/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=1.0 --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 09:39:56,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 09:39:56,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 09:39:56,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 09:39:56,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 09:39:56,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 09:39:56,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 09:39:56,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 09:39:56,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 09:39:56,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 09:39:56,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 09:39:56,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 09:39:56,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 09:39:56,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 09:39:56,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 09:39:56,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 09:39:56,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 09:39:56,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 09:39:56,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 09:39:56,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 09:39:56,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 09:39:56,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 09:39:56,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 09:39:56,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 09:39:56,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 09:39:56,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 09:39:56,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 09:39:56,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 09:39:56,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 09:39:56,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 09:39:56,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 09:39:56,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 09:39:56,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 09:39:56,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 09:39:56,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 09:39:56,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 09:39:56,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 09:39:56,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 09:39:56,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 09:39:56,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 09:39:56,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 09:39:56,698 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 09:39:56,739 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 09:39:56,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 09:39:56,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 09:39:56,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 09:39:56,742 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 09:39:56,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 09:39:56,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 09:39:56,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 09:39:56,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 09:39:56,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 09:39:56,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 09:39:56,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 09:39:56,744 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 09:39:56,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 09:39:56,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 09:39:56,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 09:39:56,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 09:39:56,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 09:39:56,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 09:39:56,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 09:39:56,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 09:39:56,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 09:39:56,746 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 09:39:56,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 09:39:56,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 09:39:56,747 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 09:39:56,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 09:39:56,747 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=WIDESTAMONGSMALL;tolerance=1.0;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=WIDESTAMONGSMALL;tolerance=1.0;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=WIDESTAMONGSMALL;tolerance=1.0;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=WIDESTAMONGSMALL;tolerance=1.0;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=WIDESTAMONGSMALL;tolerance=1.0;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=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true; [2020-09-25 09:39:57,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 09:39:57,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 09:39:57,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 09:39:57,261 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 09:39:57,262 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 09:39:57,264 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-09-25 09:39:57,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f757e990/85b68a56cbb74e12a0bf484591af72a4/FLAG2ff5735e3 [2020-09-25 09:39:58,116 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 09:39:58,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-09-25 09:39:58,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f757e990/85b68a56cbb74e12a0bf484591af72a4/FLAG2ff5735e3 [2020-09-25 09:39:58,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f757e990/85b68a56cbb74e12a0bf484591af72a4 [2020-09-25 09:39:58,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 09:39:58,676 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 09:39:58,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 09:39:58,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 09:39:58,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 09:39:58,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 09:39:58" (1/1) ... [2020-09-25 09:39:58,687 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 09:39:58, skipping insertion in model container [2020-09-25 09:39:58,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 09:39:58" (1/1) ... [2020-09-25 09:39:58,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 09:39:58,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 09:39:59,506 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 09:39:59,507 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 09:40:00,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 09:40:00,232 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 09:40:00,319 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 09:40:00,320 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 09:40:00,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 09:40:00,611 INFO L208 MainTranslator]: Completed translation [2020-09-25 09:40:00,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:40:00 WrapperNode [2020-09-25 09:40:00,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 09:40:00,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 09:40:00,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 09:40:00,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 09:40:00,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:40:00" (1/1) ... [2020-09-25 09:40:00,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:40:00" (1/1) ... [2020-09-25 09:40:00,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:40:00" (1/1) ... [2020-09-25 09:40:00,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:40:00" (1/1) ... [2020-09-25 09:40:00,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:40:00" (1/1) ... [2020-09-25 09:40:00,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:40:00" (1/1) ... [2020-09-25 09:40:00,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:40:00" (1/1) ... [2020-09-25 09:40:00,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 09:40:00,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 09:40:00,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 09:40:00,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 09:40:00,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:40:00" (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 09:40:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 09:40:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 09:40:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-09-25 09:40:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-09-25 09:40:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-09-25 09:40:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-25 09:40:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-09-25 09:40:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-09-25 09:40:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2020-09-25 09:40:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2020-09-25 09:40:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-25 09:40:01,028 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-25 09:40:01,028 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-25 09:40:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-25 09:40:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-25 09:40:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-09-25 09:40:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-09-25 09:40:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 09:40:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 09:40:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 09:40:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 09:40:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 09:40:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 09:40:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 09:40:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 09:40:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-25 09:40:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 09:40:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 09:40:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-09-25 09:40:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-09-25 09:40:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-09-25 09:40:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-09-25 09:40:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-09-25 09:40:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-09-25 09:40:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2020-09-25 09:40:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2020-09-25 09:40:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2020-09-25 09:40:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2020-09-25 09:40:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2020-09-25 09:40:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_calibrate [2020-09-25 09:40:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2020-09-25 09:40:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_handler [2020-09-25 09:40:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_interval [2020-09-25 09:40:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2020-09-25 09:40:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2020-09-25 09:40:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2020-09-25 09:40:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2020-09-25 09:40:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_open [2020-09-25 09:40:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_close [2020-09-25 09:40:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_calibrate_timer [2020-09-25 09:40:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_name [2020-09-25 09:40:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_device [2020-09-25 09:40:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_masks [2020-09-25 09:40:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_port [2020-09-25 09:40:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_connect [2020-09-25 09:40:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2020-09-25 09:40:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_parse_options [2020-09-25 09:40:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init [2020-09-25 09:40:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_exit [2020-09-25 09:40:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gameport_driver_1 [2020-09-25 09:40:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 09:40:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-25 09:40:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-09-25 09:40:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-09-25 09:40:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-09-25 09:40:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-09-25 09:40:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-09-25 09:40:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-09-25 09:40:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-09-25 09:40:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2020-09-25 09:40:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-09-25 09:40:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2020-09-25 09:40:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2020-09-25 09:40:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2020-09-25 09:40:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2020-09-25 09:40:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2020-09-25 09:40:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-09-25 09:40:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-09-25 09:40:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-09-25 09:40:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-09-25 09:40:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-09-25 09:40:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-09-25 09:40:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2020-09-25 09:40:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 09:40:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 09:40:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-09-25 09:40:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-09-25 09:40:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-09-25 09:40:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 09:40:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-09-25 09:40:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-09-25 09:40:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-25 09:40:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-25 09:40:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 09:40:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 09:40:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 09:40:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 09:40:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-25 09:40:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-09-25 09:40:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-09-25 09:40:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2020-09-25 09:40:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 09:40:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-09-25 09:40:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-09-25 09:40:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-09-25 09:40:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-09-25 09:40:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-09-25 09:40:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2020-09-25 09:40:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 09:40:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-25 09:40:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-25 09:40:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-25 09:40:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-25 09:40:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-25 09:40:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-25 09:40:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-25 09:40:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-09-25 09:40:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-09-25 09:40:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 09:40:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-09-25 09:40:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-25 09:40:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-09-25 09:40:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 09:40:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 09:40:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 09:40:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 09:40:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 09:40:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 09:40:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 09:40:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 09:40:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 09:40:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 09:40:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 09:40:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 09:40:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 09:40:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 09:40:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-25 09:40:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gameport_driver_1 [2020-09-25 09:40:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-09-25 09:40:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-09-25 09:40:01,063 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-09-25 09:40:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 09:40:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 09:40:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 09:40:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-09-25 09:40:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-09-25 09:40:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-09-25 09:40:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-09-25 09:40:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-09-25 09:40:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-09-25 09:40:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-09-25 09:40:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-09-25 09:40:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-09-25 09:40:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-09-25 09:40:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-09-25 09:40:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2020-09-25 09:40:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2020-09-25 09:40:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2020-09-25 09:40:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2020-09-25 09:40:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2020-09-25 09:40:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2020-09-25 09:40:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2020-09-25 09:40:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-09-25 09:40:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 09:40:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2020-09-25 09:40:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-09-25 09:40:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2020-09-25 09:40:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-09-25 09:40:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_calibrate [2020-09-25 09:40:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2020-09-25 09:40:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_handler [2020-09-25 09:40:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_interval [2020-09-25 09:40:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 09:40:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2020-09-25 09:40:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2020-09-25 09:40:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2020-09-25 09:40:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2020-09-25 09:40:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 09:40:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 09:40:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2020-09-25 09:40:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2020-09-25 09:40:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure analog_open [2020-09-25 09:40:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure analog_close [2020-09-25 09:40:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure analog_calibrate_timer [2020-09-25 09:40:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure analog_name [2020-09-25 09:40:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_device [2020-09-25 09:40:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_masks [2020-09-25 09:40:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_port [2020-09-25 09:40:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure analog_connect [2020-09-25 09:40:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2020-09-25 09:40:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure analog_parse_options [2020-09-25 09:40:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init [2020-09-25 09:40:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure analog_exit [2020-09-25 09:40:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 09:40:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 09:40:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-09-25 09:40:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2020-09-25 09:40:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 09:40:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-09-25 09:40:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-09-25 09:40:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-09-25 09:40:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-09-25 09:40:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-09-25 09:40:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-09-25 09:40:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 09:40:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 09:40:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 09:40:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 09:40:01,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 09:40:01,957 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 09:40:04,010 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 09:40:04,011 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-25 09:40:04,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 09:40:04 BoogieIcfgContainer [2020-09-25 09:40:04,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 09:40:04,032 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 09:40:04,032 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 09:40:04,037 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 09:40:04,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 09:39:58" (1/3) ... [2020-09-25 09:40:04,038 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 09:40:04, skipping insertion in model container [2020-09-25 09:40:04,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:40:00" (2/3) ... [2020-09-25 09:40:04,038 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 09:40:04, skipping insertion in model container [2020-09-25 09:40:04,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 09:40:04" (3/3) ... [2020-09-25 09:40:04,041 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 09:40:04,053 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 09:40:04,067 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 09:40:04,090 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 09:40:04,134 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 09:40:04,135 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 09:40:04,135 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 09:40:04,135 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 09:40:04,135 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 09:40:04,135 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 09:40:04,135 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 09:40:04,135 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 09:40:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states. [2020-09-25 09:40:04,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-09-25 09:40:04,219 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 09:40:04,221 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 09:40:04,221 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 09:40:04,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 09:40:04,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1254517513, now seen corresponding path program 1 times [2020-09-25 09:40:04,239 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 09:40:04,239 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [247021607] [2020-09-25 09:40:04,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 09:40:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:40:05,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:40:05,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:40:06,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:40:07,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:40:07,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-09-25 09:40:07,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 09:40:07,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2303 [2020-09-25 09:40:07,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 09:40:07,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 1.0 [2020-09-25 09:40:07,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 09:40:07,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 208 [2020-09-25 09:40:07,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-09-25 09:40:07,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-09-25 09:40:08,205 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-09-25 09:40:08,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 09:40:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:40:08,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:40:09,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:40:09,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 211 [2020-09-25 09:40:09,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:40:09,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 788 [2020-09-25 09:40:09,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 09:40:09,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 1.0 [2020-09-25 09:40:09,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 09:40:09,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:40:09,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 204 [2020-09-25 09:40:09,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 09:40:09,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-09-25 09:40:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:40:09,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:40:09,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:40:09,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 09:40:09,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:40:09,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-09-25 09:40:09,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 09:40:09,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 1.0 [2020-09-25 09:40:09,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 09:40:09,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:40:09,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-25 09:40:09,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:40:09,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-09-25 09:40:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:40:09,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:40:09,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:40:09,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 09:40:09,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:40:09,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 09:40:09,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 09:40:09,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 1.0 [2020-09-25 09:40:09,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 09:40:09,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:40:09,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 09:40:09,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:40:09,508 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 09:40:09,509 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [247021607] [2020-09-25 09:40:09,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 09:40:09,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-25 09:40:09,513 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262662432] [2020-09-25 09:40:09,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-25 09:40:09,520 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 09:40:09,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-25 09:40:09,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-25 09:40:09,543 INFO L87 Difference]: Start difference. First operand 2037 states. Second operand 5 states. [2020-09-25 09:40:11,210 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:20,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 09:40:20,194 INFO L93 Difference]: Finished difference Result 3871 states and 4385 transitions. [2020-09-25 09:40:20,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-25 09:40:20,198 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2020-09-25 09:40:20,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 09:40:20,207 INFO L225 Difference]: With dead ends: 3871 [2020-09-25 09:40:20,207 INFO L226 Difference]: Without dead ends: 0 [2020-09-25 09:40:20,234 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 09:40:20,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-25 09:40:20,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-25 09:40:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-25 09:40:20,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-25 09:40:20,267 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 260 [2020-09-25 09:40:20,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 09:40:20,268 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-25 09:40:20,268 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-25 09:40:20,268 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-25 09:40:20,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-25 09:40:20,269 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 09:40:20,271 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-25 09:40:20,601 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:20,912 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:21,228 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:21,540 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:21,847 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:22,150 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:22,468 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:22,764 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:23,054 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:23,340 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:23,628 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:23,917 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:24,203 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:24,489 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:24,775 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:25,060 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:25,345 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:25,635 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:25,921 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:26,207 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:26,493 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:26,778 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:27,063 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:27,351 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:27,648 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:27,933 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:28,219 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:28,504 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:28,791 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:29,077 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:29,364 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:29,654 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:29,941 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:30,229 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:30,515 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:30,804 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:31,091 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:31,384 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:31,720 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:32,019 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:32,310 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:32,622 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:32,917 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:33,204 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:33,495 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:33,780 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:34,066 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:34,351 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:34,636 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:34,921 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:35,207 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:35,493 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:35,779 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:36,066 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:36,351 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:36,636 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:36,922 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:37,208 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:37,495 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:37,787 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:38,071 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:38,357 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:38,643 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:38,928 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:39,213 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:39,500 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:39,790 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:40,076 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:40,375 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:40,661 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:40,951 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:41,236 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:41,521 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:41,808 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:42,093 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:42,379 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:42,664 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:42,955 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:43,247 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:43,541 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:43,825 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:44,111 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:44,396 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:44,680 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:44,966 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:45,252 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:45,537 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:45,824 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:46,110 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:46,395 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:46,713 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:46,999 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:47,288 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:47,573 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:47,857 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:48,146 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:48,431 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:48,716 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:49,000 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:49,285 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:49,572 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:49,856 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:50,141 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:50,426 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:50,710 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:50,995 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:51,281 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:51,565 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:51,852 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:52,136 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:52,427 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:52,713 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:52,998 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:53,287 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:53,572 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:53,858 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:54,145 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:54,442 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:54,733 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:55,024 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:55,310 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:55,596 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:55,882 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:56,166 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:56,454 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:56,741 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:57,028 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:57,315 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:57,600 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:57,892 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:58,177 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:58,465 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:58,751 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:59,036 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:59,321 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:59,609 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:40:59,893 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:41:00,178 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:41:00,462 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:41:00,748 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:41:01,064 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:41:01,349 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:41:01,633 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:41:01,919 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:41:02,204 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:41:02,489 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:41:02,774 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-09-25 09:41:03,058 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264