/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 SequenceOfStatements --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=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:22:56,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:22:56,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:22:56,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:22:56,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:22:56,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:22:56,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:22:56,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:22:56,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:22:56,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:22:56,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:22:56,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:22:56,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:22:56,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:22:56,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:22:56,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:22:56,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:22:56,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:22:56,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:22:56,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:22:56,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:22:56,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:22:56,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:22:56,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:22:56,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:22:56,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:22:56,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:22:56,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:22:56,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:22:56,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:22:56,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:22:56,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:22:56,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:22:56,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:22:56,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:22:56,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:22:56,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:22:56,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:22:56,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:22:56,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:22:56,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:22:56,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 11:22:57,024 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:22:57,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:22:57,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:22:57,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:22:57,026 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:22:57,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:22:57,026 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:22:57,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:22:57,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:22:57,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:22:57,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:22:57,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:22:57,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:22:57,028 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:22:57,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:22:57,028 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:22:57,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:22:57,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:22:57,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:22:57,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:22:57,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:22:57,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:22:57,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:22:57,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:22:57,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:22:57,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:22:57,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:22:57,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:22:57,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:22:57,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:22:57,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:22:57,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:22:57,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:22:57,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:22:57,422 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:22:57,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2020-10-29 11:22:57,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e9c55cba7/334994d63dec4c9695f400b3f22cb09a/FLAG75281a86f [2020-10-29 11:22:58,093 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:22:58,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2020-10-29 11:22:58,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e9c55cba7/334994d63dec4c9695f400b3f22cb09a/FLAG75281a86f [2020-10-29 11:22:58,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e9c55cba7/334994d63dec4c9695f400b3f22cb09a [2020-10-29 11:22:58,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:22:58,416 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:22:58,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:22:58,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:22:58,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:22:58,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:22:58" (1/1) ... [2020-10-29 11:22:58,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7d040c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:58, skipping insertion in model container [2020-10-29 11:22:58,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:22:58" (1/1) ... [2020-10-29 11:22:58,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:22:58,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:22:58,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:22:58,865 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:22:58,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:22:59,027 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:22:59,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:59 WrapperNode [2020-10-29 11:22:59,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:22:59,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:22:59,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:22:59,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:22:59,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:59" (1/1) ... [2020-10-29 11:22:59,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:59" (1/1) ... [2020-10-29 11:22:59,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:59" (1/1) ... [2020-10-29 11:22:59,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:59" (1/1) ... [2020-10-29 11:22:59,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:59" (1/1) ... [2020-10-29 11:22:59,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:59" (1/1) ... [2020-10-29 11:22:59,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:59" (1/1) ... [2020-10-29 11:22:59,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:22:59,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:22:59,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:22:59,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:22:59,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:59" (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 [2020-10-29 11:22:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:22:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:22:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:22:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:22:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:22:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:22:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:22:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:22:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:22:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:22:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:22:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:22:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:22:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:22:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:22:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-29 11:22:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:22:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:22:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:22:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:22:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:22:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-29 11:22:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:22:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:22:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:22:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:22:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:22:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:22:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:22:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:22:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-29 11:22:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:22:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:22:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:22:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:22:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:22:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:22:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:22:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:22:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:22:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:22:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:22:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:22:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:22:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:22:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:22:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:22:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:22:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:22:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:22:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:22:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:22:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:22:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:22:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:22:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:22:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:22:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:22:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:22:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:22:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:22:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:22:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:22:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-29 11:22:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-29 11:22:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:22:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-29 11:22:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:22:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:22:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:22:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:22:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:22:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:22:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:22:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:22:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:22:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:22:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:22:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:22:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:22:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:22:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:22:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:22:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:22:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:22:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:22:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:22:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:23:00,581 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:23:00,581 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:23:00,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:23:00 BoogieIcfgContainer [2020-10-29 11:23:00,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:23:00,585 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:23:00,586 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:23:00,590 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:23:00,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:22:58" (1/3) ... [2020-10-29 11:23:00,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7021b9f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:23:00, skipping insertion in model container [2020-10-29 11:23:00,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:59" (2/3) ... [2020-10-29 11:23:00,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7021b9f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:23:00, skipping insertion in model container [2020-10-29 11:23:00,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:23:00" (3/3) ... [2020-10-29 11:23:00,593 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product11.cil.c [2020-10-29 11:23:00,605 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:23:00,611 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:23:00,625 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:23:00,654 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:23:00,654 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:23:00,654 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:23:00,654 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:23:00,654 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:23:00,655 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:23:00,655 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:23:00,655 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:23:00,676 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states. [2020-10-29 11:23:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-29 11:23:00,689 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:23:00,690 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] [2020-10-29 11:23:00,690 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:23:00,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:23:00,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1211339651, now seen corresponding path program 1 times [2020-10-29 11:23:00,706 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:23:00,706 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1423066061] [2020-10-29 11:23:00,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:23:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:01,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:01,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:01,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:03,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:03,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:06,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:06,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-29 11:23:06,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:23:06,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-29 11:23:06,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:06,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:06,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:23:06,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:06,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 11:23:06,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:23:06,804 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:23:06,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:23:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:06,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:06,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:06,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:06,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:06,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 11:23:06,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:06,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:06,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:06,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:06,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:23:06,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:06,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:23:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:06,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:06,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:06,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:06,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:06,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:06,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:06,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:06,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:06,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:06,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:06,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:06,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:23:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:06,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:06,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:06,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:06,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:06,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:06,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:06,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:06,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:06,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:06,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:06,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:06,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:23:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:06,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:06,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:06,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:06,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:06,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:23:06,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:06,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:06,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:06,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:06,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:06,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:06,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:23:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:06,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:07,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:07,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:07,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:07,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 11:23:07,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:07,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:07,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:07,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:07,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:07,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:07,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:23:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:07,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:07,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:07,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:07,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:07,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:23:07,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:07,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:07,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:23:07,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:07,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:23:07,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:07,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 11:23:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:07,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:07,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:07,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:07,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:07,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:07,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:07,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:07,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:23:07,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:07,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:23:07,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:07,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:23:07,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1423066061] [2020-10-29 11:23:07,051 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:23:07,051 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-29 11:23:07,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671625982] [2020-10-29 11:23:07,058 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-29 11:23:07,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:23:07,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-29 11:23:07,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-29 11:23:07,075 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 4 states. [2020-10-29 11:23:07,948 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:23:09,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:23:09,767 INFO L93 Difference]: Finished difference Result 318 states and 432 transitions. [2020-10-29 11:23:09,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-29 11:23:09,770 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-10-29 11:23:09,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:23:09,784 INFO L225 Difference]: With dead ends: 318 [2020-10-29 11:23:09,785 INFO L226 Difference]: Without dead ends: 202 [2020-10-29 11:23:09,789 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-29 11:23:09,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-10-29 11:23:09,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 145. [2020-10-29 11:23:09,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2020-10-29 11:23:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 172 transitions. [2020-10-29 11:23:09,919 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 172 transitions. Word has length 47 [2020-10-29 11:23:09,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:23:09,919 INFO L481 AbstractCegarLoop]: Abstraction has 145 states and 172 transitions. [2020-10-29 11:23:09,919 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-29 11:23:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 172 transitions. [2020-10-29 11:23:09,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-29 11:23:09,923 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:23:09,923 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] [2020-10-29 11:23:09,923 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:23:09,923 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:23:09,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:23:09,924 INFO L82 PathProgramCache]: Analyzing trace with hash -1865455406, now seen corresponding path program 1 times [2020-10-29 11:23:09,924 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:23:09,925 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2086675519] [2020-10-29 11:23:09,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:23:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:09,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:10,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:10,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:11,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:14,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:14,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-29 11:23:14,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:23:14,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4917 [2020-10-29 11:23:14,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:14,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:14,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 11:23:14,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:14,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 11:23:14,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:15,297 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:23:15,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:23:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:15,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:15,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:15,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:15,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:15,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-29 11:23:15,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:15,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:15,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:15,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:15,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:23:15,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:15,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:23:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:15,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:15,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:15,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:15,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:15,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:15,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:15,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:15,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:15,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:15,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:15,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:15,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:23:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:15,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:15,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:15,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:15,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:15,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:15,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:15,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:15,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:15,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:15,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:15,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:15,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:23:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:15,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:15,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:15,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:15,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:15,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:15,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:15,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:15,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:15,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:15,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:15,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:15,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:23:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:15,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:15,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:15,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:15,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:15,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:15,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:15,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:15,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:15,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:15,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:15,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:15,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 11:23:15,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:15,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:15,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:15,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:15,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:15,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:15,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:15,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:15,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:15,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:15,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:15,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:15,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 11:23:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:15,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:15,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:15,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:15,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:15,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:23:15,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:15,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:15,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:23:15,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:15,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:15,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:15,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 11:23:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:15,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:15,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:15,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:15,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:15,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:15,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:15,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:15,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:23:15,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:15,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:23:15,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:15,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:23:15,482 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2086675519] [2020-10-29 11:23:15,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:23:15,483 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 11:23:15,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52373124] [2020-10-29 11:23:15,484 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 11:23:15,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:23:15,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 11:23:15,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-29 11:23:15,486 INFO L87 Difference]: Start difference. First operand 145 states and 172 transitions. Second operand 7 states. [2020-10-29 11:23:16,067 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:23:17,169 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:23:17,645 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:23:18,054 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:23:18,570 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:23:19,019 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:23:19,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:23:19,771 INFO L93 Difference]: Finished difference Result 451 states and 588 transitions. [2020-10-29 11:23:19,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 11:23:19,771 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2020-10-29 11:23:19,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:23:19,776 INFO L225 Difference]: With dead ends: 451 [2020-10-29 11:23:19,776 INFO L226 Difference]: Without dead ends: 299 [2020-10-29 11:23:19,779 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2020-10-29 11:23:19,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-10-29 11:23:19,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 232. [2020-10-29 11:23:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-10-29 11:23:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 277 transitions. [2020-10-29 11:23:19,866 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 277 transitions. Word has length 51 [2020-10-29 11:23:19,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:23:19,866 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 277 transitions. [2020-10-29 11:23:19,866 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 11:23:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 277 transitions. [2020-10-29 11:23:19,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-10-29 11:23:19,869 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:23:19,869 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] [2020-10-29 11:23:19,870 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:23:19,870 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:23:19,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:23:19,870 INFO L82 PathProgramCache]: Analyzing trace with hash 159180113, now seen corresponding path program 1 times [2020-10-29 11:23:19,871 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:23:19,871 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1716946567] [2020-10-29 11:23:19,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:23:19,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:19,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:20,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:20,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:20,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-29 11:23:20,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:23:20,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 936 [2020-10-29 11:23:20,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:20,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:20,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 11:23:20,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:20,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-29 11:23:20,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:21,256 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:23:21,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:23:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:21,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:21,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:21,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:21,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:21,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-29 11:23:21,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:21,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:23:21,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:21,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:23:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:21,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:21,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:21,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:21,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:21,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:23:21,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:21,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:21,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:21,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:21,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:21,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:21,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:23:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:21,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:21,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:21,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:21,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:21,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:21,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:21,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:21,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:21,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:21,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:21,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:21,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:23:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:21,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:21,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:21,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:21,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:21,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:21,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:21,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:21,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:21,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:21,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:21,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:21,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:23:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:21,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:21,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:21,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:21,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:21,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:21,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:21,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:21,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:21,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:21,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:21,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 11:23:21,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 11:23:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:21,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:21,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:21,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:21,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:21,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:21,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:21,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:21,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:21,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:21,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:21,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:21,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:23:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:21,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:21,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:21,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:21,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:21,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:21,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:21,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:21,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:21,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:21,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:21,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:21,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 11:23:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:21,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:21,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:21,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:21,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:21,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:21,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:21,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:21,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:21,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:21,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:21,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:21,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 11:23:21,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:21,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:21,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:21,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:21,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:21,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:21,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:21,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:21,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:23:21,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:21,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:21,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:21,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:23:21,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1716946567] [2020-10-29 11:23:21,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:23:21,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 11:23:21,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235815077] [2020-10-29 11:23:21,493 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 11:23:21,494 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:23:21,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 11:23:21,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:23:21,494 INFO L87 Difference]: Start difference. First operand 232 states and 277 transitions. Second operand 8 states. [2020-10-29 11:23:22,058 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:23:23,087 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:23:23,505 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:23:23,970 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:23:24,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:23:24,282 INFO L93 Difference]: Finished difference Result 462 states and 590 transitions. [2020-10-29 11:23:24,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 11:23:24,283 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-10-29 11:23:24,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:23:24,284 INFO L225 Difference]: With dead ends: 462 [2020-10-29 11:23:24,284 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:23:24,286 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-29 11:23:24,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:23:24,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:23:24,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:23:24,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:23:24,287 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2020-10-29 11:23:24,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:23:24,287 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:23:24,288 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 11:23:24,288 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:23:24,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:23:24,288 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 11:23:24,290 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:23:24,400 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 7 [2020-10-29 11:23:24,582 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-10-29 11:23:24,794 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 207 [2020-10-29 11:23:24,970 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 207 [2020-10-29 11:23:25,145 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-10-29 11:23:25,252 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 207 [2020-10-29 11:23:25,421 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-10-29 11:23:26,116 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-10-29 11:23:29,045 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 8 [2020-10-29 11:23:29,331 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:23:29,619 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:23:29,917 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2020-10-29 11:23:30,393 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 8 [2020-10-29 11:23:30,882 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 8 [2020-10-29 11:23:31,177 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:23:31,667 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 8 [2020-10-29 11:23:31,950 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:23:32,269 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:23:32,554 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:23:32,884 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:23:33,167 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-29 11:23:33,963 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 13 [2020-10-29 11:23:34,246 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-29 11:23:34,793 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2020-10-29 11:23:35,077 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-29 11:23:35,380 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:23:35,697 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:23:35,982 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-29 11:23:36,756 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 13 [2020-10-29 11:23:37,543 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 13 [2020-10-29 11:23:37,822 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-29 11:23:38,362 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 8 [2020-10-29 11:23:38,938 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 11 [2020-10-29 11:23:39,499 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 12 [2020-10-29 11:23:39,503 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:23:39,504 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:23:39,504 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:23:39,504 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:23:39,504 INFO L274 CegarLoopResult]: For program point L595(lines 595 599) no Hoare annotation was computed. [2020-10-29 11:23:39,505 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 564 619) no Hoare annotation was computed. [2020-10-29 11:23:39,505 INFO L274 CegarLoopResult]: For program point L595-1(lines 595 599) no Hoare annotation was computed. [2020-10-29 11:23:39,505 INFO L274 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-10-29 11:23:39,505 INFO L274 CegarLoopResult]: For program point L589-2(lines 589 610) no Hoare annotation was computed. [2020-10-29 11:23:39,505 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 564 619) no Hoare annotation was computed. [2020-10-29 11:23:39,505 INFO L274 CegarLoopResult]: For program point L611(lines 588 612) no Hoare annotation was computed. [2020-10-29 11:23:39,506 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 564 619) no Hoare annotation was computed. [2020-10-29 11:23:39,506 INFO L274 CegarLoopResult]: For program point L672(lines 645 673) no Hoare annotation was computed. [2020-10-29 11:23:39,506 INFO L274 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-10-29 11:23:39,506 INFO L274 CegarLoopResult]: For program point L665-1(line 665) no Hoare annotation was computed. [2020-10-29 11:23:39,506 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 620 679) no Hoare annotation was computed. [2020-10-29 11:23:39,506 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 620 679) no Hoare annotation was computed. [2020-10-29 11:23:39,506 INFO L274 CegarLoopResult]: For program point L652(lines 652 656) no Hoare annotation was computed. [2020-10-29 11:23:39,507 INFO L274 CegarLoopResult]: For program point L652-1(lines 652 656) no Hoare annotation was computed. [2020-10-29 11:23:39,507 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 620 679) no Hoare annotation was computed. [2020-10-29 11:23:39,507 INFO L274 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-10-29 11:23:39,507 INFO L274 CegarLoopResult]: For program point L646-2(lines 646 671) no Hoare annotation was computed. [2020-10-29 11:23:39,507 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 164 170) the Hoare annotation is: true [2020-10-29 11:23:39,507 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 164 170) no Hoare annotation was computed. [2020-10-29 11:23:39,507 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 171 179) no Hoare annotation was computed. [2020-10-29 11:23:39,507 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 171 179) the Hoare annotation is: true [2020-10-29 11:23:39,507 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 171 179) no Hoare annotation was computed. [2020-10-29 11:23:39,508 INFO L270 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:23:39,508 INFO L270 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:23:39,508 INFO L270 CegarLoopResult]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:23:39,508 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:23:39,508 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2020-10-29 11:23:39,508 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2020-10-29 11:23:39,508 INFO L270 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:23:39,509 INFO L270 CegarLoopResult]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:23:39,509 INFO L274 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2020-10-29 11:23:39,509 INFO L274 CegarLoopResult]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2020-10-29 11:23:39,509 INFO L274 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-10-29 11:23:39,509 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-10-29 11:23:39,510 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-29 11:23:39,511 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-29 11:23:39,511 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-29 11:23:39,511 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-10-29 11:23:39,511 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-29 11:23:39,511 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-10-29 11:23:39,511 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-29 11:23:39,511 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-29 11:23:39,511 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-29 11:23:39,511 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-29 11:23:39,511 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-29 11:23:39,511 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-29 11:23:39,512 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-29 11:23:39,512 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-29 11:23:39,512 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-29 11:23:39,512 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-29 11:23:39,512 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 313 327) no Hoare annotation was computed. [2020-10-29 11:23:39,512 INFO L270 CegarLoopResult]: At program point L319(line 319) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:23:39,512 INFO L274 CegarLoopResult]: For program point L317(lines 317 323) no Hoare annotation was computed. [2020-10-29 11:23:39,512 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 313 327) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-29 11:23:39,513 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 313 327) no Hoare annotation was computed. [2020-10-29 11:23:39,513 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 223 230) no Hoare annotation was computed. [2020-10-29 11:23:39,513 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 223 230) no Hoare annotation was computed. [2020-10-29 11:23:39,513 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 223 230) no Hoare annotation was computed. [2020-10-29 11:23:39,513 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 268 276) no Hoare annotation was computed. [2020-10-29 11:23:39,513 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 268 276) the Hoare annotation is: true [2020-10-29 11:23:39,513 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 268 276) no Hoare annotation was computed. [2020-10-29 11:23:39,513 INFO L274 CegarLoopResult]: For program point L284(lines 284 292) no Hoare annotation was computed. [2020-10-29 11:23:39,513 INFO L274 CegarLoopResult]: For program point L284-2(lines 284 292) no Hoare annotation was computed. [2020-10-29 11:23:39,513 INFO L274 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-10-29 11:23:39,513 INFO L274 CegarLoopResult]: For program point L307-1(line 307) no Hoare annotation was computed. [2020-10-29 11:23:39,513 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 277 312) no Hoare annotation was computed. [2020-10-29 11:23:39,513 INFO L274 CegarLoopResult]: For program point L296(lines 296 304) no Hoare annotation was computed. [2020-10-29 11:23:39,513 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 277 312) no Hoare annotation was computed. [2020-10-29 11:23:39,514 INFO L274 CegarLoopResult]: For program point L296-2(lines 296 304) no Hoare annotation was computed. [2020-10-29 11:23:39,514 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 277 312) no Hoare annotation was computed. [2020-10-29 11:23:39,514 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 157 163) no Hoare annotation was computed. [2020-10-29 11:23:39,514 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 157 163) the Hoare annotation is: true [2020-10-29 11:23:39,514 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 518 563) no Hoare annotation was computed. [2020-10-29 11:23:39,514 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 518 563) no Hoare annotation was computed. [2020-10-29 11:23:39,514 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 518 563) no Hoare annotation was computed. [2020-10-29 11:23:39,514 INFO L274 CegarLoopResult]: For program point L862(lines 862 863) no Hoare annotation was computed. [2020-10-29 11:23:39,514 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 831 876) no Hoare annotation was computed. [2020-10-29 11:23:39,514 INFO L274 CegarLoopResult]: For program point L855(lines 855 856) no Hoare annotation was computed. [2020-10-29 11:23:39,514 INFO L274 CegarLoopResult]: For program point L851(lines 851 858) no Hoare annotation was computed. [2020-10-29 11:23:39,515 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 855 856) no Hoare annotation was computed. [2020-10-29 11:23:39,515 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 862 863) no Hoare annotation was computed. [2020-10-29 11:23:39,515 INFO L274 CegarLoopResult]: For program point L845(lines 845 865) no Hoare annotation was computed. [2020-10-29 11:23:39,515 INFO L274 CegarLoopResult]: For program point L845-1(lines 845 865) no Hoare annotation was computed. [2020-10-29 11:23:39,515 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 831 876) no Hoare annotation was computed. [2020-10-29 11:23:39,515 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 831 876) no Hoare annotation was computed. [2020-10-29 11:23:39,515 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 109 118) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:23:39,515 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 109 118) no Hoare annotation was computed. [2020-10-29 11:23:39,515 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 109 118) no Hoare annotation was computed. [2020-10-29 11:23:39,515 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 257 267) no Hoare annotation was computed. [2020-10-29 11:23:39,516 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 257 267) no Hoare annotation was computed. [2020-10-29 11:23:39,516 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 257 267) no Hoare annotation was computed. [2020-10-29 11:23:39,516 INFO L274 CegarLoopResult]: For program point L262(line 262) no Hoare annotation was computed. [2020-10-29 11:23:39,516 INFO L274 CegarLoopResult]: For program point L262-1(line 262) no Hoare annotation was computed. [2020-10-29 11:23:39,516 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 249 256) the Hoare annotation is: true [2020-10-29 11:23:39,516 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 249 256) no Hoare annotation was computed. [2020-10-29 11:23:39,516 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 249 256) no Hoare annotation was computed. [2020-10-29 11:23:39,516 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 216 222) no Hoare annotation was computed. [2020-10-29 11:23:39,516 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 216 222) the Hoare annotation is: true [2020-10-29 11:23:39,517 INFO L270 CegarLoopResult]: At program point L384(lines 339 386) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:23:39,517 INFO L270 CegarLoopResult]: At program point testENTRY(lines 329 394) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:23:39,517 INFO L270 CegarLoopResult]: At program point L351(line 351) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:23:39,517 INFO L274 CegarLoopResult]: For program point L349(lines 349 355) no Hoare annotation was computed. [2020-10-29 11:23:39,517 INFO L274 CegarLoopResult]: For program point L349-1(lines 349 355) no Hoare annotation was computed. [2020-10-29 11:23:39,517 INFO L274 CegarLoopResult]: For program point testFINAL(lines 329 394) no Hoare annotation was computed. [2020-10-29 11:23:39,517 INFO L274 CegarLoopResult]: For program point L341(lines 341 345) no Hoare annotation was computed. [2020-10-29 11:23:39,517 INFO L270 CegarLoopResult]: At program point L387(lines 338 388) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (= ~methaneLevelCritical~0 0) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:23:39,517 INFO L270 CegarLoopResult]: At program point L377(line 377) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:23:39,517 INFO L274 CegarLoopResult]: For program point L375(lines 375 381) no Hoare annotation was computed. [2020-10-29 11:23:39,518 INFO L270 CegarLoopResult]: At program point L375-1(lines 369 382) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:23:39,518 INFO L274 CegarLoopResult]: For program point L340(lines 339 386) no Hoare annotation was computed. [2020-10-29 11:23:39,518 INFO L274 CegarLoopResult]: For program point L369(lines 369 382) no Hoare annotation was computed. [2020-10-29 11:23:39,518 INFO L270 CegarLoopResult]: At program point L361(line 361) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:23:39,518 INFO L274 CegarLoopResult]: For program point L359(lines 359 365) no Hoare annotation was computed. [2020-10-29 11:23:39,518 INFO L274 CegarLoopResult]: For program point L359-1(lines 359 365) no Hoare annotation was computed. [2020-10-29 11:23:39,518 INFO L274 CegarLoopResult]: For program point testEXIT(lines 329 394) no Hoare annotation was computed. [2020-10-29 11:23:39,518 INFO L274 CegarLoopResult]: For program point L799(lines 799 819) no Hoare annotation was computed. [2020-10-29 11:23:39,518 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 809 810) no Hoare annotation was computed. [2020-10-29 11:23:39,518 INFO L274 CegarLoopResult]: For program point L799-1(lines 799 819) no Hoare annotation was computed. [2020-10-29 11:23:39,518 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 816 817) no Hoare annotation was computed. [2020-10-29 11:23:39,518 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 785 830) no Hoare annotation was computed. [2020-10-29 11:23:39,518 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 785 830) no Hoare annotation was computed. [2020-10-29 11:23:39,518 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 785 830) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point L816(lines 816 817) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point L809(lines 809 810) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point L805(lines 805 812) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point L461(lines 461 469) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point L461-2(lines 461 469) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 453 475) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 453 475) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 453 475) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 147 156) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 147 156) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 147 156) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 682 784) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point L733(lines 733 737) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point L731-2(lines 731 751) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point L752(lines 730 753) no Hoare annotation was computed. [2020-10-29 11:23:39,519 INFO L274 CegarLoopResult]: For program point L711(lines 711 727) no Hoare annotation was computed. [2020-10-29 11:23:39,520 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 682 784) no Hoare annotation was computed. [2020-10-29 11:23:39,520 INFO L274 CegarLoopResult]: For program point L771(lines 771 778) no Hoare annotation was computed. [2020-10-29 11:23:39,520 INFO L274 CegarLoopResult]: For program point L732(lines 731 751) no Hoare annotation was computed. [2020-10-29 11:23:39,520 INFO L274 CegarLoopResult]: For program point L763(line 763) no Hoare annotation was computed. [2020-10-29 11:23:39,520 INFO L274 CegarLoopResult]: For program point L763-1(line 763) no Hoare annotation was computed. [2020-10-29 11:23:39,520 INFO L274 CegarLoopResult]: For program point L728(lines 728 769) no Hoare annotation was computed. [2020-10-29 11:23:39,520 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 682 784) no Hoare annotation was computed. [2020-10-29 11:23:39,520 INFO L274 CegarLoopResult]: For program point L747(line 747) no Hoare annotation was computed. [2020-10-29 11:23:39,520 INFO L274 CegarLoopResult]: For program point L747-1(line 747) no Hoare annotation was computed. [2020-10-29 11:23:39,520 INFO L274 CegarLoopResult]: For program point L706(lines 706 710) no Hoare annotation was computed. [2020-10-29 11:23:39,520 INFO L274 CegarLoopResult]: For program point L770(lines 770 781) no Hoare annotation was computed. [2020-10-29 11:23:39,520 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:23:39,521 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:23:39,521 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:23:39,521 INFO L274 CegarLoopResult]: For program point L239(lines 239 245) no Hoare annotation was computed. [2020-10-29 11:23:39,521 INFO L274 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-10-29 11:23:39,521 INFO L274 CegarLoopResult]: For program point L237-1(line 237) no Hoare annotation was computed. [2020-10-29 11:23:39,521 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 232 248) no Hoare annotation was computed. [2020-10-29 11:23:39,521 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 232 248) no Hoare annotation was computed. [2020-10-29 11:23:39,521 INFO L274 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-10-29 11:23:39,521 INFO L274 CegarLoopResult]: For program point L243-1(lines 232 248) no Hoare annotation was computed. [2020-10-29 11:23:39,521 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 476 484) no Hoare annotation was computed. [2020-10-29 11:23:39,521 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 476 484) no Hoare annotation was computed. [2020-10-29 11:23:39,521 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 476 484) no Hoare annotation was computed. [2020-10-29 11:23:39,521 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 432 443) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:23:39,522 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 432 443) no Hoare annotation was computed. [2020-10-29 11:23:39,522 INFO L274 CegarLoopResult]: For program point L436-1(lines 432 443) no Hoare annotation was computed. [2020-10-29 11:23:39,522 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:23:39,522 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:23:39,522 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:23:39,522 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 192 215) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= ~pumpRunning~0 0))) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-29 11:23:39,522 INFO L270 CegarLoopResult]: At program point L205(line 205) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:39,522 INFO L270 CegarLoopResult]: At program point L203(lines 203 209) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:39,522 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 192 215) no Hoare annotation was computed. [2020-10-29 11:23:39,522 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 192 215) no Hoare annotation was computed. [2020-10-29 11:23:39,522 INFO L270 CegarLoopResult]: At program point L198(line 198) the Hoare annotation is: (and (not (= ~pumpRunning~0 0)) (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~methaneLevelCritical~0 0)))) [2020-10-29 11:23:39,522 INFO L274 CegarLoopResult]: For program point L196(lines 195 214) no Hoare annotation was computed. [2020-10-29 11:23:39,522 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-29 11:23:39,523 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 44 73) no Hoare annotation was computed. [2020-10-29 11:23:39,523 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= ~pumpRunning~0 0))) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-29 11:23:39,523 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-29 11:23:39,523 INFO L270 CegarLoopResult]: At program point L58-1(lines 58 62) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:39,523 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-29 11:23:39,523 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:39,523 INFO L270 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= ~pumpRunning~0 0))) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-29 11:23:39,523 INFO L274 CegarLoopResult]: For program point L50-1(line 50) no Hoare annotation was computed. [2020-10-29 11:23:39,523 INFO L277 CegarLoopResult]: At program point L69(lines 44 73) the Hoare annotation is: true [2020-10-29 11:23:39,523 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 444 452) the Hoare annotation is: true [2020-10-29 11:23:39,523 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 444 452) no Hoare annotation was computed. [2020-10-29 11:23:39,524 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 444 452) no Hoare annotation was computed. [2020-10-29 11:23:39,524 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 408 419) the Hoare annotation is: true [2020-10-29 11:23:39,524 INFO L274 CegarLoopResult]: For program point L412-1(lines 408 419) no Hoare annotation was computed. [2020-10-29 11:23:39,524 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 408 419) no Hoare annotation was computed. [2020-10-29 11:23:39,524 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 101 107) no Hoare annotation was computed. [2020-10-29 11:23:39,524 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-10-29 11:23:39,524 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:23:39,524 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-29 11:23:39,524 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:23:39,524 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:23:39,524 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 420 431) no Hoare annotation was computed. [2020-10-29 11:23:39,524 INFO L274 CegarLoopResult]: For program point L424-1(lines 420 431) no Hoare annotation was computed. [2020-10-29 11:23:39,524 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 420 431) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:39,524 INFO L274 CegarLoopResult]: For program point L400(line 400) no Hoare annotation was computed. [2020-10-29 11:23:39,525 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 396 403) no Hoare annotation was computed. [2020-10-29 11:23:39,525 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 396 403) the Hoare annotation is: true [2020-10-29 11:23:39,525 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 396 403) no Hoare annotation was computed. [2020-10-29 11:23:39,525 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 486 510) the Hoare annotation is: true [2020-10-29 11:23:39,525 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 486 510) no Hoare annotation was computed. [2020-10-29 11:23:39,525 INFO L270 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:23:39,525 INFO L274 CegarLoopResult]: For program point L498(lines 498 504) no Hoare annotation was computed. [2020-10-29 11:23:39,525 INFO L270 CegarLoopResult]: At program point L496(line 496) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2020-10-29 11:23:39,525 INFO L274 CegarLoopResult]: For program point L496-1(line 496) no Hoare annotation was computed. [2020-10-29 11:23:39,525 INFO L274 CegarLoopResult]: For program point L494(lines 494 507) no Hoare annotation was computed. [2020-10-29 11:23:39,525 INFO L274 CegarLoopResult]: For program point L494-1(lines 486 510) no Hoare annotation was computed. [2020-10-29 11:23:39,526 INFO L277 CegarLoopResult]: At program point L492(line 492) the Hoare annotation is: true [2020-10-29 11:23:39,526 INFO L274 CegarLoopResult]: For program point L492-1(line 492) no Hoare annotation was computed. [2020-10-29 11:23:39,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:23:39 BoogieIcfgContainer [2020-10-29 11:23:39,544 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:23:39,545 INFO L168 Benchmark]: Toolchain (without parser) took 41134.29 ms. Allocated memory was 151.0 MB in the beginning and 557.8 MB in the end (delta: 406.8 MB). Free memory was 105.4 MB in the beginning and 304.0 MB in the end (delta: -198.6 MB). Peak memory consumption was 316.3 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:39,546 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 151.0 MB. Free memory is still 122.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:23:39,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.94 ms. Allocated memory is still 151.0 MB. Free memory was 104.7 MB in the beginning and 125.6 MB in the end (delta: -20.9 MB). Peak memory consumption was 8.7 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:39,548 INFO L168 Benchmark]: Boogie Preprocessor took 141.68 ms. Allocated memory is still 151.0 MB. Free memory was 125.6 MB in the beginning and 121.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:39,549 INFO L168 Benchmark]: RCFGBuilder took 1412.84 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 121.6 MB in the beginning and 111.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 41.6 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:39,550 INFO L168 Benchmark]: TraceAbstraction took 38958.11 ms. Allocated memory was 181.4 MB in the beginning and 557.8 MB in the end (delta: 376.4 MB). Free memory was 110.7 MB in the beginning and 304.0 MB in the end (delta: -193.3 MB). Peak memory consumption was 290.2 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:39,554 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 151.0 MB. Free memory is still 122.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 606.94 ms. Allocated memory is still 151.0 MB. Free memory was 104.7 MB in the beginning and 125.6 MB in the end (delta: -20.9 MB). Peak memory consumption was 8.7 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 141.68 ms. Allocated memory is still 151.0 MB. Free memory was 125.6 MB in the beginning and 121.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1412.84 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 121.6 MB in the beginning and 111.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 41.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 38958.11 ms. Allocated memory was 181.4 MB in the beginning and 557.8 MB in the end (delta: 376.4 MB). Free memory was 110.7 MB in the beginning and 304.0 MB in the end (delta: -193.3 MB). Peak memory consumption was 290.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 816]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 809]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 855]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 862]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || pumpRunning == 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: (((!(\old(systemActive) == 1) || methaneLevelCritical == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || pumpRunning == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 219 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 23.6s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 9.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 254 SDtfs, 472 SDslu, 257 SDs, 0 SdLazy, 1000 SolverSat, 258 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=232occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 124 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 341 PreInvPairs, 449 NumberOfFragments, 675 HoareAnnotationTreeSize, 341 FomulaSimplifications, 31020 FormulaSimplificationTreeSizeReduction, 4.2s HoareSimplificationTime, 45 FomulaSimplificationsInter, 15083 FormulaSimplificationTreeSizeReductionInter, 10.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 13.0s InterpolantComputationTime, 157 NumberOfCodeBlocks, 157 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 154 ConstructedInterpolants, 0 QuantifiedInterpolants, 48122 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...