/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=LOWLEXORDER --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 22:20:16,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 22:20:16,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 22:20:16,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 22:20:16,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 22:20:16,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 22:20:16,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 22:20:16,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 22:20:16,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 22:20:16,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 22:20:16,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 22:20:16,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 22:20:16,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 22:20:16,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 22:20:16,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 22:20:16,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 22:20:16,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 22:20:16,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 22:20:16,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 22:20:16,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 22:20:16,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 22:20:16,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 22:20:16,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 22:20:16,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 22:20:16,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 22:20:16,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 22:20:16,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 22:20:16,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 22:20:16,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 22:20:16,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 22:20:16,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 22:20:16,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 22:20:16,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 22:20:16,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 22:20:16,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 22:20:16,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 22:20:16,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 22:20:16,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 22:20:16,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 22:20:16,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 22:20:16,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 22:20:16,900 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-24 22:20:16,925 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 22:20:16,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 22:20:16,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 22:20:16,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 22:20:16,927 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 22:20:16,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 22:20:16,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 22:20:16,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 22:20:16,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 22:20:16,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 22:20:16,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 22:20:16,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 22:20:16,929 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 22:20:16,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 22:20:16,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 22:20:16,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 22:20:16,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 22:20:16,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 22:20:16,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 22:20:16,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 22:20:16,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 22:20:16,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 22:20:16,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 22:20:16,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 22:20:16,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 22:20:16,932 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 22:20:16,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 22:20:16,933 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; [2020-09-24 22:20:17,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 22:20:17,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 22:20:17,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 22:20:17,451 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 22:20:17,451 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 22:20:17,453 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-09-24 22:20:17,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/66495ef7f/b20cb45fcd0b4094944a4e8228c0fa75/FLAGd577965fa [2020-09-24 22:20:18,288 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 22:20:18,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-09-24 22:20:18,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/66495ef7f/b20cb45fcd0b4094944a4e8228c0fa75/FLAGd577965fa [2020-09-24 22:20:18,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/66495ef7f/b20cb45fcd0b4094944a4e8228c0fa75 [2020-09-24 22:20:18,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 22:20:18,405 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 22:20:18,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 22:20:18,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 22:20:18,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 22:20:18,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 10:20:18" (1/1) ... [2020-09-24 22:20:18,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63983835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:18, skipping insertion in model container [2020-09-24 22:20:18,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 10:20:18" (1/1) ... [2020-09-24 22:20:18,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 22:20:18,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 22:20:19,119 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2020-09-24 22:20:19,120 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2540-2541] [2020-09-24 22:20:19,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 22:20:20,029 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 22:20:20,113 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2020-09-24 22:20:20,113 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2540-2541] [2020-09-24 22:20:20,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 22:20:20,322 INFO L208 MainTranslator]: Completed translation [2020-09-24 22:20:20,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:20 WrapperNode [2020-09-24 22:20:20,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 22:20:20,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 22:20:20,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 22:20:20,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 22:20:20,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:20" (1/1) ... [2020-09-24 22:20:20,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:20" (1/1) ... [2020-09-24 22:20:20,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:20" (1/1) ... [2020-09-24 22:20:20,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:20" (1/1) ... [2020-09-24 22:20:20,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:20" (1/1) ... [2020-09-24 22:20:20,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:20" (1/1) ... [2020-09-24 22:20:20,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:20" (1/1) ... [2020-09-24 22:20:20,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 22:20:20,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 22:20:20,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 22:20:20,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 22:20:20,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:20" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 22:20:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 22:20:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 22:20:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-09-24 22:20:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-09-24 22:20:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-09-24 22:20:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-24 22:20:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-09-24 22:20:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-09-24 22:20:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2020-09-24 22:20:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2020-09-24 22:20:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-24 22:20:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-24 22:20:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-24 22:20:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-24 22:20:20,730 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-24 22:20:20,730 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-09-24 22:20:20,730 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-09-24 22:20:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-24 22:20:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-24 22:20:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-24 22:20:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-24 22:20:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-24 22:20:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-24 22:20:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-24 22:20:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-24 22:20:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-24 22:20:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-24 22:20:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-24 22:20:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-09-24 22:20:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-09-24 22:20:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-09-24 22:20:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-09-24 22:20:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-09-24 22:20:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-09-24 22:20:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2020-09-24 22:20:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2020-09-24 22:20:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2020-09-24 22:20:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2020-09-24 22:20:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2020-09-24 22:20:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_calibrate [2020-09-24 22:20:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2020-09-24 22:20:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_handler [2020-09-24 22:20:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_interval [2020-09-24 22:20:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2020-09-24 22:20:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2020-09-24 22:20:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2020-09-24 22:20:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2020-09-24 22:20:20,736 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_open [2020-09-24 22:20:20,736 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_close [2020-09-24 22:20:20,736 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_calibrate_timer [2020-09-24 22:20:20,736 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_name [2020-09-24 22:20:20,736 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_device [2020-09-24 22:20:20,736 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_masks [2020-09-24 22:20:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_port [2020-09-24 22:20:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_connect [2020-09-24 22:20:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2020-09-24 22:20:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_parse_options [2020-09-24 22:20:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init [2020-09-24 22:20:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_exit [2020-09-24 22:20:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gameport_driver_1 [2020-09-24 22:20:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 22:20:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-24 22:20:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-09-24 22:20:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-09-24 22:20:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-09-24 22:20:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-09-24 22:20:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-09-24 22:20:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-09-24 22:20:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-09-24 22:20:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2020-09-24 22:20:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-09-24 22:20:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2020-09-24 22:20:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2020-09-24 22:20:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2020-09-24 22:20:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2020-09-24 22:20:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2020-09-24 22:20:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-09-24 22:20:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-09-24 22:20:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-09-24 22:20:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-09-24 22:20:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-09-24 22:20:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-09-24 22:20:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2020-09-24 22:20:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-24 22:20:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-24 22:20:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-09-24 22:20:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-09-24 22:20:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-09-24 22:20:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-24 22:20:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-09-24 22:20:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-09-24 22:20:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-24 22:20:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-24 22:20:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-24 22:20:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-24 22:20:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 22:20:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-24 22:20:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-24 22:20:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-09-24 22:20:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-09-24 22:20:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2020-09-24 22:20:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-24 22:20:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-09-24 22:20:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-09-24 22:20:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-09-24 22:20:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-09-24 22:20:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-09-24 22:20:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2020-09-24 22:20:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-24 22:20:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-24 22:20:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-24 22:20:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-24 22:20:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-24 22:20:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-24 22:20:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-24 22:20:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-24 22:20:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-09-24 22:20:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-09-24 22:20:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-24 22:20:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-09-24 22:20:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-24 22:20:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-09-24 22:20:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-24 22:20:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-24 22:20:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-24 22:20:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-24 22:20:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-24 22:20:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-24 22:20:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-24 22:20:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-24 22:20:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-24 22:20:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-24 22:20:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-24 22:20:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-24 22:20:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-24 22:20:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-24 22:20:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-24 22:20:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gameport_driver_1 [2020-09-24 22:20:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-09-24 22:20:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-09-24 22:20:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-09-24 22:20:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-24 22:20:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-24 22:20:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-24 22:20:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-09-24 22:20:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-09-24 22:20:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-09-24 22:20:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-09-24 22:20:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-09-24 22:20:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-09-24 22:20:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-09-24 22:20:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-09-24 22:20:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-09-24 22:20:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-09-24 22:20:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-09-24 22:20:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2020-09-24 22:20:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2020-09-24 22:20:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2020-09-24 22:20:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2020-09-24 22:20:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2020-09-24 22:20:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2020-09-24 22:20:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2020-09-24 22:20:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-09-24 22:20:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-24 22:20:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2020-09-24 22:20:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-09-24 22:20:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2020-09-24 22:20:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-09-24 22:20:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_calibrate [2020-09-24 22:20:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2020-09-24 22:20:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_handler [2020-09-24 22:20:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_interval [2020-09-24 22:20:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-24 22:20:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2020-09-24 22:20:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2020-09-24 22:20:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2020-09-24 22:20:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2020-09-24 22:20:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-24 22:20:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-24 22:20:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2020-09-24 22:20:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2020-09-24 22:20:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure analog_open [2020-09-24 22:20:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure analog_close [2020-09-24 22:20:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure analog_calibrate_timer [2020-09-24 22:20:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure analog_name [2020-09-24 22:20:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_device [2020-09-24 22:20:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_masks [2020-09-24 22:20:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_port [2020-09-24 22:20:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure analog_connect [2020-09-24 22:20:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2020-09-24 22:20:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure analog_parse_options [2020-09-24 22:20:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init [2020-09-24 22:20:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure analog_exit [2020-09-24 22:20:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-24 22:20:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-24 22:20:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-09-24 22:20:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2020-09-24 22:20:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 22:20:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-09-24 22:20:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-09-24 22:20:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-09-24 22:20:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-09-24 22:20:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-09-24 22:20:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-09-24 22:20:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-24 22:20:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 22:20:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-24 22:20:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-24 22:20:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 22:20:21,545 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-24 22:20:23,799 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 22:20:23,800 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-24 22:20:23,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 10:20:23 BoogieIcfgContainer [2020-09-24 22:20:23,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 22:20:23,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 22:20:23,832 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 22:20:23,837 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 22:20:23,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 10:20:18" (1/3) ... [2020-09-24 22:20:23,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a790ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 10:20:23, skipping insertion in model container [2020-09-24 22:20:23,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:20:20" (2/3) ... [2020-09-24 22:20:23,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a790ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 10:20:23, skipping insertion in model container [2020-09-24 22:20:23,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 10:20:23" (3/3) ... [2020-09-24 22:20:23,843 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-09-24 22:20:23,861 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 22:20:23,878 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 22:20:23,907 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-24 22:20:23,966 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-24 22:20:23,966 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-24 22:20:23,966 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-24 22:20:23,966 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-24 22:20:23,967 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-24 22:20:23,967 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-24 22:20:23,967 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-24 22:20:23,967 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-24 22:20:24,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states. [2020-09-24 22:20:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-09-24 22:20:24,097 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:20:24,102 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:20:24,103 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:20:24,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:20:24,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1254517513, now seen corresponding path program 1 times [2020-09-24 22:20:24,132 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:20:24,134 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1627346795] [2020-09-24 22:20:24,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:20:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:20:25,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:20:25,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:20:26,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:20:27,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:20:27,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-09-24 22:20:27,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-24 22:20:27,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2246 [2020-09-24 22:20:27,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:20:27,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:20:27,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 208 [2020-09-24 22:20:27,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-09-24 22:20:27,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-24 22:20:27,807 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-09-24 22:20:27,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:20:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:20:28,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:20:28,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:20:28,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 211 [2020-09-24 22:20:28,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:20:28,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 689 [2020-09-24 22:20:28,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:20:28,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:20:28,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:20:28,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 204 [2020-09-24 22:20:28,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:20:28,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-09-24 22:20:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:20:28,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:20:28,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:20:28,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-24 22:20:28,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:20:28,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-24 22:20:28,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:20:28,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:20:28,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:20:28,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-24 22:20:28,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:20:28,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-09-24 22:20:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:20:28,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:20:28,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:20:28,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 22:20:28,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:20:28,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-24 22:20:28,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: LOWLEXORDER [2020-09-24 22:20:28,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:20:28,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:20:28,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-24 22:20:28,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:20:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:20:29,065 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1627346795] [2020-09-24 22:20:29,067 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:20:29,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-24 22:20:29,069 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66124011] [2020-09-24 22:20:29,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-24 22:20:29,082 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:20:29,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-24 22:20:29,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-24 22:20:29,105 INFO L87 Difference]: Start difference. First operand 2037 states. Second operand 5 states. [2020-09-24 22:20:30,773 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:39,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:20:39,499 INFO L93 Difference]: Finished difference Result 3871 states and 4385 transitions. [2020-09-24 22:20:39,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-24 22:20:39,502 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2020-09-24 22:20:39,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:20:39,511 INFO L225 Difference]: With dead ends: 3871 [2020-09-24 22:20:39,511 INFO L226 Difference]: Without dead ends: 0 [2020-09-24 22:20:39,534 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-09-24 22:20:39,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-24 22:20:39,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-24 22:20:39,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-24 22:20:39,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-24 22:20:39,566 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 260 [2020-09-24 22:20:39,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:20:39,567 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-24 22:20:39,567 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-24 22:20:39,567 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-24 22:20:39,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-24 22:20:39,568 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-24 22:20:39,570 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-24 22:20:39,923 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:40,226 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:40,530 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:40,829 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:41,116 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:41,405 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:41,692 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:41,981 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:42,267 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:42,553 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:42,843 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:43,140 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:43,425 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:43,709 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:43,994 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:44,279 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:44,563 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:44,848 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:45,133 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:45,419 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:45,703 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:45,991 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:46,278 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:46,564 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:46,850 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:47,136 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:47,421 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:47,708 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:47,993 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:48,277 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:48,561 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:48,859 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:49,147 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:49,434 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:49,719 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:50,003 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:50,291 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:50,579 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:50,962 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:51,251 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:51,543 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:51,830 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:52,117 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:52,402 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:52,687 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:52,973 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:53,259 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:53,544 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:53,828 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:54,112 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:54,398 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:54,683 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:54,968 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:55,255 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:55,547 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:55,839 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:56,131 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:56,417 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:56,702 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:56,988 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:57,273 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:57,558 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:57,843 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:58,127 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:58,411 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:58,696 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:58,988 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:59,272 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:59,562 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:20:59,849 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:00,136 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:00,423 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:00,714 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:01,000 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:01,285 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:01,572 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:01,858 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:02,145 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:02,444 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:02,735 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:03,020 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:03,307 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:03,593 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:03,880 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:04,168 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:04,456 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:04,740 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:05,062 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:05,348 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:05,634 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:05,935 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:06,221 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:06,510 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:06,797 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:07,083 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:07,370 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:07,663 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:07,949 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:08,234 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:08,520 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:08,807 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:09,092 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:09,377 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:09,663 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:09,947 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:10,233 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:10,518 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:10,816 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:11,102 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:11,386 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:11,673 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:11,963 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:12,259 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:12,546 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:12,833 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:13,119 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:13,409 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:13,698 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:13,989 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:14,278 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:14,571 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:14,858 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:15,143 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:15,429 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:15,720 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:16,008 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:16,293 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:16,580 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:16,864 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:17,153 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:17,438 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:17,723 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:18,008 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:18,293 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:18,579 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:18,867 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:19,193 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:19,480 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:19,766 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:20,053 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:20,346 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:20,631 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:20,917 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:21,211 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:21,496 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:21,781 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:22,066 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-24 22:21:22,353 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264