/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=0.4 --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 14:08:51,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 14:08:51,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 14:08:51,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 14:08:51,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 14:08:51,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 14:08:51,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 14:08:51,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 14:08:51,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 14:08:51,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 14:08:51,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 14:08:51,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 14:08:51,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 14:08:51,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 14:08:51,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 14:08:51,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 14:08:51,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 14:08:51,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 14:08:51,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 14:08:51,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 14:08:51,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 14:08:51,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 14:08:51,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 14:08:51,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 14:08:51,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 14:08:51,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 14:08:51,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 14:08:51,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 14:08:51,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 14:08:51,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 14:08:51,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 14:08:51,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 14:08:51,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 14:08:51,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 14:08:51,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 14:08:51,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 14:08:51,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 14:08:51,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 14:08:51,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 14:08:51,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 14:08:51,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 14:08:51,325 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 14:08:51,372 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 14:08:51,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 14:08:51,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 14:08:51,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 14:08:51,375 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 14:08:51,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 14:08:51,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 14:08:51,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 14:08:51,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 14:08:51,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 14:08:51,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 14:08:51,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 14:08:51,377 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 14:08:51,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 14:08:51,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 14:08:51,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 14:08:51,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 14:08:51,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 14:08:51,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 14:08:51,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 14:08:51,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 14:08:51,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 14:08:51,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 14:08:51,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 14:08:51,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 14:08:51,380 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 14:08:51,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 14:08:51,381 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=0.4;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=0.4;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=0.4;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=0.4;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=0.4;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=0.4;log-additional-information=true; [2020-09-25 14:08:51,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 14:08:51,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 14:08:51,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 14:08:51,917 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 14:08:51,918 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 14:08:51,919 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-09-25 14:08:52,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6f6bfa705/778e8034857a4093823241586dc451d9/FLAGcab454940 [2020-09-25 14:08:52,841 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 14:08:52,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-09-25 14:08:52,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6f6bfa705/778e8034857a4093823241586dc451d9/FLAGcab454940 [2020-09-25 14:08:53,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6f6bfa705/778e8034857a4093823241586dc451d9 [2020-09-25 14:08:53,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 14:08:53,382 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 14:08:53,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 14:08:53,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 14:08:53,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 14:08:53,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:08:53" (1/1) ... [2020-09-25 14:08:53,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a71a4e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:53, skipping insertion in model container [2020-09-25 14:08:53,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:08:53" (1/1) ... [2020-09-25 14:08:53,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 14:08:53,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 14:08:54,079 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 14:08:54,080 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 14:08:54,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 14:08:54,893 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 14:08:54,986 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 14:08:54,987 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 14:08:55,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 14:08:55,311 INFO L208 MainTranslator]: Completed translation [2020-09-25 14:08:55,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:55 WrapperNode [2020-09-25 14:08:55,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 14:08:55,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 14:08:55,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 14:08:55,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 14:08:55,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:55" (1/1) ... [2020-09-25 14:08:55,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:55" (1/1) ... [2020-09-25 14:08:55,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:55" (1/1) ... [2020-09-25 14:08:55,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:55" (1/1) ... [2020-09-25 14:08:55,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:55" (1/1) ... [2020-09-25 14:08:55,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:55" (1/1) ... [2020-09-25 14:08:55,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:55" (1/1) ... [2020-09-25 14:08:55,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 14:08:55,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 14:08:55,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 14:08:55,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 14:08:55,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:55" (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 14:08:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 14:08:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 14:08:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-09-25 14:08:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-09-25 14:08:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-09-25 14:08:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-25 14:08:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-09-25 14:08:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-09-25 14:08:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2020-09-25 14:08:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2020-09-25 14:08:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-25 14:08:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-25 14:08:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-25 14:08:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-25 14:08:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-25 14:08:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-09-25 14:08:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-09-25 14:08:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 14:08:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 14:08:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 14:08:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 14:08:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 14:08:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 14:08:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 14:08:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 14:08:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-25 14:08:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 14:08:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 14:08:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-09-25 14:08:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-09-25 14:08:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-09-25 14:08:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-09-25 14:08:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-09-25 14:08:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-09-25 14:08:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2020-09-25 14:08:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2020-09-25 14:08:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2020-09-25 14:08:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2020-09-25 14:08:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2020-09-25 14:08:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_calibrate [2020-09-25 14:08:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2020-09-25 14:08:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_handler [2020-09-25 14:08:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_interval [2020-09-25 14:08:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2020-09-25 14:08:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2020-09-25 14:08:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2020-09-25 14:08:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2020-09-25 14:08:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_open [2020-09-25 14:08:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_close [2020-09-25 14:08:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_calibrate_timer [2020-09-25 14:08:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_name [2020-09-25 14:08:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_device [2020-09-25 14:08:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_masks [2020-09-25 14:08:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_port [2020-09-25 14:08:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_connect [2020-09-25 14:08:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2020-09-25 14:08:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_parse_options [2020-09-25 14:08:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init [2020-09-25 14:08:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_exit [2020-09-25 14:08:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gameport_driver_1 [2020-09-25 14:08:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 14:08:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-25 14:08:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-09-25 14:08:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-09-25 14:08:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-09-25 14:08:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-09-25 14:08:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-09-25 14:08:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-09-25 14:08:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-09-25 14:08:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2020-09-25 14:08:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-09-25 14:08:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2020-09-25 14:08:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2020-09-25 14:08:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2020-09-25 14:08:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2020-09-25 14:08:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2020-09-25 14:08:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-09-25 14:08:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-09-25 14:08:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-09-25 14:08:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-09-25 14:08:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-09-25 14:08:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-09-25 14:08:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2020-09-25 14:08:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 14:08:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 14:08:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-09-25 14:08:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-09-25 14:08:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-09-25 14:08:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 14:08:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-09-25 14:08:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-09-25 14:08:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-25 14:08:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-25 14:08:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 14:08:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 14:08:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 14:08:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 14:08:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-25 14:08:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-09-25 14:08:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-09-25 14:08:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2020-09-25 14:08:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 14:08:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-09-25 14:08:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-09-25 14:08:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-09-25 14:08:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-09-25 14:08:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-09-25 14:08:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2020-09-25 14:08:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 14:08:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-25 14:08:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-25 14:08:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-25 14:08:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-25 14:08:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-25 14:08:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-25 14:08:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-25 14:08:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-09-25 14:08:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-09-25 14:08:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 14:08:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-09-25 14:08:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-25 14:08:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-09-25 14:08:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 14:08:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 14:08:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 14:08:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 14:08:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 14:08:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 14:08:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 14:08:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 14:08:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 14:08:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 14:08:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 14:08:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 14:08:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 14:08:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 14:08:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-25 14:08:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gameport_driver_1 [2020-09-25 14:08:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-09-25 14:08:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-09-25 14:08:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-09-25 14:08:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 14:08:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 14:08:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 14:08:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-09-25 14:08:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-09-25 14:08:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-09-25 14:08:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-09-25 14:08:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-09-25 14:08:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-09-25 14:08:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-09-25 14:08:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-09-25 14:08:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-09-25 14:08:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-09-25 14:08:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-09-25 14:08:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2020-09-25 14:08:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2020-09-25 14:08:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2020-09-25 14:08:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2020-09-25 14:08:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2020-09-25 14:08:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2020-09-25 14:08:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2020-09-25 14:08:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-09-25 14:08:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 14:08:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2020-09-25 14:08:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-09-25 14:08:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2020-09-25 14:08:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-09-25 14:08:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_calibrate [2020-09-25 14:08:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2020-09-25 14:08:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_handler [2020-09-25 14:08:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_interval [2020-09-25 14:08:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 14:08:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2020-09-25 14:08:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2020-09-25 14:08:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2020-09-25 14:08:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2020-09-25 14:08:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 14:08:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 14:08:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2020-09-25 14:08:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2020-09-25 14:08:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure analog_open [2020-09-25 14:08:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure analog_close [2020-09-25 14:08:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure analog_calibrate_timer [2020-09-25 14:08:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure analog_name [2020-09-25 14:08:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_device [2020-09-25 14:08:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_masks [2020-09-25 14:08:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_port [2020-09-25 14:08:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure analog_connect [2020-09-25 14:08:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2020-09-25 14:08:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure analog_parse_options [2020-09-25 14:08:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init [2020-09-25 14:08:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure analog_exit [2020-09-25 14:08:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 14:08:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 14:08:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-09-25 14:08:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2020-09-25 14:08:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 14:08:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-09-25 14:08:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-09-25 14:08:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-09-25 14:08:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-09-25 14:08:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-09-25 14:08:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-09-25 14:08:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 14:08:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 14:08:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 14:08:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 14:08:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 14:08:56,906 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 14:08:59,369 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 14:08:59,369 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-25 14:08:59,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:08:59 BoogieIcfgContainer [2020-09-25 14:08:59,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 14:08:59,388 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 14:08:59,388 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 14:08:59,393 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 14:08:59,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 02:08:53" (1/3) ... [2020-09-25 14:08:59,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37226fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:08:59, skipping insertion in model container [2020-09-25 14:08:59,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:08:55" (2/3) ... [2020-09-25 14:08:59,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37226fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:08:59, skipping insertion in model container [2020-09-25 14:08:59,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:08:59" (3/3) ... [2020-09-25 14:08:59,398 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 14:08:59,411 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 14:08:59,425 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 14:08:59,449 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 14:08:59,488 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 14:08:59,488 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 14:08:59,489 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 14:08:59,489 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 14:08:59,489 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 14:08:59,489 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 14:08:59,489 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 14:08:59,489 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 14:08:59,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states. [2020-09-25 14:08:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-09-25 14:08:59,564 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 14:08:59,565 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 14:08:59,566 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 14:08:59,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 14:08:59,572 INFO L82 PathProgramCache]: Analyzing trace with hash 1254517513, now seen corresponding path program 1 times [2020-09-25 14:08:59,584 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 14:08:59,584 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1619354071] [2020-09-25 14:08:59,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 14:09:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:00,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:01,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:01,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:02,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:02,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-09-25 14:09:02,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 14:09:02,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2277 [2020-09-25 14:09:02,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:02,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:02,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:09:02,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 208 [2020-09-25 14:09:02,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-09-25 14:09:02,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-09-25 14:09:03,296 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-09-25 14:09:03,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 14:09:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:03,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:04,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:04,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 211 [2020-09-25 14:09:04,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:04,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 723 [2020-09-25 14:09:04,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:04,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:04,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:09:04,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:04,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 204 [2020-09-25 14:09:04,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-09-25 14:09:04,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-09-25 14:09:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:04,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:04,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:04,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 14:09:04,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:04,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 166 [2020-09-25 14:09:04,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:04,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:04,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:09:04,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:04,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-25 14:09:04,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:04,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-09-25 14:09:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:09:04,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:09:04,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:09:04,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 14:09:04,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:09:04,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 14:09:04,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:09:04,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:09:04,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:09:04,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:09:04,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 14:09:04,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:09:04,695 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 14:09:04,696 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1619354071] [2020-09-25 14:09:04,699 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 14:09:04,699 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-25 14:09:04,700 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026282828] [2020-09-25 14:09:04,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-25 14:09:04,711 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 14:09:04,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-25 14:09:04,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-25 14:09:04,733 INFO L87 Difference]: Start difference. First operand 2037 states. Second operand 5 states. [2020-09-25 14:09:06,376 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:15,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 14:09:15,290 INFO L93 Difference]: Finished difference Result 3871 states and 4385 transitions. [2020-09-25 14:09:15,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-25 14:09:15,292 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2020-09-25 14:09:15,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 14:09:15,302 INFO L225 Difference]: With dead ends: 3871 [2020-09-25 14:09:15,302 INFO L226 Difference]: Without dead ends: 0 [2020-09-25 14:09:15,321 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 14:09:15,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-25 14:09:15,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-25 14:09:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-25 14:09:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-25 14:09:15,355 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 260 [2020-09-25 14:09:15,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 14:09:15,356 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-25 14:09:15,356 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-25 14:09:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-25 14:09:15,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-25 14:09:15,357 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 14:09:15,359 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-25 14:09:15,689 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:16,011 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:16,322 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:16,643 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:16,948 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:17,252 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:17,545 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:17,835 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:18,121 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:18,407 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:18,695 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:18,989 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:19,274 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:19,560 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:19,851 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:20,144 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:20,433 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:20,727 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:21,014 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:21,305 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:21,593 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:21,891 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:22,195 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:22,482 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:22,767 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:23,054 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:23,340 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:23,627 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:23,913 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:24,198 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:24,483 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:24,771 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:25,056 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:25,345 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:25,638 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:25,923 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:26,209 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:26,496 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:26,824 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:27,114 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:27,413 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:27,699 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:27,987 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:28,273 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:28,558 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:28,844 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:29,129 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:29,413 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:29,698 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:29,988 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:30,276 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:30,563 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:30,848 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:31,137 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:31,421 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:31,707 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:31,994 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:32,280 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:32,566 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:32,854 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:33,139 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:33,429 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:33,714 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:34,000 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:34,285 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:34,571 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:34,866 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:35,154 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:35,446 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:35,735 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:36,030 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:36,323 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:36,610 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:36,894 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:37,180 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:37,465 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:37,750 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:38,040 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:38,335 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:38,624 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:38,909 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:39,194 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:39,479 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:39,764 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:40,050 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:40,337 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:40,622 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:40,909 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:41,196 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:41,480 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:41,776 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:42,062 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:42,352 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:42,639 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:42,923 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:43,209 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:43,495 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:43,781 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:44,067 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:44,352 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:44,645 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:44,931 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:45,223 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:45,514 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:45,799 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:46,084 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:46,369 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:46,653 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:46,940 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:47,225 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:47,511 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:47,797 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:48,083 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:48,368 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:48,654 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:48,939 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:49,226 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:49,520 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:49,806 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:50,098 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:50,388 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:50,678 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:50,968 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:51,255 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:51,553 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:51,839 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:52,124 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:52,411 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:52,699 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:52,989 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:53,275 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:53,560 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:53,845 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:54,130 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:54,415 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:54,701 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:54,986 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:55,271 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:55,558 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:55,844 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:56,133 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:56,419 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:56,704 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:56,988 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 14:09:57,272 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264