/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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 [2020-09-25 11:53:48,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 11:53:48,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 11:53:48,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 11:53:48,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 11:53:48,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 11:53:48,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 11:53:48,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 11:53:48,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 11:53:48,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 11:53:48,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 11:53:48,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 11:53:48,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 11:53:48,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 11:53:48,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 11:53:48,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 11:53:48,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 11:53:48,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 11:53:48,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 11:53:48,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 11:53:48,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 11:53:48,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 11:53:48,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 11:53:48,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 11:53:48,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 11:53:48,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 11:53:48,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 11:53:48,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 11:53:48,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 11:53:48,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 11:53:48,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 11:53:48,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 11:53:48,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 11:53:48,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 11:53:48,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 11:53:48,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 11:53:48,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 11:53:48,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 11:53:48,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 11:53:48,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 11:53:48,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 11:53:48,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-25 11:53:48,375 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 11:53:48,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 11:53:48,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 11:53:48,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 11:53:48,377 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 11:53:48,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 11:53:48,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 11:53:48,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 11:53:48,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 11:53:48,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 11:53:48,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 11:53:48,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 11:53:48,378 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 11:53:48,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 11:53:48,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 11:53:48,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 11:53:48,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 11:53:48,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 11:53:48,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 11:53:48,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 11:53:48,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 11:53:48,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 11:53:48,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 11:53:48,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 11:53:48,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 11:53:48,381 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 11:53:48,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 11:53:48,382 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true; [2020-09-25 11:53:48,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 11:53:48,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 11:53:48,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 11:53:48,876 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 11:53:48,877 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 11:53:48,878 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-09-25 11:53:48,967 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/abd7088b4/019ff8ea26704cf199656868e2918654/FLAG3222bb5df [2020-09-25 11:53:49,828 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 11:53:49,829 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-09-25 11:53:49,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/abd7088b4/019ff8ea26704cf199656868e2918654/FLAG3222bb5df [2020-09-25 11:53:50,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/abd7088b4/019ff8ea26704cf199656868e2918654 [2020-09-25 11:53:50,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 11:53:50,379 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 11:53:50,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 11:53:50,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 11:53:50,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 11:53:50,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:53:50" (1/1) ... [2020-09-25 11:53:50,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d17ab02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:50, skipping insertion in model container [2020-09-25 11:53:50,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:53:50" (1/1) ... [2020-09-25 11:53:50,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 11:53:50,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 11:53:51,030 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2020-09-25 11:53:51,031 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] [2020-09-25 11:53:51,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 11:53:51,790 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 11:53:51,895 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2020-09-25 11:53:51,896 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] [2020-09-25 11:53:52,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 11:53:52,337 INFO L208 MainTranslator]: Completed translation [2020-09-25 11:53:52,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:52 WrapperNode [2020-09-25 11:53:52,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 11:53:52,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 11:53:52,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 11:53:52,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 11:53:52,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:52" (1/1) ... [2020-09-25 11:53:52,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:52" (1/1) ... [2020-09-25 11:53:52,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:52" (1/1) ... [2020-09-25 11:53:52,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:52" (1/1) ... [2020-09-25 11:53:52,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:52" (1/1) ... [2020-09-25 11:53:52,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:52" (1/1) ... [2020-09-25 11:53:52,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:52" (1/1) ... [2020-09-25 11:53:52,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 11:53:52,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 11:53:52,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 11:53:52,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 11:53:52,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:52" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 11:53:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 11:53:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 11:53:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-09-25 11:53:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-09-25 11:53:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-09-25 11:53:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-25 11:53:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-09-25 11:53:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-09-25 11:53:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2020-09-25 11:53:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2020-09-25 11:53:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-25 11:53:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-25 11:53:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-25 11:53:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-25 11:53:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-25 11:53:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-09-25 11:53:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-09-25 11:53:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 11:53:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 11:53:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 11:53:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 11:53:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 11:53:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 11:53:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 11:53:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 11:53:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-25 11:53:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 11:53:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 11:53:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-09-25 11:53:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-09-25 11:53:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-09-25 11:53:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-09-25 11:53:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-09-25 11:53:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-09-25 11:53:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2020-09-25 11:53:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2020-09-25 11:53:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2020-09-25 11:53:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2020-09-25 11:53:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2020-09-25 11:53:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_calibrate [2020-09-25 11:53:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2020-09-25 11:53:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_handler [2020-09-25 11:53:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_interval [2020-09-25 11:53:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2020-09-25 11:53:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2020-09-25 11:53:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2020-09-25 11:53:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2020-09-25 11:53:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_open [2020-09-25 11:53:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_close [2020-09-25 11:53:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_calibrate_timer [2020-09-25 11:53:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_name [2020-09-25 11:53:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_device [2020-09-25 11:53:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_masks [2020-09-25 11:53:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_port [2020-09-25 11:53:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_connect [2020-09-25 11:53:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2020-09-25 11:53:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_parse_options [2020-09-25 11:53:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init [2020-09-25 11:53:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_exit [2020-09-25 11:53:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gameport_driver_1 [2020-09-25 11:53:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 11:53:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-25 11:53:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-09-25 11:53:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-09-25 11:53:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-09-25 11:53:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-09-25 11:53:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-09-25 11:53:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-09-25 11:53:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-09-25 11:53:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2020-09-25 11:53:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-09-25 11:53:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2020-09-25 11:53:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2020-09-25 11:53:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2020-09-25 11:53:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2020-09-25 11:53:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2020-09-25 11:53:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-09-25 11:53:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-09-25 11:53:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-09-25 11:53:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-09-25 11:53:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-09-25 11:53:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-09-25 11:53:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2020-09-25 11:53:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 11:53:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 11:53:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-09-25 11:53:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-09-25 11:53:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-09-25 11:53:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 11:53:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-09-25 11:53:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-09-25 11:53:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-25 11:53:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-25 11:53:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 11:53:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 11:53:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 11:53:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 11:53:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-25 11:53:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-09-25 11:53:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-09-25 11:53:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2020-09-25 11:53:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 11:53:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-09-25 11:53:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-09-25 11:53:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-09-25 11:53:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-09-25 11:53:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-09-25 11:53:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2020-09-25 11:53:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 11:53:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-25 11:53:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-25 11:53:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-25 11:53:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-25 11:53:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-25 11:53:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-25 11:53:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-25 11:53:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-09-25 11:53:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-09-25 11:53:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 11:53:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-09-25 11:53:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-25 11:53:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-09-25 11:53:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 11:53:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 11:53:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 11:53:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 11:53:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 11:53:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 11:53:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 11:53:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 11:53:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 11:53:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 11:53:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 11:53:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 11:53:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 11:53:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 11:53:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-25 11:53:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gameport_driver_1 [2020-09-25 11:53:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-09-25 11:53:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-09-25 11:53:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-09-25 11:53:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 11:53:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 11:53:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 11:53:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-09-25 11:53:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-09-25 11:53:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-09-25 11:53:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-09-25 11:53:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-09-25 11:53:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-09-25 11:53:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-09-25 11:53:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-09-25 11:53:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-09-25 11:53:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-09-25 11:53:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-09-25 11:53:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2020-09-25 11:53:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2020-09-25 11:53:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2020-09-25 11:53:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2020-09-25 11:53:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2020-09-25 11:53:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2020-09-25 11:53:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2020-09-25 11:53:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-09-25 11:53:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 11:53:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2020-09-25 11:53:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-09-25 11:53:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2020-09-25 11:53:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-09-25 11:53:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_calibrate [2020-09-25 11:53:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2020-09-25 11:53:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_handler [2020-09-25 11:53:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_interval [2020-09-25 11:53:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 11:53:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2020-09-25 11:53:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2020-09-25 11:53:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2020-09-25 11:53:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2020-09-25 11:53:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 11:53:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 11:53:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2020-09-25 11:53:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2020-09-25 11:53:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure analog_open [2020-09-25 11:53:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure analog_close [2020-09-25 11:53:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure analog_calibrate_timer [2020-09-25 11:53:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure analog_name [2020-09-25 11:53:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_device [2020-09-25 11:53:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_masks [2020-09-25 11:53:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_port [2020-09-25 11:53:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure analog_connect [2020-09-25 11:53:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2020-09-25 11:53:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure analog_parse_options [2020-09-25 11:53:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init [2020-09-25 11:53:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure analog_exit [2020-09-25 11:53:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 11:53:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 11:53:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-09-25 11:53:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2020-09-25 11:53:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 11:53:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-09-25 11:53:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-09-25 11:53:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-09-25 11:53:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-09-25 11:53:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-09-25 11:53:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-09-25 11:53:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 11:53:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 11:53:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 11:53:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 11:53:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 11:53:53,703 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 11:53:55,946 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 11:53:55,946 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-25 11:53:55,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:53:55 BoogieIcfgContainer [2020-09-25 11:53:55,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 11:53:55,969 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 11:53:55,969 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 11:53:55,972 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 11:53:55,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 11:53:50" (1/3) ... [2020-09-25 11:53:55,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@355f3e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 11:53:55, skipping insertion in model container [2020-09-25 11:53:55,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:52" (2/3) ... [2020-09-25 11:53:55,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@355f3e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 11:53:55, skipping insertion in model container [2020-09-25 11:53:55,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:53:55" (3/3) ... [2020-09-25 11:53:55,976 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 [2020-09-25 11:53:55,987 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 11:53:56,004 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 11:53:56,026 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 11:53:56,072 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 11:53:56,073 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 11:53:56,073 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 11:53:56,073 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 11:53:56,073 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 11:53:56,073 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 11:53:56,073 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 11:53:56,073 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 11:53:56,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states. [2020-09-25 11:53:56,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-09-25 11:53:56,150 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 11:53:56,151 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] [2020-09-25 11:53:56,152 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 11:53:56,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 11:53:56,159 INFO L82 PathProgramCache]: Analyzing trace with hash 1254517513, now seen corresponding path program 1 times [2020-09-25 11:53:56,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 11:53:56,171 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1285310482] [2020-09-25 11:53:56,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 11:53:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:53:56,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:57,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:58,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:59,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:53:59,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-09-25 11:53:59,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 11:53:59,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2428 [2020-09-25 11:53:59,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:53:59,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:53:59,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:53:59,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 208 [2020-09-25 11:53:59,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-09-25 11:53:59,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-09-25 11:53:59,966 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-09-25 11:53:59,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 11:54:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:00,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:00,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:00,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 211 [2020-09-25 11:54:00,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:00,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 640 [2020-09-25 11:54:00,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:00,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:00,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:54:00,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:00,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 204 [2020-09-25 11:54:00,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-09-25 11:54:00,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-09-25 11:54:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:00,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:00,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:00,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 11:54:00,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:00,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-09-25 11:54:00,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:00,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:00,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:54:00,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:00,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-25 11:54:00,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:54:00,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-09-25 11:54:00,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:00,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:00,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:00,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 11:54:00,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:00,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 11:54:00,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:00,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:00,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:54:00,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:00,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 11:54:00,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:54:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-25 11:54:01,068 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1285310482] [2020-09-25 11:54:01,070 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 11:54:01,070 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-25 11:54:01,071 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582595169] [2020-09-25 11:54:01,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-25 11:54:01,079 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 11:54:01,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-25 11:54:01,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-25 11:54:01,099 INFO L87 Difference]: Start difference. First operand 2037 states. Second operand 5 states. [2020-09-25 11:54:02,777 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:11,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 11:54:11,591 INFO L93 Difference]: Finished difference Result 3871 states and 4385 transitions. [2020-09-25 11:54:11,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-25 11:54:11,594 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2020-09-25 11:54:11,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 11:54:11,603 INFO L225 Difference]: With dead ends: 3871 [2020-09-25 11:54:11,603 INFO L226 Difference]: Without dead ends: 0 [2020-09-25 11:54:11,623 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-09-25 11:54:11,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-25 11:54:11,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-25 11:54:11,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-25 11:54:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-25 11:54:11,659 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 260 [2020-09-25 11:54:11,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 11:54:11,660 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-25 11:54:11,660 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-25 11:54:11,660 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-25 11:54:11,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-25 11:54:11,661 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 11:54:11,664 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-25 11:54:12,041 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:12,378 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:12,712 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:13,021 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:13,324 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:13,628 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:13,926 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:14,217 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:14,505 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:14,794 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:15,084 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:15,372 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:15,659 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:15,945 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:16,230 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:16,529 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:16,814 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:17,100 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:17,385 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:17,673 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:17,973 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:18,260 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:18,545 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:18,832 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:19,124 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:19,410 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:19,696 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:19,983 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:20,270 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:20,555 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:20,840 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:21,128 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:21,415 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:21,704 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:21,993 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:22,278 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:22,565 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:22,876 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:23,196 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:23,489 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:23,782 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:24,074 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:24,364 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:24,650 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:24,936 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:25,221 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:25,507 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:25,792 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:26,076 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:26,364 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:26,652 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:26,952 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:27,245 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:27,539 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:27,824 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:28,121 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:28,414 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:28,706 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:28,991 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:29,278 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:29,563 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:29,849 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:30,135 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:30,421 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:30,709 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:30,995 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:31,286 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:31,573 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:31,866 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:32,152 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:32,441 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:32,726 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:33,017 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:33,308 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:33,594 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:33,880 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:34,166 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:34,453 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:34,744 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:35,034 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:35,319 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:35,604 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:35,889 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:36,173 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:36,459 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:36,744 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:37,029 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:37,315 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:37,601 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:37,893 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:38,201 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:38,487 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:38,776 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:39,061 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:39,346 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:39,632 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:39,924 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:40,209 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:40,494 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:40,780 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:41,067 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:41,351 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:41,638 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:41,925 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:42,210 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:42,497 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:42,784 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:43,071 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:43,362 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:43,647 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:43,934 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:44,225 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:44,511 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:44,796 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:45,080 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:45,365 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:45,655 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:45,949 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:46,235 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:46,524 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:46,810 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:47,096 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:47,382 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:47,666 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:47,956 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:48,250 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:48,542 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:48,831 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:49,125 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:49,415 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:49,700 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:49,985 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:50,270 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:50,555 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:50,841 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:51,128 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:51,412 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:51,698 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:51,983 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:52,270 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:52,558 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:52,843 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:53,128 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:53,413 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:53,705 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:53,990 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:54,275 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:54,560 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 11:54:54,844 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264