/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 08:36:39,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 08:36:39,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 08:36:39,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 08:36:39,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 08:36:39,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 08:36:39,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 08:36:39,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 08:36:39,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 08:36:39,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 08:36:39,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 08:36:39,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 08:36:39,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 08:36:39,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 08:36:39,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 08:36:39,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 08:36:39,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 08:36:39,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 08:36:39,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 08:36:39,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 08:36:39,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 08:36:39,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 08:36:39,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 08:36:39,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 08:36:39,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 08:36:39,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 08:36:39,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 08:36:39,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 08:36:39,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 08:36:39,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 08:36:39,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 08:36:39,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 08:36:39,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 08:36:39,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 08:36:39,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 08:36:39,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 08:36:39,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 08:36:39,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 08:36:39,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 08:36:39,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 08:36:39,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 08:36:39,647 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 08:36:39,720 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 08:36:39,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 08:36:39,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 08:36:39,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 08:36:39,726 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 08:36:39,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 08:36:39,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 08:36:39,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 08:36:39,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 08:36:39,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 08:36:39,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 08:36:39,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 08:36:39,728 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 08:36:39,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 08:36:39,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 08:36:39,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 08:36:39,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 08:36:39,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 08:36:39,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 08:36:39,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 08:36:39,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 08:36:39,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 08:36:39,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 08:36:39,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 08:36:39,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 08:36:39,731 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 08:36:39,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 08:36:39,731 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 08:36:40,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 08:36:40,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 08:36:40,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 08:36:40,172 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 08:36:40,173 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 08:36:40,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2020-10-27 08:36:40,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6c7544d83/ee2d4856be1544c09eed9a0d3c92cd5f/FLAG4e6c7a278 [2020-10-27 08:36:41,390 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 08:36:41,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2020-10-27 08:36:41,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6c7544d83/ee2d4856be1544c09eed9a0d3c92cd5f/FLAG4e6c7a278 [2020-10-27 08:36:41,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6c7544d83/ee2d4856be1544c09eed9a0d3c92cd5f [2020-10-27 08:36:41,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 08:36:41,833 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 08:36:41,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 08:36:41,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 08:36:41,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 08:36:41,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:36:41" (1/1) ... [2020-10-27 08:36:41,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3060d218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:36:41, skipping insertion in model container [2020-10-27 08:36:41,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:36:41" (1/1) ... [2020-10-27 08:36:41,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 08:36:41,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 08:36:43,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 08:36:43,896 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 08:36:44,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 08:36:44,480 INFO L208 MainTranslator]: Completed translation [2020-10-27 08:36:44,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:36:44 WrapperNode [2020-10-27 08:36:44,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 08:36:44,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 08:36:44,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 08:36:44,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 08:36:44,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:36:44" (1/1) ... [2020-10-27 08:36:44,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:36:44" (1/1) ... [2020-10-27 08:36:44,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:36:44" (1/1) ... [2020-10-27 08:36:44,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:36:44" (1/1) ... [2020-10-27 08:36:44,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:36:44" (1/1) ... [2020-10-27 08:36:44,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:36:44" (1/1) ... [2020-10-27 08:36:44,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:36:44" (1/1) ... [2020-10-27 08:36:44,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 08:36:44,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 08:36:44,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 08:36:44,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 08:36:44,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:36:44" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 08:36:44,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 08:36:44,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 08:36:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-27 08:36:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-27 08:36:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-27 08:36:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u32~0~TO~int [2020-10-27 08:36:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 08:36:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 08:36:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2020-10-27 08:36:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-10-27 08:36:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2020-10-27 08:36:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2020-10-27 08:36:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __writeb [2020-10-27 08:36:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-10-27 08:36:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2020-10-27 08:36:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-27 08:36:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-27 08:36:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2020-10-27 08:36:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2020-10-27 08:36:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2020-10-27 08:36:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-27 08:36:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-27 08:36:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 08:36:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 08:36:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-27 08:36:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_bus_to_resource [2020-10-27 08:36:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-27 08:36:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-27 08:36:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-27 08:36:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_io_r [2020-10-27 08:36:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_io_w [2020-10-27 08:36:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_io_w_fast [2020-10-27 08:36:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_mm_r [2020-10-27 08:36:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_mm_w [2020-10-27 08:36:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_mm_w_fast [2020-10-27 08:36:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_r [2020-10-27 08:36:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w [2020-10-27 08:36:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w_fast [2020-10-27 08:36:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rcrt [2020-10-27 08:36:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wcrt [2020-10-27 08:36:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rseq [2020-10-27 08:36:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wseq [2020-10-27 08:36:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wgfx [2020-10-27 08:36:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wseq_mask [2020-10-27 08:36:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_mask [2020-10-27 08:36:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_primary_device [2020-10-27 08:36:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_settile [2020-10-27 08:36:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_tilecursor [2020-10-27 08:36:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_color [2020-10-27 08:36:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_iplan_imageblit [2020-10-27 08:36:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_iplan_fillrect [2020-10-27 08:36:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_pixel [2020-10-27 08:36:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cfb4_imageblit [2020-10-27 08:36:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_imageblit [2020-10-27 08:36:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_fillrect [2020-10-27 08:36:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_write_reg [2020-10-27 08:36:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_write_regs [2020-10-27 08:36:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_mode [2020-10-27 08:36:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_freq [2020-10-27 08:36:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_release [2020-10-27 08:36:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_mode [2020-10-27 08:36:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_freq [2020-10-27 08:36:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_release [2020-10-27 08:36:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_init [2020-10-27 08:36:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_dac_read_regs [2020-10-27 08:36:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_dac_write_regs [2020-10-27 08:36:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_set_pixclock [2020-10-27 08:36:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_open [2020-10-27 08:36:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_release [2020-10-27 08:36:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_check_var [2020-10-27 08:36:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_set_par [2020-10-27 08:36:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_setcolreg [2020-10-27 08:36:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_blank [2020-10-27 08:36:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_pan_display [2020-10-27 08:36:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_probe [2020-10-27 08:36:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_remove [2020-10-27 08:36:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_suspend [2020-10-27 08:36:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_resume [2020-10-27 08:36:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cleanup [2020-10-27 08:36:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_init [2020-10-27 08:36:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2020-10-27 08:36:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2020-10-27 08:36:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 08:36:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-10-27 08:36:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2020-10-27 08:36:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-27 08:36:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-27 08:36:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-27 08:36:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-27 08:36:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 08:36:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-27 08:36:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 08:36:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 08:36:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-27 08:36:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-27 08:36:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-27 08:36:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2020-10-27 08:36:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2020-10-27 08:36:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2020-10-27 08:36:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2020-10-27 08:36:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-27 08:36:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 08:36:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 08:36:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2020-10-27 08:36:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2020-10-27 08:36:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2020-10-27 08:36:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2020-10-27 08:36:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2020-10-27 08:36:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2020-10-27 08:36:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-27 08:36:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 08:36:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2020-10-27 08:36:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_add [2020-10-27 08:36:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_del [2020-10-27 08:36:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-27 08:36:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 08:36:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-27 08:36:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-27 08:36:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-27 08:36:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-27 08:36:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-27 08:36:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-27 08:36:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-27 08:36:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-27 08:36:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-27 08:36:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-27 08:36:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-27 08:36:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-27 08:36:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-27 08:36:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 08:36:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2020-10-27 08:36:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_vga [2020-10-27 08:36:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure save_vga [2020-10-27 08:36:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_check_timings [2020-10-27 08:36:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_compute_pll [2020-10-27 08:36:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_match_format [2020-10-27 08:36:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_default_atc_regs [2020-10-27 08:36:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_default_crt_regs [2020-10-27 08:36:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_default_gfx_regs [2020-10-27 08:36:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_default_seq_regs [2020-10-27 08:36:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_textmode_vga_regs [2020-10-27 08:36:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_timings [2020-10-27 08:36:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_tilecursor [2020-10-27 08:36:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_multi [2020-10-27 08:36:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2020-10-27 08:36:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 08:36:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 08:36:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-27 08:36:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 08:36:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 08:36:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 08:36:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 08:36:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 08:36:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 08:36:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 08:36:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-27 08:36:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 08:36:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-27 08:36:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2020-10-27 08:36:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-27 08:36:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 08:36:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-27 08:36:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-27 08:36:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 08:36:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-10-27 08:36:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2020-10-27 08:36:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2020-10-27 08:36:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure __writeb [2020-10-27 08:36:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-10-27 08:36:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-27 08:36:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-27 08:36:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2020-10-27 08:36:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 08:36:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-27 08:36:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-27 08:36:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2020-10-27 08:36:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2020-10-27 08:36:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2020-10-27 08:36:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 08:36:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-27 08:36:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2020-10-27 08:36:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2020-10-27 08:36:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-27 08:36:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 08:36:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 08:36:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-27 08:36:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-27 08:36:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 08:36:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 08:36:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 08:36:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 08:36:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2020-10-27 08:36:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2020-10-27 08:36:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2020-10-27 08:36:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2020-10-27 08:36:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2020-10-27 08:36:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2020-10-27 08:36:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2020-10-27 08:36:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2020-10-27 08:36:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2020-10-27 08:36:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2020-10-27 08:36:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2020-10-27 08:36:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-27 08:36:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-27 08:36:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 08:36:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-27 08:36:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-27 08:36:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-27 08:36:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-27 08:36:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-27 08:36:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-27 08:36:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-27 08:36:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-27 08:36:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-27 08:36:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-27 08:36:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-27 08:36:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_bus_to_resource [2020-10-27 08:36:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 08:36:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-27 08:36:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-27 08:36:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-27 08:36:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure save_vga [2020-10-27 08:36:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure restore_vga [2020-10-27 08:36:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure vga_io_r [2020-10-27 08:36:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure vga_io_w [2020-10-27 08:36:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure vga_io_w_fast [2020-10-27 08:36:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure vga_mm_r [2020-10-27 08:36:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure vga_mm_w [2020-10-27 08:36:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure vga_mm_w_fast [2020-10-27 08:36:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure vga_r [2020-10-27 08:36:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w [2020-10-27 08:36:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w_fast [2020-10-27 08:36:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rcrt [2020-10-27 08:36:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wcrt [2020-10-27 08:36:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rseq [2020-10-27 08:36:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wseq [2020-10-27 08:36:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wgfx [2020-10-27 08:36:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wseq_mask [2020-10-27 08:36:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_mask [2020-10-27 08:36:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure svga_primary_device [2020-10-27 08:36:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 08:36:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_multi [2020-10-27 08:36:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_default_gfx_regs [2020-10-27 08:36:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_default_atc_regs [2020-10-27 08:36:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_default_seq_regs [2020-10-27 08:36:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_default_crt_regs [2020-10-27 08:36:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_textmode_vga_regs [2020-10-27 08:36:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure svga_tilecopy [2020-10-27 08:36:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure svga_tilefill [2020-10-27 08:36:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure svga_tileblit [2020-10-27 08:36:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure svga_tilecursor [2020-10-27 08:36:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure svga_get_tilemax [2020-10-27 08:36:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure svga_get_caps [2020-10-27 08:36:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure svga_compute_pll [2020-10-27 08:36:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure svga_check_timings [2020-10-27 08:36:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_timings [2020-10-27 08:36:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure svga_match_format [2020-10-27 08:36:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2020-10-27 08:36:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2020-10-27 08:36:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_add [2020-10-27 08:36:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_del [2020-10-27 08:36:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_settile [2020-10-27 08:36:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_tilecursor [2020-10-27 08:36:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure expand_color [2020-10-27 08:36:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_iplan_imageblit [2020-10-27 08:36:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_iplan_fillrect [2020-10-27 08:36:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure expand_pixel [2020-10-27 08:36:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cfb4_imageblit [2020-10-27 08:36:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_imageblit [2020-10-27 08:36:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_fillrect [2020-10-27 08:36:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure dac_write_reg [2020-10-27 08:36:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-27 08:36:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure dac_write_regs [2020-10-27 08:36:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_mode [2020-10-27 08:36:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-27 08:36:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_freq [2020-10-27 08:36:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u32~0~TO~int [2020-10-27 08:36:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure dac_release [2020-10-27 08:36:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 08:36:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_mode [2020-10-27 08:36:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_freq [2020-10-27 08:36:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_release [2020-10-27 08:36:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_init [2020-10-27 08:36:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 08:36:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ark_dac_read_regs [2020-10-27 08:36:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ark_dac_write_regs [2020-10-27 08:36:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ark_set_pixclock [2020-10-27 08:36:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_open [2020-10-27 08:36:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_release [2020-10-27 08:36:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_check_var [2020-10-27 08:36:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_set_par [2020-10-27 08:36:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_setcolreg [2020-10-27 08:36:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_blank [2020-10-27 08:36:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_pan_display [2020-10-27 08:36:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_probe [2020-10-27 08:36:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-27 08:36:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_remove [2020-10-27 08:36:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_suspend [2020-10-27 08:36:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_resume [2020-10-27 08:36:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cleanup [2020-10-27 08:36:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_init [2020-10-27 08:36:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 08:36:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-27 08:36:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 08:36:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 08:36:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 08:36:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-10-27 08:36:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2020-10-27 08:36:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-27 08:36:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-27 08:36:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-27 08:36:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-27 08:36:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2020-10-27 08:36:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 08:36:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 08:36:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 08:36:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 08:36:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 08:36:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 08:36:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 08:36:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 08:36:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 08:36:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 08:36:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 08:36:48,675 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-27 08:36:49,171 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2020-10-27 08:36:49,172 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2020-10-27 08:36:49,279 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2020-10-27 08:36:57,640 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-27 08:36:57,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2020-10-27 08:36:57,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2020-10-27 08:36:58,528 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-27 08:36:58,591 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-27 08:36:58,591 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-27 08:36:59,044 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 08:36:59,044 INFO L298 CfgBuilder]: Removed 33 assume(true) statements. [2020-10-27 08:36:59,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:36:59 BoogieIcfgContainer [2020-10-27 08:36:59,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 08:36:59,051 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 08:36:59,051 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 08:36:59,055 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 08:36:59,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 08:36:41" (1/3) ... [2020-10-27 08:36:59,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35af37c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:36:59, skipping insertion in model container [2020-10-27 08:36:59,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:36:44" (2/3) ... [2020-10-27 08:36:59,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35af37c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:36:59, skipping insertion in model container [2020-10-27 08:36:59,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:36:59" (3/3) ... [2020-10-27 08:36:59,058 INFO L111 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-video-arkfb.ko.cil.out.i [2020-10-27 08:36:59,071 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 08:36:59,078 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 08:36:59,092 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 08:36:59,125 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 08:36:59,126 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 08:36:59,126 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 08:36:59,126 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 08:36:59,126 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 08:36:59,126 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 08:36:59,127 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 08:36:59,127 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 08:36:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states. [2020-10-27 08:36:59,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-27 08:36:59,176 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 08:36:59,176 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 08:36:59,177 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 08:36:59,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 08:36:59,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1716042806, now seen corresponding path program 1 times [2020-10-27 08:36:59,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 08:36:59,194 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1896851736] [2020-10-27 08:36:59,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 08:36:59,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:37:00,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:37:00,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:37:05,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:37:05,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 08:37:05,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:37:05,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5459 [2020-10-27 08:37:05,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:37:05,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:37:05,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 08:37:05,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-27 08:37:05,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 08:37:14,063 WARN L193 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 1156 [2020-10-27 08:37:14,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:37:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:37:14,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:37:17,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:37:17,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:37:17,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:37:17,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3464 [2020-10-27 08:37:17,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:37:17,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:37:17,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:37:17,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 08:37:17,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:37:17,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 08:37:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:37:17,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:37:17,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:37:17,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 08:37:17,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:37:17,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 08:37:17,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:37:17,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:37:17,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:37:17,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 08:37:17,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-10-27 08:37:17,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 08:37:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:37:17,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:37:17,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:37:17,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:37:17,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 08:37:17,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:37:17,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 08:37:17,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:37:17,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:37:17,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:37:17,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 08:37:17,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:37:17,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 08:37:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:37:17,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:37:17,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:37:17,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:37:17,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:37:17,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:37:17,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:37:17,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:37:17,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:37:17,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:37:17,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:37:18,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 08:37:18,014 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1896851736] [2020-10-27 08:37:18,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 08:37:18,017 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-27 08:37:18,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616809016] [2020-10-27 08:37:18,022 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-27 08:37:18,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 08:37:18,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-27 08:37:18,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-27 08:37:18,051 INFO L87 Difference]: Start difference. First operand 1139 states. Second operand 4 states. [2020-10-27 08:37:28,374 WARN L193 SmtUtils]: Spent 7.95 s on a formula simplification that was a NOOP. DAG size: 1158 [2020-10-27 08:38:05,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 08:38:05,899 INFO L93 Difference]: Finished difference Result 2318 states and 3083 transitions. [2020-10-27 08:38:05,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 08:38:05,903 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2020-10-27 08:38:05,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 08:38:05,940 INFO L225 Difference]: With dead ends: 2318 [2020-10-27 08:38:05,941 INFO L226 Difference]: Without dead ends: 1208 [2020-10-27 08:38:05,956 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-27 08:38:05,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1208 states. [2020-10-27 08:38:07,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1208 to 1104. [2020-10-27 08:38:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1104 states. [2020-10-27 08:38:07,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 1104 states and 1377 transitions. [2020-10-27 08:38:07,135 INFO L78 Accepts]: Start accepts. Automaton has 1104 states and 1377 transitions. Word has length 27 [2020-10-27 08:38:07,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 08:38:07,135 INFO L481 AbstractCegarLoop]: Abstraction has 1104 states and 1377 transitions. [2020-10-27 08:38:07,136 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-27 08:38:07,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1377 transitions. [2020-10-27 08:38:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-27 08:38:07,137 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 08:38:07,137 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 08:38:07,137 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 08:38:07,138 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 08:38:07,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 08:38:07,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1722103178, now seen corresponding path program 1 times [2020-10-27 08:38:07,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 08:38:07,139 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [615368829] [2020-10-27 08:38:07,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 08:38:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:07,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:10,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:19,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:19,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-27 08:38:19,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:38:19,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11836 [2020-10-27 08:38:19,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:19,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:38:19,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 08:38:19,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 08:38:19,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:27,472 WARN L193 SmtUtils]: Spent 8.02 s on a formula simplification that was a NOOP. DAG size: 1156 [2020-10-27 08:38:27,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:38:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:27,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:30,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:30,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:38:30,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:30,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2703 [2020-10-27 08:38:30,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:30,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:38:30,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:30,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 08:38:30,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:30,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 08:38:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:30,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:30,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:30,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 08:38:30,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:30,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 08:38:30,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:30,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:38:30,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:30,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 08:38:30,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:30,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 08:38:30,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:30,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:30,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:30,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 08:38:30,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:30,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 08:38:30,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:30,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:38:30,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:30,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 08:38:30,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:30,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-27 08:38:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:30,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:30,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:30,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:38:30,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:30,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 08:38:30,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:30,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:30,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:30,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:30,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 08:38:30,606 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [615368829] [2020-10-27 08:38:30,607 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 08:38:30,607 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-27 08:38:30,607 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766328722] [2020-10-27 08:38:30,609 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-27 08:38:30,609 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 08:38:30,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-27 08:38:30,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-27 08:38:30,610 INFO L87 Difference]: Start difference. First operand 1104 states and 1377 transitions. Second operand 4 states. [2020-10-27 08:38:40,981 WARN L193 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 1158 [2020-10-27 08:39:17,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 08:39:17,184 INFO L93 Difference]: Finished difference Result 1208 states and 1528 transitions. [2020-10-27 08:39:17,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 08:39:17,187 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2020-10-27 08:39:17,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 08:39:17,188 INFO L225 Difference]: With dead ends: 1208 [2020-10-27 08:39:17,188 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 08:39:17,193 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-27 08:39:17,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 08:39:17,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 08:39:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 08:39:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 08:39:17,195 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2020-10-27 08:39:17,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 08:39:17,195 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 08:39:17,195 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-27 08:39:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 08:39:17,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 08:39:17,196 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 08:39:17,198 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 08:39:18,019 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:39:18,610 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:39:19,130 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:39:19,568 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:39:19,923 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:20,219 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:20,501 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:39:20,736 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:39:20,958 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:39:21,256 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:21,521 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:21,789 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:22,022 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:22,271 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:22,514 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:22,740 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:22,972 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:23,215 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:23,453 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:23,689 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:23,913 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:24,141 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:24,386 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:24,612 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:24,831 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:25,057 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:25,295 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:25,521 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:25,715 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:39:25,939 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:26,140 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:39:26,364 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:26,593 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:26,823 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:27,062 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:27,291 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:27,514 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:27,741 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:27,975 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:28,198 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:28,423 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:28,645 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:28,866 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:29,096 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:29,322 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:29,547 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:29,767 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:29,996 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:30,226 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:30,448 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:30,675 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:30,906 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:31,132 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:31,360 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:31,594 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:31,822 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:32,049 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:32,270 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:32,491 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:32,719 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:32,941 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:33,165 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:33,391 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:33,618 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:33,845 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:34,067 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:34,291 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:34,515 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:34,743 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:34,968 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:35,193 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:35,419 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:35,649 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:35,872 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:36,098 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:36,323 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:36,548 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:36,775 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:37,002 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:37,227 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:37,489 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:37,715 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:37,937 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:38,164 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:38,388 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:38,615 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:38,820 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:39:39,045 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:39,272 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:39,500 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:39,722 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:39,946 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:40,167 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:40,391 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:40,617 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:40,841 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:41,067 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:41,293 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:41,519 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:41,745 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:41,974 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:42,201 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:42,428 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:42,656 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:42,881 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:43,106 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:43,332 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:43,568 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:43,791 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:44,018 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:44,239 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:44,466 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:44,692 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:44,920 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:45,148 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:45,371 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:45,600 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:45,830 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:46,054 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:46,285 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:46,475 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:39:46,707 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:46,942 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:47,171 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:47,357 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:39:47,581 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:47,807 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:48,034 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:48,260 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:48,485 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:48,712 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:48,945 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:49,171 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:49,395 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:49,620 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:49,844 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:50,071 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:50,302 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:50,524 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:50,755 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:50,988 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:51,210 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:51,431 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:51,657 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:51,884 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:52,117 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:52,344 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:52,570 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:52,796 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:53,021 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:53,250 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:53,480 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:53,705 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:53,935 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:54,167 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:54,398 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:54,630 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:54,862 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:55,084 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:55,311 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:55,572 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:55,796 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:56,021 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:56,246 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:56,475 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:56,702 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:56,895 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:39:57,124 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:57,352 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:57,576 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:57,803 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:58,031 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:58,257 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:58,481 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:58,708 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:58,931 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:59,159 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:59,385 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:59,612 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:39:59,836 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:00,063 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:00,287 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:00,509 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:00,745 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:00,975 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:01,201 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:01,426 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:01,653 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:01,877 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:02,101 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:02,329 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:02,558 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:02,780 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:03,016 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:03,239 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:03,465 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:03,691 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:03,914 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:04,143 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:04,373 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:04,605 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:04,838 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:05,061 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:05,285 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:05,514 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:05,741 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:05,965 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:06,191 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:06,418 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:06,643 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:06,866 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:07,091 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:07,318 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:07,558 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:07,784 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:08,008 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:08,231 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:08,460 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:08,686 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:08,909 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:09,135 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:09,362 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:09,587 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:09,814 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:10,005 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:40:10,229 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:10,457 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:10,684 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:10,906 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:11,135 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:11,367 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:11,592 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:11,820 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:12,045 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:12,273 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:12,508 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:12,736 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:12,961 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:13,189 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:13,411 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:13,635 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:13,867 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:14,092 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:14,319 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:14,542 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:14,765 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:14,990 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:15,220 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:15,442 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:15,665 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:15,889 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:16,114 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:16,338 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:16,562 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:16,787 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:17,020 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:17,246 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:17,471 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:17,701 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:17,924 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:18,147 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:18,370 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:18,591 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:18,812 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:19,035 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:19,257 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:19,478 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:19,701 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:19,926 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:20,149 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:20,374 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:20,599 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:20,829 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:21,054 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:21,276 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:21,501 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:21,736 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:21,959 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:22,185 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:22,409 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:22,633 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:22,866 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:23,090 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:23,312 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:23,536 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:23,764 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:23,993 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:24,220 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:24,443 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:24,670 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:24,857 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:40:25,083 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:25,305 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:25,528 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:25,752 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:25,978 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:26,205 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:26,430 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:26,653 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:26,875 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:27,097 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:27,321 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:27,517 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:40:27,739 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:27,970 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:28,194 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:28,424 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:28,614 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:40:28,804 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 6 [2020-10-27 08:40:29,029 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:29,258 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:29,481 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:29,709 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:29,934 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:30,156 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:30,432 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:30,656 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:30,882 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:31,106 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:31,334 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:31,560 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:31,785 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:32,009 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:32,234 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:32,458 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:32,688 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:32,917 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:33,143 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:33,369 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:33,594 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:33,819 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:34,045 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:34,278 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:34,501 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:34,726 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:34,952 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:35,177 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:35,404 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:35,626 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:35,850 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:36,075 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:36,298 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:36,526 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:36,753 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:36,978 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:37,207 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:37,429 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:37,652 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:37,878 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:38,110 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:38,334 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:38,561 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:38,782 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:39,005 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:39,229 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:39,453 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:39,677 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 1159 [2020-10-27 08:40:39,900 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1159