/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=0.1 --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 10:46:41,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 10:46:41,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 10:46:41,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 10:46:41,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 10:46:41,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 10:46:41,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 10:46:41,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 10:46:41,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 10:46:41,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 10:46:41,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 10:46:41,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 10:46:41,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 10:46:41,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 10:46:41,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 10:46:41,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 10:46:41,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 10:46:41,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 10:46:41,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 10:46:41,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 10:46:41,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 10:46:41,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 10:46:41,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 10:46:41,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 10:46:41,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 10:46:41,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 10:46:41,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 10:46:41,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 10:46:41,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 10:46:41,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 10:46:41,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 10:46:41,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 10:46:41,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 10:46:41,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 10:46:41,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 10:46:41,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 10:46:41,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 10:46:41,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 10:46:41,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 10:46:41,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 10:46:41,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 10:46:41,265 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 10:46:41,323 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 10:46:41,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 10:46:41,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 10:46:41,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 10:46:41,325 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 10:46:41,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 10:46:41,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 10:46:41,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 10:46:41,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 10:46:41,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 10:46:41,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 10:46:41,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 10:46:41,328 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 10:46:41,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 10:46:41,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 10:46:41,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 10:46:41,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 10:46:41,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 10:46:41,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 10:46:41,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 10:46:41,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 10:46:41,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 10:46:41,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 10:46:41,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 10:46:41,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 10:46:41,331 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 10:46:41,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 10:46:41,331 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=0.1;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=0.1;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=0.1;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=0.1;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=0.1;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=0.1;log-additional-information=true; [2020-09-25 10:46:41,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 10:46:41,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 10:46:41,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 10:46:41,832 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 10:46:41,833 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 10:46:41,834 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-09-25 10:46:41,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e1ad2b7eb/4ecdfbf9575c46dcbe1b4e9d87d07ff5/FLAG737ebc863 [2020-09-25 10:46:42,761 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 10:46:42,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-09-25 10:46:42,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e1ad2b7eb/4ecdfbf9575c46dcbe1b4e9d87d07ff5/FLAG737ebc863 [2020-09-25 10:46:43,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e1ad2b7eb/4ecdfbf9575c46dcbe1b4e9d87d07ff5 [2020-09-25 10:46:43,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 10:46:43,324 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 10:46:43,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 10:46:43,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 10:46:43,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 10:46:43,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 10:46:43" (1/1) ... [2020-09-25 10:46:43,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@235e1467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:43, skipping insertion in model container [2020-09-25 10:46:43,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 10:46:43" (1/1) ... [2020-09-25 10:46:43,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 10:46:43,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 10:46:43,942 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 10:46:43,943 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 10:46:44,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 10:46:44,657 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 10:46:44,760 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 10:46:44,760 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 10:46:44,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 10:46:45,053 INFO L208 MainTranslator]: Completed translation [2020-09-25 10:46:45,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:45 WrapperNode [2020-09-25 10:46:45,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 10:46:45,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 10:46:45,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 10:46:45,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 10:46:45,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:45" (1/1) ... [2020-09-25 10:46:45,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:45" (1/1) ... [2020-09-25 10:46:45,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:45" (1/1) ... [2020-09-25 10:46:45,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:45" (1/1) ... [2020-09-25 10:46:45,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:45" (1/1) ... [2020-09-25 10:46:45,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:45" (1/1) ... [2020-09-25 10:46:45,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:45" (1/1) ... [2020-09-25 10:46:45,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 10:46:45,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 10:46:45,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 10:46:45,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 10:46:45,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:45" (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 10:46:45,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 10:46:45,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 10:46:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-09-25 10:46:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-09-25 10:46:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-09-25 10:46:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-25 10:46:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-09-25 10:46:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-09-25 10:46:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2020-09-25 10:46:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2020-09-25 10:46:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-25 10:46:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-25 10:46:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-25 10:46:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-25 10:46:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-25 10:46:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-09-25 10:46:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-09-25 10:46:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 10:46:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 10:46:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 10:46:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 10:46:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 10:46:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 10:46:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 10:46:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 10:46:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-25 10:46:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 10:46:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 10:46:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-09-25 10:46:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-09-25 10:46:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-09-25 10:46:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-09-25 10:46:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-09-25 10:46:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-09-25 10:46:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2020-09-25 10:46:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2020-09-25 10:46:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2020-09-25 10:46:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2020-09-25 10:46:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2020-09-25 10:46:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_calibrate [2020-09-25 10:46:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2020-09-25 10:46:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_handler [2020-09-25 10:46:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_interval [2020-09-25 10:46:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2020-09-25 10:46:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2020-09-25 10:46:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2020-09-25 10:46:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2020-09-25 10:46:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_open [2020-09-25 10:46:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_close [2020-09-25 10:46:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_calibrate_timer [2020-09-25 10:46:45,399 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_name [2020-09-25 10:46:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_device [2020-09-25 10:46:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_masks [2020-09-25 10:46:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_port [2020-09-25 10:46:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_connect [2020-09-25 10:46:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2020-09-25 10:46:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_parse_options [2020-09-25 10:46:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init [2020-09-25 10:46:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_exit [2020-09-25 10:46:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gameport_driver_1 [2020-09-25 10:46:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 10:46:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-25 10:46:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-09-25 10:46:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-09-25 10:46:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-09-25 10:46:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-09-25 10:46:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-09-25 10:46:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-09-25 10:46:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-09-25 10:46:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2020-09-25 10:46:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-09-25 10:46:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2020-09-25 10:46:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2020-09-25 10:46:45,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2020-09-25 10:46:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2020-09-25 10:46:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2020-09-25 10:46:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-09-25 10:46:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-09-25 10:46:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-09-25 10:46:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-09-25 10:46:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-09-25 10:46:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-09-25 10:46:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2020-09-25 10:46:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 10:46:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 10:46:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-09-25 10:46:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-09-25 10:46:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-09-25 10:46:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 10:46:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-09-25 10:46:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-09-25 10:46:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-25 10:46:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-25 10:46:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 10:46:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 10:46:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 10:46:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 10:46:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-25 10:46:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-09-25 10:46:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-09-25 10:46:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2020-09-25 10:46:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 10:46:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-09-25 10:46:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-09-25 10:46:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-09-25 10:46:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-09-25 10:46:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-09-25 10:46:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2020-09-25 10:46:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 10:46:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-25 10:46:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-25 10:46:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-25 10:46:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-25 10:46:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-25 10:46:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-25 10:46:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-25 10:46:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-09-25 10:46:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-09-25 10:46:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 10:46:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-09-25 10:46:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-25 10:46:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-09-25 10:46:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 10:46:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 10:46:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 10:46:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 10:46:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 10:46:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 10:46:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 10:46:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 10:46:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 10:46:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 10:46:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 10:46:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 10:46:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 10:46:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 10:46:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-25 10:46:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gameport_driver_1 [2020-09-25 10:46:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-09-25 10:46:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-09-25 10:46:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-09-25 10:46:45,470 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 10:46:45,470 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 10:46:45,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 10:46:45,470 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-09-25 10:46:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-09-25 10:46:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-09-25 10:46:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-09-25 10:46:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-09-25 10:46:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-09-25 10:46:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-09-25 10:46:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-09-25 10:46:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-09-25 10:46:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-09-25 10:46:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-09-25 10:46:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2020-09-25 10:46:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2020-09-25 10:46:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2020-09-25 10:46:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2020-09-25 10:46:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2020-09-25 10:46:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2020-09-25 10:46:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2020-09-25 10:46:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-09-25 10:46:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 10:46:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2020-09-25 10:46:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-09-25 10:46:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2020-09-25 10:46:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-09-25 10:46:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_calibrate [2020-09-25 10:46:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2020-09-25 10:46:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_handler [2020-09-25 10:46:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_interval [2020-09-25 10:46:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 10:46:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2020-09-25 10:46:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2020-09-25 10:46:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2020-09-25 10:46:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2020-09-25 10:46:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 10:46:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 10:46:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2020-09-25 10:46:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2020-09-25 10:46:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure analog_open [2020-09-25 10:46:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure analog_close [2020-09-25 10:46:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure analog_calibrate_timer [2020-09-25 10:46:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure analog_name [2020-09-25 10:46:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_device [2020-09-25 10:46:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_masks [2020-09-25 10:46:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_port [2020-09-25 10:46:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure analog_connect [2020-09-25 10:46:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2020-09-25 10:46:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure analog_parse_options [2020-09-25 10:46:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init [2020-09-25 10:46:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure analog_exit [2020-09-25 10:46:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 10:46:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 10:46:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-09-25 10:46:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2020-09-25 10:46:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 10:46:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-09-25 10:46:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-09-25 10:46:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-09-25 10:46:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-09-25 10:46:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-09-25 10:46:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-09-25 10:46:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 10:46:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 10:46:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 10:46:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 10:46:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 10:46:46,391 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 10:46:48,283 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 10:46:48,283 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-25 10:46:48,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 10:46:48 BoogieIcfgContainer [2020-09-25 10:46:48,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 10:46:48,300 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 10:46:48,300 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 10:46:48,304 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 10:46:48,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 10:46:43" (1/3) ... [2020-09-25 10:46:48,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dee6684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 10:46:48, skipping insertion in model container [2020-09-25 10:46:48,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:45" (2/3) ... [2020-09-25 10:46:48,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dee6684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 10:46:48, skipping insertion in model container [2020-09-25 10:46:48,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 10:46:48" (3/3) ... [2020-09-25 10:46:48,308 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 10:46:48,319 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 10:46:48,333 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 10:46:48,355 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 10:46:48,391 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 10:46:48,392 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 10:46:48,392 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 10:46:48,392 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 10:46:48,392 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 10:46:48,392 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 10:46:48,392 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 10:46:48,392 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 10:46:48,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states. [2020-09-25 10:46:48,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-09-25 10:46:48,461 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 10:46:48,463 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 10:46:48,463 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 10:46:48,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 10:46:48,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1254517513, now seen corresponding path program 1 times [2020-09-25 10:46:48,482 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 10:46:48,483 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [247021607] [2020-09-25 10:46:48,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 10:46:48,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:49,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:49,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:50,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:51,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:51,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-09-25 10:46:51,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 10:46:51,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2308 [2020-09-25 10:46:51,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:51,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:51,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 10:46:51,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 208 [2020-09-25 10:46:51,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-09-25 10:46:51,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-09-25 10:46:52,196 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-09-25 10:46:52,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 10:46:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:52,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:53,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:53,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 211 [2020-09-25 10:46:53,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:46:53,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 842 [2020-09-25 10:46:53,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:53,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:53,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 10:46:53,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:46:53,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 204 [2020-09-25 10:46:53,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-09-25 10:46:53,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-09-25 10:46:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:53,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:53,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:53,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 10:46:53,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:46:53,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-09-25 10:46:53,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:53,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:53,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 10:46:53,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:46:53,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-25 10:46:53,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:46:53,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-09-25 10:46:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:53,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:53,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:53,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 10:46:53,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:46:53,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-09-25 10:46:53,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:53,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:53,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 10:46:53,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:46:53,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 10:46:53,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:46:53,573 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 10:46:53,582 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [247021607] [2020-09-25 10:46:53,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 10:46:53,585 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-25 10:46:53,586 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262662432] [2020-09-25 10:46:53,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-25 10:46:53,601 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 10:46:53,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-25 10:46:53,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-25 10:46:53,622 INFO L87 Difference]: Start difference. First operand 2037 states. Second operand 5 states. [2020-09-25 10:46:55,183 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:03,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 10:47:03,148 INFO L93 Difference]: Finished difference Result 3871 states and 4385 transitions. [2020-09-25 10:47:03,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-25 10:47:03,151 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2020-09-25 10:47:03,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 10:47:03,160 INFO L225 Difference]: With dead ends: 3871 [2020-09-25 10:47:03,160 INFO L226 Difference]: Without dead ends: 0 [2020-09-25 10:47:03,182 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 10:47:03,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-25 10:47:03,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-25 10:47:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-25 10:47:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-25 10:47:03,214 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 260 [2020-09-25 10:47:03,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 10:47:03,215 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-25 10:47:03,215 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-25 10:47:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-25 10:47:03,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-25 10:47:03,216 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 10:47:03,218 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-25 10:47:03,610 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:03,954 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:04,266 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:04,571 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:04,874 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:05,182 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:05,485 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:05,803 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:06,110 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:06,405 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:06,702 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:06,991 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:07,283 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:07,568 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:07,853 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:08,138 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:08,424 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:08,710 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:08,995 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:09,279 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:09,564 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:09,853 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:10,137 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:10,423 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:10,712 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:10,997 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:11,282 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:11,568 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:11,858 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:12,152 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:12,440 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:12,726 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:13,012 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:13,299 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:13,592 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:13,877 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:14,166 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:14,451 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:14,763 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:15,050 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:15,336 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:15,621 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:15,907 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:16,193 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:16,477 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:16,762 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:17,046 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:17,330 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:17,616 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:17,904 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:18,194 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:18,479 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:18,763 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:19,050 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:19,341 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:19,629 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:19,918 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:20,204 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:20,492 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:20,780 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:21,067 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:21,366 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:21,651 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:21,938 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:22,224 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:22,514 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:22,807 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:23,091 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:23,388 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:23,672 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:23,965 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:24,250 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:24,536 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:24,821 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:25,107 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:25,392 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:25,678 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:25,966 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:26,269 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:26,561 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:26,845 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:27,130 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:27,416 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:27,713 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:28,000 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:28,285 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:28,569 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:28,854 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:29,140 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:29,423 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:29,717 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:30,002 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:30,288 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:30,573 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:30,859 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:31,145 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:31,432 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:31,717 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:32,002 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:32,287 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:32,573 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:32,859 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:33,143 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:33,430 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:33,713 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:33,998 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:34,282 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:34,566 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:34,858 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:35,142 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:35,428 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:35,716 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:36,002 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:36,287 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:36,572 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:36,867 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:37,154 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:37,451 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:37,737 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:38,035 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:38,321 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:38,607 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:38,892 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:39,177 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:39,468 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:39,754 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:40,038 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:40,325 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:40,609 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:40,901 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:41,186 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:41,470 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:41,754 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:42,043 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:42,327 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:42,613 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:42,897 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:43,183 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:43,468 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:43,753 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:44,039 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:44,324 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:44,608 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:44,893 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:45,177 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:45,460 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:45,746 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:46,030 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:46,314 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:46,598 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:46,883 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 10:47:47,167 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264