/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=BIGGEST --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 21:12:29,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 21:12:29,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 21:12:29,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 21:12:29,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 21:12:29,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 21:12:29,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 21:12:29,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 21:12:29,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 21:12:29,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 21:12:29,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 21:12:29,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 21:12:29,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 21:12:29,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 21:12:29,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 21:12:29,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 21:12:29,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 21:12:29,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 21:12:29,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 21:12:29,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 21:12:29,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 21:12:29,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 21:12:29,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 21:12:29,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 21:12:29,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 21:12:29,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 21:12:29,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 21:12:29,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 21:12:29,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 21:12:29,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 21:12:29,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 21:12:29,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 21:12:29,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 21:12:29,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 21:12:29,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 21:12:29,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 21:12:29,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 21:12:29,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 21:12:29,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 21:12:29,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 21:12:29,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 21:12:29,959 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 21:12:30,001 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 21:12:30,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 21:12:30,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 21:12:30,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 21:12:30,004 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 21:12:30,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 21:12:30,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 21:12:30,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 21:12:30,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 21:12:30,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 21:12:30,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 21:12:30,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 21:12:30,007 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 21:12:30,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 21:12:30,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 21:12:30,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 21:12:30,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 21:12:30,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 21:12:30,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 21:12:30,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 21:12:30,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 21:12:30,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 21:12:30,010 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 21:12:30,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 21:12:30,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 21:12:30,010 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 21:12:30,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 21:12:30,011 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true; [2020-09-24 21:12:30,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 21:12:30,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 21:12:30,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 21:12:30,478 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 21:12:30,478 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 21:12:30,480 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-24 21:12:30,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b5bba33fd/cc6beff10f464723b5de018dc28725a1/FLAG38c666218 [2020-09-24 21:12:31,293 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 21:12:31,294 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-24 21:12:31,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b5bba33fd/cc6beff10f464723b5de018dc28725a1/FLAG38c666218 [2020-09-24 21:12:31,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b5bba33fd/cc6beff10f464723b5de018dc28725a1 [2020-09-24 21:12:31,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 21:12:31,388 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 21:12:31,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 21:12:31,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 21:12:31,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 21:12:31,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 09:12:31" (1/1) ... [2020-09-24 21:12:31,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c58c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 09:12:31, skipping insertion in model container [2020-09-24 21:12:31,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 09:12:31" (1/1) ... [2020-09-24 21:12:31,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 21:12:31,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 21:12:32,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 21:12:32,795 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 21:12:33,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 21:12:33,366 INFO L208 MainTranslator]: Completed translation [2020-09-24 21:12:33,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 09:12:33 WrapperNode [2020-09-24 21:12:33,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 21:12:33,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 21:12:33,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 21:12:33,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 21:12:33,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 09:12:33" (1/1) ... [2020-09-24 21:12:33,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 09:12:33" (1/1) ... [2020-09-24 21:12:33,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 09:12:33" (1/1) ... [2020-09-24 21:12:33,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 09:12:33" (1/1) ... [2020-09-24 21:12:33,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 09:12:33" (1/1) ... [2020-09-24 21:12:33,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 09:12:33" (1/1) ... [2020-09-24 21:12:33,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 09:12:33" (1/1) ... [2020-09-24 21:12:33,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 21:12:33,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 21:12:33,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 21:12:33,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 21:12:33,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 09:12:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 21:12:33,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 21:12:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 21:12:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-24 21:12:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-24 21:12:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-09-24 21:12:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-09-24 21:12:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-09-24 21:12:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-09-24 21:12:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-09-24 21:12:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-24 21:12:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-24 21:12:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-24 21:12:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-09-24 21:12:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-09-24 21:12:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-24 21:12:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-24 21:12:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-24 21:12:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-24 21:12:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-24 21:12:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-24 21:12:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-09-24 21:12:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-09-24 21:12:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-09-24 21:12:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-09-24 21:12:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-09-24 21:12:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-09-24 21:12:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-09-24 21:12:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-09-24 21:12:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-09-24 21:12:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-09-24 21:12:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-09-24 21:12:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-09-24 21:12:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-09-24 21:12:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-09-24 21:12:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-09-24 21:12:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-09-24 21:12:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-09-24 21:12:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-09-24 21:12:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-09-24 21:12:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-09-24 21:12:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-09-24 21:12:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-09-24 21:12:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-09-24 21:12:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-09-24 21:12:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-09-24 21:12:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-09-24 21:12:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-09-24 21:12:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-09-24 21:12:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-09-24 21:12:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-09-24 21:12:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-09-24 21:12:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-09-24 21:12:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-24 21:12:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 21:12:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-09-24 21:12:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-09-24 21:12:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-09-24 21:12:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-09-24 21:12:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-09-24 21:12:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-24 21:12:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-24 21:12:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-24 21:12:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-24 21:12:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-24 21:12:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-09-24 21:12:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-09-24 21:12:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-09-24 21:12:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-09-24 21:12:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-09-24 21:12:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-24 21:12:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-09-24 21:12:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-24 21:12:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-09-24 21:12:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-09-24 21:12:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-09-24 21:12:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-09-24 21:12:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-09-24 21:12:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-09-24 21:12:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-09-24 21:12:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-09-24 21:12:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-09-24 21:12:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-09-24 21:12:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-09-24 21:12:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-09-24 21:12:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-09-24 21:12:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-09-24 21:12:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-09-24 21:12:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-09-24 21:12:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-09-24 21:12:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-09-24 21:12:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-09-24 21:12:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-09-24 21:12:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-09-24 21:12:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-09-24 21:12:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-24 21:12:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-09-24 21:12:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-09-24 21:12:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-09-24 21:12:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-24 21:12:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-09-24 21:12:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-09-24 21:12:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-09-24 21:12:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-09-24 21:12:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-09-24 21:12:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-09-24 21:12:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-09-24 21:12:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-09-24 21:12:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-09-24 21:12:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-09-24 21:12:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-09-24 21:12:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-09-24 21:12:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-09-24 21:12:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-09-24 21:12:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-09-24 21:12:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-09-24 21:12:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-24 21:12:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-09-24 21:12:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-24 21:12:33,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-24 21:12:33,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-24 21:12:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 21:12:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-24 21:12:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-09-24 21:12:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-09-24 21:12:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-24 21:12:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-24 21:12:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-24 21:12:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-09-24 21:12:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-09-24 21:12:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-09-24 21:12:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-09-24 21:12:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-09-24 21:12:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-09-24 21:12:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-09-24 21:12:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-24 21:12:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-24 21:12:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-24 21:12:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-24 21:12:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-24 21:12:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-24 21:12:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-24 21:12:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-24 21:12:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-24 21:12:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-24 21:12:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-09-24 21:12:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-09-24 21:12:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-24 21:12:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-24 21:12:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-24 21:12:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-24 21:12:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-09-24 21:12:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-24 21:12:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-24 21:12:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-24 21:12:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-24 21:12:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-24 21:12:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-09-24 21:12:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-24 21:12:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-09-24 21:12:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-09-24 21:12:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-09-24 21:12:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-09-24 21:12:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-09-24 21:12:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-09-24 21:12:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-09-24 21:12:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-09-24 21:12:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-09-24 21:12:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-09-24 21:12:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-24 21:12:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-09-24 21:12:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-09-24 21:12:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-09-24 21:12:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-09-24 21:12:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-09-24 21:12:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-09-24 21:12:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-09-24 21:12:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-24 21:12:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-24 21:12:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-09-24 21:12:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-09-24 21:12:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-09-24 21:12:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-09-24 21:12:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-09-24 21:12:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-09-24 21:12:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-09-24 21:12:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-09-24 21:12:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-09-24 21:12:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-09-24 21:12:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-09-24 21:12:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-09-24 21:12:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-09-24 21:12:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-09-24 21:12:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-09-24 21:12:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-09-24 21:12:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-09-24 21:12:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-24 21:12:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-09-24 21:12:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-09-24 21:12:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-09-24 21:12:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-09-24 21:12:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-09-24 21:12:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-09-24 21:12:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-09-24 21:12:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-09-24 21:12:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-09-24 21:12:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-09-24 21:12:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-09-24 21:12:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-09-24 21:12:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-09-24 21:12:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-09-24 21:12:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-09-24 21:12:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-09-24 21:12:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-09-24 21:12:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-09-24 21:12:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-09-24 21:12:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-09-24 21:12:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-09-24 21:12:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-24 21:12:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-24 21:12:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-09-24 21:12:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-09-24 21:12:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-09-24 21:12:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-09-24 21:12:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-09-24 21:12:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-09-24 21:12:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-09-24 21:12:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-09-24 21:12:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-09-24 21:12:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-09-24 21:12:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-09-24 21:12:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-09-24 21:12:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-09-24 21:12:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-09-24 21:12:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-09-24 21:12:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-09-24 21:12:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-09-24 21:12:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-09-24 21:12:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-09-24 21:12:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-24 21:12:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-24 21:12:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 21:12:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-24 21:12:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-24 21:12:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-24 21:12:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-24 21:12:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-24 21:12:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-09-24 21:12:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-09-24 21:12:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-09-24 21:12:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-09-24 21:12:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-09-24 21:12:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-24 21:12:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-24 21:12:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 21:12:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-24 21:12:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-24 21:12:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-24 21:12:33,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 21:12:35,047 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-24 21:12:36,766 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-09-24 21:12:37,344 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 21:12:37,344 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-24 21:12:37,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 09:12:37 BoogieIcfgContainer [2020-09-24 21:12:37,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 21:12:37,361 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 21:12:37,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 21:12:37,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 21:12:37,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 09:12:31" (1/3) ... [2020-09-24 21:12:37,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ec3fd6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 09:12:37, skipping insertion in model container [2020-09-24 21:12:37,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 09:12:33" (2/3) ... [2020-09-24 21:12:37,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ec3fd6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 09:12:37, skipping insertion in model container [2020-09-24 21:12:37,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 09:12:37" (3/3) ... [2020-09-24 21:12:37,368 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 21:12:37,380 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 21:12:37,390 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 21:12:37,412 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-24 21:12:37,449 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-24 21:12:37,449 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-24 21:12:37,449 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-24 21:12:37,450 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-24 21:12:37,450 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-24 21:12:37,450 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-24 21:12:37,450 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-24 21:12:37,450 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-24 21:12:37,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states. [2020-09-24 21:12:37,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2020-09-24 21:12:37,543 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 21:12:37,545 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 21:12:37,545 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 21:12:37,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 21:12:37,554 INFO L82 PathProgramCache]: Analyzing trace with hash -875506990, now seen corresponding path program 1 times [2020-09-24 21:12:37,565 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 21:12:37,565 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1488455504] [2020-09-24 21:12:37,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 21:12:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:39,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:39,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:40,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:41,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:43,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:43,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 854 [2020-09-24 21:12:43,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-24 21:12:43,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5129 [2020-09-24 21:12:43,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:43,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:43,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 549 [2020-09-24 21:12:43,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-24 21:12:43,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-24 21:12:44,878 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-09-24 21:12:44,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 21:12:44,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:44,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:45,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:45,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 463 [2020-09-24 21:12:45,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:45,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 742 [2020-09-24 21:12:45,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:45,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 21:12:45,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:45,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 21:12:45,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:46,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2020-09-24 21:12:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:46,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:46,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:46,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 21:12:46,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:46,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-09-24 21:12:46,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:46,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 21:12:46,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:46,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 21:12:46,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:46,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:46,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:46,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:46,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 21:12:46,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:46,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-24 21:12:46,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:46,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 21:12:46,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:46,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 21:12:46,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:46,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 21:12:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:46,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:46,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:46,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:46,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:46,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-24 21:12:46,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:46,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 21:12:46,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:46,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 21:12:46,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:46,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 502 [2020-09-24 21:12:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:46,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:46,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:46,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-24 21:12:46,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:46,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-09-24 21:12:46,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:46,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 21:12:46,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:46,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 21:12:46,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:46,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:46,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:46,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:46,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 21:12:46,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:46,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-24 21:12:46,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:46,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 21:12:46,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:46,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 21:12:46,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 21:12:46,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-24 21:12:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:46,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:46,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:46,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:46,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:46,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-24 21:12:46,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:46,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 21:12:46,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:46,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 21:12:46,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:46,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2020-09-24 21:12:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:46,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:46,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:46,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 21:12:46,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:46,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-24 21:12:46,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:46,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 21:12:46,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:46,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 21:12:46,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:46,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 527 [2020-09-24 21:12:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:46,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:46,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:46,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:46,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:46,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-09-24 21:12:46,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:46,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:46,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 21:12:46,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 21:12:46,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:46,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:46,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:46,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:46,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:46,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:46,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-09-24 21:12:46,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:46,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:46,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:46,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 21:12:46,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:46,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 543 [2020-09-24 21:12:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:46,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:46,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:47,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:47,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:47,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 21:12:47,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 204 [2020-09-24 21:12:47,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:47,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:47,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 21:12:47,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 21:12:47,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:47,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:47,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:47,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:47,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:47,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:47,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-09-24 21:12:47,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:47,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:47,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:47,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 21:12:47,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 21:12:47,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 559 [2020-09-24 21:12:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:47,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:47,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:47,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:47,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:47,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 21:12:47,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 213 [2020-09-24 21:12:47,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:47,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:47,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 21:12:47,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 21:12:47,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 21:12:47,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:47,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:47,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:47,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:47,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:47,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-09-24 21:12:47,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:47,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:47,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:47,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 21:12:47,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:47,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2020-09-24 21:12:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:47,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:47,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:47,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:47,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:47,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 21:12:47,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-09-24 21:12:47,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:47,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:47,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 21:12:47,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 21:12:47,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:48,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:48,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:48,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:48,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:48,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:48,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-09-24 21:12:48,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:48,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:48,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:48,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 21:12:48,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:48,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 591 [2020-09-24 21:12:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:48,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:48,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:48,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:48,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:48,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 21:12:48,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 174 [2020-09-24 21:12:48,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:48,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:48,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 21:12:48,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 21:12:48,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:48,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:48,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:48,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:48,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:48,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:48,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 155 [2020-09-24 21:12:48,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:48,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:48,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:48,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 21:12:48,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 21:12:48,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 607 [2020-09-24 21:12:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:48,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:48,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:48,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:48,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:48,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 21:12:48,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 181 [2020-09-24 21:12:48,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:48,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:48,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 21:12:48,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 21:12:48,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:49,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:49,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:49,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:49,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:49,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:49,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-09-24 21:12:49,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:49,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:49,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:49,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 21:12:49,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:49,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 623 [2020-09-24 21:12:49,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:49,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:49,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:49,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:49,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:49,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 21:12:49,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-09-24 21:12:49,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:49,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:49,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 21:12:49,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 21:12:49,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:49,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:49,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:49,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:49,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:49,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:49,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:49,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-09-24 21:12:49,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:49,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:49,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:49,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 21:12:49,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 21:12:49,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 639 [2020-09-24 21:12:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:49,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:49,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:49,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:49,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:49,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 21:12:49,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 173 [2020-09-24 21:12:49,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:49,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:49,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 21:12:49,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 21:12:49,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:49,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:49,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:49,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:49,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:49,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:49,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-09-24 21:12:49,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:49,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:49,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:49,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 21:12:49,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:49,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655 [2020-09-24 21:12:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:49,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:49,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:49,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:49,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:49,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 21:12:49,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-09-24 21:12:49,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:49,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:49,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 21:12:49,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 21:12:49,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:50,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:50,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:50,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:50,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:50,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:50,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-09-24 21:12:50,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:50,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:50,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:50,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 21:12:50,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 21:12:50,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 671 [2020-09-24 21:12:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:50,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:50,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:50,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:50,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:50,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 21:12:50,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-09-24 21:12:50,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:50,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:50,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 21:12:50,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 21:12:50,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:50,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:50,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:50,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:50,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:50,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:50,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-09-24 21:12:50,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:50,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:50,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:50,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 21:12:50,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:50,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 687 [2020-09-24 21:12:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:50,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:50,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:50,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:50,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:50,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 21:12:50,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-09-24 21:12:50,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:50,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:50,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 21:12:50,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 21:12:50,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:50,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:50,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:50,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:50,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:50,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:50,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-09-24 21:12:50,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:50,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:50,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:50,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 21:12:50,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:50,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 703 [2020-09-24 21:12:50,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:50,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:50,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:51,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:51,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:51,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 21:12:51,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-09-24 21:12:51,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:51,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:51,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 21:12:51,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 21:12:51,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:51,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:51,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:51,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:51,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:51,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:51,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-09-24 21:12:51,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:51,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:51,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:51,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 21:12:51,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:51,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 719 [2020-09-24 21:12:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:51,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:51,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:51,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:51,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:51,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 21:12:51,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 161 [2020-09-24 21:12:51,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:51,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:51,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-24 21:12:51,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 21:12:51,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:51,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-24 21:12:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:51,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:51,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:51,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 21:12:51,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:51,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-09-24 21:12:51,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:51,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 21:12:51,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:51,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 21:12:51,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:51,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 753 [2020-09-24 21:12:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:51,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:51,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:51,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 21:12:51,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:51,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-24 21:12:51,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:51,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 21:12:51,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-24 21:12:51,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 21:12:51,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 21:12:51,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-24 21:12:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:51,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:51,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:51,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 21:12:51,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:51,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-24 21:12:51,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:51,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 21:12:51,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:51,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 21:12:51,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 21:12:51,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-24 21:12:51,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 21:12:51,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 21:12:51,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 21:12:51,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 21:12:51,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 21:12:51,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-24 21:12:51,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-09-24 21:12:51,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 21:12:51,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 21:12:51,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 21:12:51,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 21:12:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 140 proven. 210 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2020-09-24 21:12:52,377 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1488455504] [2020-09-24 21:12:52,379 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-24 21:12:52,380 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-09-24 21:12:52,380 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265418882] [2020-09-24 21:12:52,387 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-24 21:12:52,388 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 21:12:52,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-24 21:12:52,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-09-24 21:12:52,405 INFO L87 Difference]: Start difference. First operand 2336 states. Second operand 15 states. [2020-09-24 21:12:56,558 WARN L193 SmtUtils]: Spent 861.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2020-09-24 21:12:58,386 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 365 DAG size of output: 346 [2020-09-24 21:12:59,329 WARN L193 SmtUtils]: Spent 886.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2020-09-24 21:13:00,251 WARN L193 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2020-09-24 21:13:02,198 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 367 DAG size of output: 348 [2020-09-24 21:13:03,284 WARN L193 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2020-09-24 21:13:05,143 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 365 DAG size of output: 346 [2020-09-24 21:13:25,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 21:13:25,556 INFO L93 Difference]: Finished difference Result 4452 states and 5066 transitions. [2020-09-24 21:13:25,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-09-24 21:13:25,559 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 771 [2020-09-24 21:13:25,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 21:13:25,614 INFO L225 Difference]: With dead ends: 4452 [2020-09-24 21:13:25,614 INFO L226 Difference]: Without dead ends: 2559 [2020-09-24 21:13:25,627 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 103 SyntacticMatches, 4 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=176, Invalid=580, Unknown=0, NotChecked=0, Total=756 [2020-09-24 21:13:25,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2559 states. [2020-09-24 21:13:25,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2559 to 2295. [2020-09-24 21:13:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2295 states. [2020-09-24 21:13:25,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 2295 states and 2536 transitions. [2020-09-24 21:13:25,941 INFO L78 Accepts]: Start accepts. Automaton has 2295 states and 2536 transitions. Word has length 771 [2020-09-24 21:13:25,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 21:13:25,943 INFO L479 AbstractCegarLoop]: Abstraction has 2295 states and 2536 transitions. [2020-09-24 21:13:25,943 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-24 21:13:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2536 transitions. [2020-09-24 21:13:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2020-09-24 21:13:25,970 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 21:13:25,971 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 21:13:25,971 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-24 21:13:25,971 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 21:13:25,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 21:13:25,972 INFO L82 PathProgramCache]: Analyzing trace with hash -1283477640, now seen corresponding path program 1 times [2020-09-24 21:13:25,972 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 21:13:25,973 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1384923935] [2020-09-24 21:13:25,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY