/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=WIDEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 03:57:11,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 03:57:11,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 03:57:11,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 03:57:11,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 03:57:11,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 03:57:11,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 03:57:11,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 03:57:11,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 03:57:11,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 03:57:11,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 03:57:11,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 03:57:11,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 03:57:11,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 03:57:11,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 03:57:11,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 03:57:11,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 03:57:11,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 03:57:11,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 03:57:11,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 03:57:11,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 03:57:11,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 03:57:11,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 03:57:11,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 03:57:11,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 03:57:11,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 03:57:11,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 03:57:11,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 03:57:11,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 03:57:11,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 03:57:11,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 03:57:11,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 03:57:11,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 03:57:11,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 03:57:11,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 03:57:11,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 03:57:11,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 03:57:11,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 03:57:11,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 03:57:11,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 03:57:11,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 03:57:11,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-25 03:57:11,459 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 03:57:11,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 03:57:11,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 03:57:11,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 03:57:11,466 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 03:57:11,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 03:57:11,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 03:57:11,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 03:57:11,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 03:57:11,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 03:57:11,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 03:57:11,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 03:57:11,469 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 03:57:11,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 03:57:11,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 03:57:11,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 03:57:11,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 03:57:11,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 03:57:11,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 03:57:11,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 03:57:11,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 03:57:11,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 03:57:11,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 03:57:11,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 03:57:11,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 03:57:11,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 03:57:11,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 03:57:11,472 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=WIDEST;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=WIDEST;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=WIDEST;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=WIDEST;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=WIDEST;log-additional-information=true; [2020-09-25 03:57:11,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 03:57:11,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 03:57:11,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 03:57:11,966 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 03:57:11,966 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 03:57:11,968 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-25 03:57:12,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4168f36b1/bfea5c91dde24855a87a9256f3da9b88/FLAG69d1b3196 [2020-09-25 03:57:12,935 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 03:57:12,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-25 03:57:12,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4168f36b1/bfea5c91dde24855a87a9256f3da9b88/FLAG69d1b3196 [2020-09-25 03:57:13,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4168f36b1/bfea5c91dde24855a87a9256f3da9b88 [2020-09-25 03:57:13,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 03:57:13,479 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 03:57:13,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 03:57:13,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 03:57:13,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 03:57:13,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:57:13" (1/1) ... [2020-09-25 03:57:13,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5ec1b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:57:13, skipping insertion in model container [2020-09-25 03:57:13,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:57:13" (1/1) ... [2020-09-25 03:57:13,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 03:57:13,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 03:57:14,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 03:57:14,803 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 03:57:15,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 03:57:15,259 INFO L208 MainTranslator]: Completed translation [2020-09-25 03:57:15,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:57:15 WrapperNode [2020-09-25 03:57:15,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 03:57:15,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 03:57:15,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 03:57:15,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 03:57:15,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:57:15" (1/1) ... [2020-09-25 03:57:15,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:57:15" (1/1) ... [2020-09-25 03:57:15,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:57:15" (1/1) ... [2020-09-25 03:57:15,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:57:15" (1/1) ... [2020-09-25 03:57:15,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:57:15" (1/1) ... [2020-09-25 03:57:15,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:57:15" (1/1) ... [2020-09-25 03:57:15,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:57:15" (1/1) ... [2020-09-25 03:57:15,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 03:57:15,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 03:57:15,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 03:57:15,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 03:57:15,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:57:15" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 03:57:15,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 03:57:15,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 03:57:15,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-25 03:57:15,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-25 03:57:15,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-09-25 03:57:15,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-09-25 03:57:15,644 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-09-25 03:57:15,644 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-09-25 03:57:15,644 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-09-25 03:57:15,645 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 03:57:15,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 03:57:15,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 03:57:15,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-09-25 03:57:15,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-09-25 03:57:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 03:57:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 03:57:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 03:57:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 03:57:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 03:57:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 03:57:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-09-25 03:57:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-09-25 03:57:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-09-25 03:57:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-09-25 03:57:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-09-25 03:57:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-09-25 03:57:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-09-25 03:57:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-09-25 03:57:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-09-25 03:57:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-09-25 03:57:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-09-25 03:57:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-09-25 03:57:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-09-25 03:57:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-09-25 03:57:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-09-25 03:57:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-09-25 03:57:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-09-25 03:57:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-09-25 03:57:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-09-25 03:57:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-09-25 03:57:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-09-25 03:57:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-09-25 03:57:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-09-25 03:57:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-09-25 03:57:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-09-25 03:57:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-09-25 03:57:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-09-25 03:57:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-09-25 03:57:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-09-25 03:57:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-09-25 03:57:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-09-25 03:57:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-09-25 03:57:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-25 03:57:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 03:57:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-09-25 03:57:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-09-25 03:57:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-09-25 03:57:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-09-25 03:57:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-09-25 03:57:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 03:57:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 03:57:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 03:57:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 03:57:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 03:57:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-09-25 03:57:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-09-25 03:57:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-09-25 03:57:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-09-25 03:57:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-09-25 03:57:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 03:57:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-09-25 03:57:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-25 03:57:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-09-25 03:57:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-09-25 03:57:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-09-25 03:57:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-09-25 03:57:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-09-25 03:57:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-09-25 03:57:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-09-25 03:57:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-09-25 03:57:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-09-25 03:57:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-09-25 03:57:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-09-25 03:57:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-09-25 03:57:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-09-25 03:57:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-09-25 03:57:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-09-25 03:57:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-09-25 03:57:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-09-25 03:57:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-09-25 03:57:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-09-25 03:57:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-09-25 03:57:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-09-25 03:57:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-09-25 03:57:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-25 03:57:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-09-25 03:57:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-09-25 03:57:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-09-25 03:57:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 03:57:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-09-25 03:57:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-09-25 03:57:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-09-25 03:57:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-09-25 03:57:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-09-25 03:57:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-09-25 03:57:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-09-25 03:57:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-09-25 03:57:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-09-25 03:57:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-09-25 03:57:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-09-25 03:57:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-09-25 03:57:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-09-25 03:57:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-09-25 03:57:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-09-25 03:57:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-09-25 03:57:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 03:57:15,662 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-09-25 03:57:15,662 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 03:57:15,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-25 03:57:15,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 03:57:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 03:57:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 03:57:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-09-25 03:57:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-09-25 03:57:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 03:57:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-25 03:57:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-25 03:57:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-09-25 03:57:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-09-25 03:57:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-09-25 03:57:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-09-25 03:57:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-09-25 03:57:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-09-25 03:57:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-09-25 03:57:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 03:57:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 03:57:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 03:57:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 03:57:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 03:57:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 03:57:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 03:57:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 03:57:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 03:57:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 03:57:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-09-25 03:57:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-09-25 03:57:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-25 03:57:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 03:57:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 03:57:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 03:57:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-09-25 03:57:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-09-25 03:57:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 03:57:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 03:57:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 03:57:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 03:57:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-09-25 03:57:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-25 03:57:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-09-25 03:57:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-09-25 03:57:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-09-25 03:57:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-09-25 03:57:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-09-25 03:57:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-09-25 03:57:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-09-25 03:57:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-09-25 03:57:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-09-25 03:57:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-09-25 03:57:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 03:57:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-09-25 03:57:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-09-25 03:57:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-09-25 03:57:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-09-25 03:57:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-09-25 03:57:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-09-25 03:57:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-09-25 03:57:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 03:57:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 03:57:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-09-25 03:57:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-09-25 03:57:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-09-25 03:57:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-09-25 03:57:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-09-25 03:57:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-09-25 03:57:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-09-25 03:57:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-09-25 03:57:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-09-25 03:57:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-09-25 03:57:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-09-25 03:57:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-09-25 03:57:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-09-25 03:57:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-09-25 03:57:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-09-25 03:57:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-09-25 03:57:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-09-25 03:57:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 03:57:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-09-25 03:57:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-09-25 03:57:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-09-25 03:57:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-09-25 03:57:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-09-25 03:57:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-09-25 03:57:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-09-25 03:57:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-09-25 03:57:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-09-25 03:57:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-09-25 03:57:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-09-25 03:57:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-09-25 03:57:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-09-25 03:57:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-09-25 03:57:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-09-25 03:57:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-09-25 03:57:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-09-25 03:57:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-09-25 03:57:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-09-25 03:57:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-09-25 03:57:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-09-25 03:57:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-09-25 03:57:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-09-25 03:57:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-09-25 03:57:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-09-25 03:57:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-09-25 03:57:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-09-25 03:57:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-09-25 03:57:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-09-25 03:57:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-09-25 03:57:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-09-25 03:57:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-09-25 03:57:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-09-25 03:57:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-09-25 03:57:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-09-25 03:57:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-09-25 03:57:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-09-25 03:57:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-09-25 03:57:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-09-25 03:57:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-09-25 03:57:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-09-25 03:57:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-09-25 03:57:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 03:57:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 03:57:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 03:57:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 03:57:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 03:57:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 03:57:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 03:57:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 03:57:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-09-25 03:57:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-09-25 03:57:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-09-25 03:57:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-09-25 03:57:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-09-25 03:57:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 03:57:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 03:57:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 03:57:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 03:57:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 03:57:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-25 03:57:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 03:57:16,745 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 03:57:18,394 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-09-25 03:57:18,999 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 03:57:19,000 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 03:57:19,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:57:19 BoogieIcfgContainer [2020-09-25 03:57:19,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 03:57:19,020 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 03:57:19,020 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 03:57:19,024 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 03:57:19,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 03:57:13" (1/3) ... [2020-09-25 03:57:19,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5faf8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 03:57:19, skipping insertion in model container [2020-09-25 03:57:19,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:57:15" (2/3) ... [2020-09-25 03:57:19,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5faf8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 03:57:19, skipping insertion in model container [2020-09-25 03:57:19,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:57:19" (3/3) ... [2020-09-25 03:57:19,027 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-09-25 03:57:19,042 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 03:57:19,054 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 03:57:19,076 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 03:57:19,115 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 03:57:19,115 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 03:57:19,115 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 03:57:19,115 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 03:57:19,115 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 03:57:19,116 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 03:57:19,116 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 03:57:19,116 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 03:57:19,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states. [2020-09-25 03:57:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2020-09-25 03:57:19,204 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 03:57:19,206 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 03:57:19,207 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 03:57:19,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 03:57:19,215 INFO L82 PathProgramCache]: Analyzing trace with hash -875506990, now seen corresponding path program 1 times [2020-09-25 03:57:19,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 03:57:19,227 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1138003678] [2020-09-25 03:57:19,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 03:57:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:20,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:21,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:22,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:23,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:25,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:25,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 854 [2020-09-25 03:57:25,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 03:57:25,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5378 [2020-09-25 03:57:25,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:25,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 03:57:25,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 810 [2020-09-25 03:57:25,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:25,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 03:57:26,891 WARN L193 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-09-25 03:57:26,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 03:57:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:27,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:27,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:27,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 463 [2020-09-25 03:57:27,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:27,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 912 [2020-09-25 03:57:27,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:27,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:27,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:27,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:27,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:28,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2020-09-25 03:57:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:28,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:28,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:28,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-25 03:57:28,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:28,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-09-25 03:57:28,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:28,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:28,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:28,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:28,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:28,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:28,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:28,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:28,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 03:57:28,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:28,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-25 03:57:28,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:28,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:28,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:28,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:28,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 03:57:28,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-25 03:57:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:28,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:28,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:28,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:28,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:28,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-09-25 03:57:28,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:28,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:28,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:28,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:28,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:28,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 502 [2020-09-25 03:57:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:28,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:28,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:28,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-09-25 03:57:28,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:28,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-09-25 03:57:28,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:28,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:28,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:28,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:28,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 03:57:28,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:28,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:28,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:28,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 03:57:28,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:28,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-25 03:57:28,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:28,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:28,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:28,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:28,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:28,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-25 03:57:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:28,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:28,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:28,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:28,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:28,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-09-25 03:57:28,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:28,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:28,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:28,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:28,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:28,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2020-09-25 03:57:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:28,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:28,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:28,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 03:57:28,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:28,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 03:57:28,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:28,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:28,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:28,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:28,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:28,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 527 [2020-09-25 03:57:28,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:28,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:28,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:29,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:29,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:29,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:29,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 170 [2020-09-25 03:57:29,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:29,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:29,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 03:57:29,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:29,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:29,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:29,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:29,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:29,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:29,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:29,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 182 [2020-09-25 03:57:29,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:29,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:29,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:29,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:29,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 03:57:29,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 543 [2020-09-25 03:57:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:29,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:29,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:29,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:29,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:29,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:29,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 225 [2020-09-25 03:57:29,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:29,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:29,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 03:57:29,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:29,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 03:57:29,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:29,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:29,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:29,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:29,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:29,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-09-25 03:57:29,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:29,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:29,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:29,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:29,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:30,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 559 [2020-09-25 03:57:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:30,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:30,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:30,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:30,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:30,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:30,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 193 [2020-09-25 03:57:30,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:30,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:30,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 03:57:30,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:30,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:30,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:30,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:30,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:30,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:30,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:30,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-09-25 03:57:30,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:30,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:30,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:30,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:30,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:30,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2020-09-25 03:57:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:30,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:30,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:30,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:30,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:30,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:30,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 196 [2020-09-25 03:57:30,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:30,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:30,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 03:57:30,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:30,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:30,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:30,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:30,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:30,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:30,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:30,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-09-25 03:57:30,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:30,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:30,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:30,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:30,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 03:57:30,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 591 [2020-09-25 03:57:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:30,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:30,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:31,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:31,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:31,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:31,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 170 [2020-09-25 03:57:31,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:31,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:31,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 03:57:31,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:31,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 03:57:31,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:31,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:31,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:31,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:31,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:31,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-09-25 03:57:31,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:31,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:31,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:31,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:31,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:31,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 607 [2020-09-25 03:57:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:31,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:31,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:31,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:31,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:31,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:31,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 180 [2020-09-25 03:57:31,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:31,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:31,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 03:57:31,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:31,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 03:57:31,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:31,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:31,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:31,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:31,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:31,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:31,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-09-25 03:57:31,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:31,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:31,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:31,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:31,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 03:57:31,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 623 [2020-09-25 03:57:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:31,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:31,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:31,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:31,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:31,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:31,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 188 [2020-09-25 03:57:31,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:31,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:31,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 03:57:31,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:31,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:32,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:32,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:32,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:32,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:32,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:32,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-09-25 03:57:32,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:32,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:32,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:32,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:32,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 03:57:32,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 639 [2020-09-25 03:57:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:32,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:32,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:32,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:32,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:32,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:32,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 184 [2020-09-25 03:57:32,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:32,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:32,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 03:57:32,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:32,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 03:57:32,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:32,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:32,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:32,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:32,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:32,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 194 [2020-09-25 03:57:32,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:32,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:32,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:32,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:32,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 03:57:32,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655 [2020-09-25 03:57:32,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:32,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:32,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:32,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:32,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:32,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:32,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 174 [2020-09-25 03:57:32,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:32,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:32,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 03:57:32,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:32,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:32,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:32,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:33,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:33,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:33,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:33,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-09-25 03:57:33,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:33,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:33,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:33,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:33,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 03:57:33,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 671 [2020-09-25 03:57:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:33,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:33,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:33,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:33,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:33,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:33,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 170 [2020-09-25 03:57:33,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:33,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:33,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 03:57:33,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:33,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:33,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:33,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:33,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:33,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:33,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:33,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-09-25 03:57:33,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:33,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:33,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:33,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:33,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:33,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 687 [2020-09-25 03:57:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:33,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:33,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:33,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:33,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:33,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:33,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-09-25 03:57:33,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:33,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:33,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 03:57:33,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:33,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:33,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:33,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:33,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:33,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:33,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:33,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-09-25 03:57:33,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:33,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:33,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:33,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:33,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:33,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 703 [2020-09-25 03:57:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:33,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:33,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:33,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:33,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:33,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:33,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 159 [2020-09-25 03:57:33,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:33,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:33,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 03:57:33,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:33,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:34,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:34,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:34,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:34,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:34,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:34,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:34,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-09-25 03:57:34,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:34,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:34,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:34,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:34,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:34,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 719 [2020-09-25 03:57:34,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:34,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:34,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:34,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:34,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:34,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 03:57:34,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-09-25 03:57:34,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:34,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:34,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-09-25 03:57:34,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 03:57:34,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:34,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 03:57:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:34,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:34,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:34,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 03:57:34,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:34,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-09-25 03:57:34,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:34,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 03:57:34,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:34,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 03:57:34,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:34,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 753 [2020-09-25 03:57:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:34,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:34,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:34,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 03:57:34,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:34,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-09-25 03:57:34,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:34,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:34,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-09-25 03:57:34,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:34,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:34,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 03:57:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:34,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:34,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:34,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 03:57:34,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:34,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-25 03:57:34,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:34,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:34,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:34,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:34,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 03:57:34,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 03:57:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 03:57:34,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 03:57:34,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 03:57:34,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 03:57:34,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 03:57:34,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-09-25 03:57:34,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDEST [2020-09-25 03:57:34,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 03:57:34,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 03:57:34,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 03:57:34,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 03:57:35,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 75 proven. 205 refuted. 0 times theorem prover too weak. 830 trivial. 0 not checked. [2020-09-25 03:57:35,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1138003678] [2020-09-25 03:57:35,254 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 03:57:35,255 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-09-25 03:57:35,255 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550373497] [2020-09-25 03:57:35,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-09-25 03:57:35,263 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 03:57:35,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-09-25 03:57:35,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2020-09-25 03:57:35,281 INFO L87 Difference]: Start difference. First operand 2336 states. Second operand 16 states. [2020-09-25 03:57:38,465 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2020-09-25 03:57:39,676 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2020-09-25 03:57:41,299 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 366 DAG size of output: 348 [2020-09-25 03:57:42,145 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2020-09-25 03:57:42,951 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2020-09-25 03:57:44,635 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 368 DAG size of output: 350 [2020-09-25 03:57:45,574 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2020-09-25 03:57:47,160 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 366 DAG size of output: 348