22:20:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-09-24 22:20:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-09-24 22:20:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-09-24 22:20:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-09-24 22:20:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-09-24 22:20:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-09-24 22:20:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-09-24 22:20:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-09-24 22:20:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-09-24 22:20:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-09-24 22:20:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-09-24 22:20:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-09-24 22:20:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-09-24 22:20:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-09-24 22:20:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-09-24 22:20:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-09-24 22:20:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-09-24 22:20:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-09-24 22:20:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-09-24 22:20:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-24 22:20:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 22:20:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-09-24 22:20:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-09-24 22:20:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-09-24 22:20:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-09-24 22:20:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-09-24 22:20:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-24 22:20:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-24 22:20:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-24 22:20:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-24 22:20:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-24 22:20:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-09-24 22:20:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-09-24 22:20:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-09-24 22:20:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-09-24 22:20:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-09-24 22:20:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-24 22:20:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-09-24 22:20:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-24 22:20:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-09-24 22:20:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-09-24 22:20:53,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-09-24 22:20:53,346 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-09-24 22:20:53,346 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-09-24 22:20:53,346 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-09-24 22:20:53,346 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-09-24 22:20:53,346 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-09-24 22:20:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-09-24 22:20:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-09-24 22:20:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-09-24 22:20:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-09-24 22:20:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-09-24 22:20:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-09-24 22:20:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-09-24 22:20:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-09-24 22:20:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-09-24 22:20:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-09-24 22:20:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-09-24 22:20:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-09-24 22:20:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-09-24 22:20:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-09-24 22:20:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-24 22:20:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-09-24 22:20:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-09-24 22:20:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-09-24 22:20:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-24 22:20:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-09-24 22:20:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-09-24 22:20:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-09-24 22:20:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-09-24 22:20:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-09-24 22:20:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-09-24 22:20:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-09-24 22:20:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-09-24 22:20:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-09-24 22:20:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-09-24 22:20:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-09-24 22:20:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-09-24 22:20:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-09-24 22:20:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-09-24 22:20:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-09-24 22:20:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-09-24 22:20:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-24 22:20:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-09-24 22:20:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-24 22:20:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-24 22:20:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-24 22:20:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 22:20:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-24 22:20:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-09-24 22:20:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-09-24 22:20:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-24 22:20:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-24 22:20:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-24 22:20:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-09-24 22:20:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-09-24 22:20:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-09-24 22:20:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-09-24 22:20:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-09-24 22:20:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-09-24 22:20:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-09-24 22:20:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-24 22:20:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-24 22:20:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-24 22:20:53,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-24 22:20:53,356 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-24 22:20:53,356 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-24 22:20:53,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-24 22:20:53,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-24 22:20:53,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-24 22:20:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-24 22:20:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-09-24 22:20:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-09-24 22:20:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-24 22:20:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-24 22:20:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-24 22:20:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-24 22:20:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-09-24 22:20:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-24 22:20:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-24 22:20:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-24 22:20:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-24 22:20:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-24 22:20:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-09-24 22:20:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-24 22:20:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-09-24 22:20:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-09-24 22:20:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-09-24 22:20:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-09-24 22:20:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-09-24 22:20:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-09-24 22:20:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-09-24 22:20:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-09-24 22:20:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-09-24 22:20:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-09-24 22:20:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-24 22:20:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-09-24 22:20:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-09-24 22:20:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-09-24 22:20:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-09-24 22:20:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-09-24 22:20:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-09-24 22:20:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-09-24 22:20:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-24 22:20:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-24 22:20:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-09-24 22:20:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-09-24 22:20:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-09-24 22:20:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-09-24 22:20:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-09-24 22:20:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-09-24 22:20:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-09-24 22:20:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-09-24 22:20:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-09-24 22:20:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-09-24 22:20:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-09-24 22:20:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-09-24 22:20:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-09-24 22:20:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-09-24 22:20:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-09-24 22:20:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-09-24 22:20:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-09-24 22:20:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-24 22:20:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-09-24 22:20:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-09-24 22:20:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-09-24 22:20:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-09-24 22:20:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-09-24 22:20:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-09-24 22:20:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-09-24 22:20:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-09-24 22:20:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-09-24 22:20:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-09-24 22:20:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-09-24 22:20:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-09-24 22:20:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-09-24 22:20:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-09-24 22:20:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-09-24 22:20:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-09-24 22:20:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-09-24 22:20:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-09-24 22:20:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-09-24 22:20:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-09-24 22:20:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-09-24 22:20:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-24 22:20:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-24 22:20:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-09-24 22:20:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-09-24 22:20:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-09-24 22:20:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-09-24 22:20:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-09-24 22:20:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-09-24 22:20:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-09-24 22:20:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-09-24 22:20:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-09-24 22:20:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-09-24 22:20:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-09-24 22:20:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-09-24 22:20:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-09-24 22:20:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-09-24 22:20:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-09-24 22:20:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-09-24 22:20:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-09-24 22:20:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-09-24 22:20:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-09-24 22:20:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-24 22:20:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-24 22:20:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 22:20:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-24 22:20:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-24 22:20:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-24 22:20:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-24 22:20:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-24 22:20:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-09-24 22:20:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-09-24 22:20:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-09-24 22:20:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-09-24 22:20:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-09-24 22:20:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-24 22:20:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-24 22:20:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 22:20:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-24 22:20:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-24 22:20:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-24 22:20:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 22:20:54,350 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-24 22:20:55,760 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-09-24 22:20:56,405 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 22:20:56,405 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-24 22:20:56,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 10:20:56 BoogieIcfgContainer [2020-09-24 22:20:56,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 22:20:56,427 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 22:20:56,427 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 22:20:56,431 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 22:20:56,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 10:20:50" (1/3) ... [2020-09-24 22:20:56,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45bbccd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 10:20:56, skipping insertion in model container [2020-09-24 22:20:56,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:52" (2/3) ... [2020-09-24 22:20:56,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45bbccd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 10:20:56, skipping insertion in model container [2020-09-24 22:20:56,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 10:20:56" (3/3) ... [2020-09-24 22:20:56,435 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-24 22:20:56,455 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 22:20:56,471 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 22:20:56,494 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-24 22:20:56,539 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-24 22:20:56,539 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-24 22:20:56,540 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-24 22:20:56,540 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-24 22:20:56,540 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-24 22:20:56,540 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-24 22:20:56,540 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-24 22:20:56,540 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-24 22:20:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states. [2020-09-24 22:20:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2020-09-24 22:20:56,652 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:20:56,655 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] [2020-09-24 22:20:56,655 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:20:56,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:20:56,664 INFO L82 PathProgramCache]: Analyzing trace with hash -875506990, now seen corresponding path program 1 times [2020-09-24 22:20:56,675 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:20:56,675 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1433177950] [2020-09-24 22:20:56,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:20:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:20:58,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:20:59,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:20:59,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:00,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:02,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:02,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 854 [2020-09-24 22:21:02,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-24 22:21:02,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5046 [2020-09-24 22:21:02,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:02,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:02,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 549 [2020-09-24 22:21:02,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-24 22:21:02,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-24 22:21:03,822 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-09-24 22:21:03,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:21:03,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:03,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:04,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:04,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 463 [2020-09-24 22:21:04,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:04,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 737 [2020-09-24 22:21:04,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:04,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:21:04,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:04,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:21:04,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:04,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2020-09-24 22:21:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:05,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:05,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:05,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 22:21:05,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:05,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-24 22:21:05,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:05,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:21:05,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:05,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:21:05,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:05,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:05,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:05,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:05,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 22:21:05,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:05,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-24 22:21:05,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:05,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:21:05,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:05,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:21:05,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:05,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 22:21:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:05,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:05,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:05,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:05,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:05,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-24 22:21:05,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:05,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:21:05,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:05,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:21:05,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-24 22:21:05,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 502 [2020-09-24 22:21:05,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:05,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:05,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:05,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 22:21:05,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:05,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-09-24 22:21:05,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:05,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:21:05,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:05,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:21:05,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:05,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:05,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:05,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:05,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 22:21:05,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:05,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-09-24 22:21:05,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:05,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:21:05,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:05,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:21:05,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:21:05,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 22:21:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:05,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:05,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:05,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:05,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:05,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-09-24 22:21:05,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:05,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:21:05,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:05,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:21:05,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:21:05,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2020-09-24 22:21:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:05,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:05,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:05,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 22:21:05,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:05,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-24 22:21:05,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:05,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:21:05,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:05,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:21:05,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:21:05,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 527 [2020-09-24 22:21:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:05,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:05,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:05,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:05,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:05,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 186 [2020-09-24 22:21:05,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:05,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:05,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 22:21:05,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:21:05,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:21:05,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:05,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:05,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:05,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:05,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:05,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-09-24 22:21:05,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:05,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:05,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:05,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:21:05,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:21:06,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 543 [2020-09-24 22:21:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:06,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:06,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:06,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:06,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:06,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:21:06,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 219 [2020-09-24 22:21:06,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:06,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:06,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 22:21:06,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:21:06,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:06,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:06,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:06,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:06,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:06,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:06,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 158 [2020-09-24 22:21:06,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:06,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:06,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:06,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:21:06,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:06,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 559 [2020-09-24 22:21:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:06,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:06,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:06,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:06,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:06,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:21:06,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 219 [2020-09-24 22:21:06,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:06,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:06,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 22:21:06,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:21:06,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:21:06,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:06,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:06,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:07,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:07,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:07,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:07,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 154 [2020-09-24 22:21:07,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:07,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:07,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:07,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:21:07,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:07,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2020-09-24 22:21:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:07,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:07,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:07,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:07,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:07,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:21:07,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 179 [2020-09-24 22:21:07,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:07,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:07,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 22:21:07,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:21:07,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:21:07,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:07,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:07,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:07,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:07,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:07,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-09-24 22:21:07,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:07,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:07,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:07,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:21:07,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:21:07,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 591 [2020-09-24 22:21:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:07,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:07,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:07,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:07,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:07,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:21:07,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 196 [2020-09-24 22:21:07,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:07,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:07,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 22:21:07,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:21:07,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:07,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:07,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:07,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:07,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:07,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:07,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-09-24 22:21:07,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:07,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:07,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:07,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:21:07,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:07,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 607 [2020-09-24 22:21:07,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:07,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:07,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:08,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:08,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:08,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:21:08,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-09-24 22:21:08,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:08,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:08,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 22:21:08,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:21:08,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:08,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:08,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:08,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:08,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:08,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:08,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-09-24 22:21:08,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:08,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:08,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:08,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:21:08,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:08,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 623 [2020-09-24 22:21:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:08,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:08,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:08,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:08,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:08,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:21:08,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-09-24 22:21:08,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:08,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:08,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 22:21:08,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:21:08,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:08,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:08,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:08,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:08,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:08,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:08,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-09-24 22:21:08,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:08,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:08,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:08,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:21:08,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:08,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 639 [2020-09-24 22:21:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:08,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:08,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:08,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:08,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:08,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:21:08,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 162 [2020-09-24 22:21:08,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:08,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:08,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 22:21:08,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:21:08,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:08,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:08,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:08,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:08,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:08,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:08,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-09-24 22:21:08,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:08,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:08,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:08,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:21:08,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-24 22:21:08,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655 [2020-09-24 22:21:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:08,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:08,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:09,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:09,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:09,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:21:09,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 204 [2020-09-24 22:21:09,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:09,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:09,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 22:21:09,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:21:09,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:09,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:09,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:09,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:09,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:09,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:09,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-09-24 22:21:09,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:09,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:09,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:09,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:21:09,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:21:09,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 671 [2020-09-24 22:21:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:09,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:09,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:09,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:09,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:09,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:21:09,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 164 [2020-09-24 22:21:09,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 22:21:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:21:09,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:09,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:09,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:09,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:09,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:09,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:09,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-09-24 22:21:09,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:09,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:09,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:09,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:21:09,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:09,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 687 [2020-09-24 22:21:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:09,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:09,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:09,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:09,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:09,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:21:09,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 195 [2020-09-24 22:21:09,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:09,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:09,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 22:21:09,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:21:09,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:09,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:09,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:10,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:10,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:10,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:10,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-09-24 22:21:10,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:10,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:10,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:10,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:21:10,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:10,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 703 [2020-09-24 22:21:10,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:10,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:10,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:10,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:10,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:10,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:21:10,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 179 [2020-09-24 22:21:10,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:10,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:10,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 22:21:10,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:21:10,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:10,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:10,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:10,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:10,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:10,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:10,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-09-24 22:21:10,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:10,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:10,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:10,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:21:10,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:10,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 719 [2020-09-24 22:21:10,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:10,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:10,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:10,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:10,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:10,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:21:10,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 176 [2020-09-24 22:21:10,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:10,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:10,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 22:21:10,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:21:10,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:10,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 22:21:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:10,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:10,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:10,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:21:10,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:10,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-09-24 22:21:10,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:10,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:21:10,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:10,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:21:10,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:10,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 753 [2020-09-24 22:21:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:10,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:10,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:10,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:21:10,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:10,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-09-24 22:21:10,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:10,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:21:10,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-24 22:21:10,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:21:10,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:10,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-24 22:21:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:10,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:10,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:10,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 22:21:10,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:10,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-24 22:21:10,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:10,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:21:10,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:10,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:21:10,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:10,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-24 22:21:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:21:10,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:21:10,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:21:10,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 22:21:10,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:21:10,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-09-24 22:21:10,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:21:10,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:21:10,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:21:10,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:21:10,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:21:11,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 55 proven. 225 refuted. 0 times theorem prover too weak. 830 trivial. 0 not checked. [2020-09-24 22:21:11,722 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1433177950] [2020-09-24 22:21:11,724 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-24 22:21:11,724 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-09-24 22:21:11,725 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4382616] [2020-09-24 22:21:11,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-24 22:21:11,735 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:21:11,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-24 22:21:11,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-09-24 22:21:11,755 INFO L87 Difference]: Start difference. First operand 2336 states. Second operand 15 states. [2020-09-24 22:21:15,614 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2020-09-24 22:21:17,190 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 362 DAG size of output: 346 [2020-09-24 22:21:18,010 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2020-09-24 22:21:18,777 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2020-09-24 22:21:20,429 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 364 DAG size of output: 348 [2020-09-24 22:21:21,260 WARN L193 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2020-09-24 22:21:22,854 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 362 DAG size of output: 346 [2020-09-24 22:21:42,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:21:42,593 INFO L93 Difference]: Finished difference Result 4452 states and 5066 transitions. [2020-09-24 22:21:42,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-09-24 22:21:42,601 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 771 [2020-09-24 22:21:42,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:21:42,646 INFO L225 Difference]: With dead ends: 4452 [2020-09-24 22:21:42,646 INFO L226 Difference]: Without dead ends: 2559 [2020-09-24 22:21:42,661 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 102 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=176, Invalid=580, Unknown=0, NotChecked=0, Total=756 [2020-09-24 22:21:42,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2559 states. [2020-09-24 22:21:42,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2559 to 2295. [2020-09-24 22:21:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2295 states. [2020-09-24 22:21:42,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 2295 states and 2536 transitions. [2020-09-24 22:21:42,992 INFO L78 Accepts]: Start accepts. Automaton has 2295 states and 2536 transitions. Word has length 771 [2020-09-24 22:21:42,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:21:42,997 INFO L479 AbstractCegarLoop]: Abstraction has 2295 states and 2536 transitions. [2020-09-24 22:21:42,997 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-24 22:21:42,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2536 transitions. [2020-09-24 22:21:43,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2020-09-24 22:21:43,047 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:21:43,048 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 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] [2020-09-24 22:21:43,049 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-24 22:21:43,049 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:21:43,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:21:43,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1283477640, now seen corresponding path program 1 times [2020-09-24 22:21:43,051 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:21:43,052 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [248343027] [2020-09-24 22:21:43,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY