/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=DEEPEST --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_spec4_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:14:30,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:14:30,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:14:30,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:14:30,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:14:30,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:14:30,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:14:30,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:14:30,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:14:30,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:14:30,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:14:30,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:14:30,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:14:30,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:14:30,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:14:30,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:14:30,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:14:30,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:14:30,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:14:30,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:14:30,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:14:30,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:14:30,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:14:30,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:14:30,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:14:30,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:14:30,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:14:30,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:14:30,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:14:30,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:14:30,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:14:30,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:14:30,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:14:30,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:14:30,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:14:30,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:14:30,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:14:30,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:14:30,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:14:30,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:14:30,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:14:30,629 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 [2020-10-27 22:14:30,677 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:14:30,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:14:30,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:14:30,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:14:30,682 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:14:30,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:14:30,683 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:14:30,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:14:30,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:14:30,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:14:30,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:14:30,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:14:30,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:14:30,685 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:14:30,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:14:30,685 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:14:30,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:14:30,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:14:30,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:14:30,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:14:30,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:14:30,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:14:30,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:14:30,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:14:30,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:14:30,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:14:30,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:14:30,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:14:30,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:14:30,688 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:14:31,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:14:31,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:14:31,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:14:31,147 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:14:31,148 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:14:31,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2020-10-27 22:14:31,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f735891e6/83052e7077744338922e60a75910a06c/FLAG1766a12c0 [2020-10-27 22:14:31,925 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:14:31,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2020-10-27 22:14:31,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f735891e6/83052e7077744338922e60a75910a06c/FLAG1766a12c0 [2020-10-27 22:14:32,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f735891e6/83052e7077744338922e60a75910a06c [2020-10-27 22:14:32,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:14:32,170 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:14:32,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:32,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:14:32,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:14:32,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:32" (1/1) ... [2020-10-27 22:14:32,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5350e4fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:32, skipping insertion in model container [2020-10-27 22:14:32,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:32" (1/1) ... [2020-10-27 22:14:32,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:14:32,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:14:32,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:32,727 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:14:32,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:32,834 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:14:32,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:32 WrapperNode [2020-10-27 22:14:32,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:32,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:14:32,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:14:32,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:14:32,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:32" (1/1) ... [2020-10-27 22:14:32,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:32" (1/1) ... [2020-10-27 22:14:32,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:32" (1/1) ... [2020-10-27 22:14:32,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:32" (1/1) ... [2020-10-27 22:14:32,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:32" (1/1) ... [2020-10-27 22:14:32,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:32" (1/1) ... [2020-10-27 22:14:32,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:32" (1/1) ... [2020-10-27 22:14:32,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:14:32,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:14:32,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:14:32,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:14:32,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:32" (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 [2020-10-27 22:14:33,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:14:33,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:14:33,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:33,052 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:14:33,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:33,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:33,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:33,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:14:33,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:14:33,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:14:33,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:14:33,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:33,055 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:14:33,055 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:14:33,055 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:14:33,056 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:14:33,056 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:14:33,056 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:14:33,056 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:14:33,056 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:14:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:14:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 22:14:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:14:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:14:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:14:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:14:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:14:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:14:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:14:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:14:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:14:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:14:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:14:33,059 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:14:33,059 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:14:33,059 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:14:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:14:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:14:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:14:33,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:14:33,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:14:33,060 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:14:33,060 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:14:33,060 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:14:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:14:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:14:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:14:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:14:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:14:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:14:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:14:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:14:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:14:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:14:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:14:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:14:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:14:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:14:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:14:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:14:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:14:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:14:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:14:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:14:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:14:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:14:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:14:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:14:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 22:14:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:14:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:14:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:14:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:14:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:14:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:14:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:14:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:14:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:14:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:14:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:14:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:14:34,282 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:14:34,283 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:14:34,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:34 BoogieIcfgContainer [2020-10-27 22:14:34,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:14:34,290 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:14:34,290 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:14:34,294 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:14:34,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:14:32" (1/3) ... [2020-10-27 22:14:34,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fe1468b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:34, skipping insertion in model container [2020-10-27 22:14:34,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:32" (2/3) ... [2020-10-27 22:14:34,296 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fe1468b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:34, skipping insertion in model container [2020-10-27 22:14:34,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:34" (3/3) ... [2020-10-27 22:14:34,298 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product09.cil.c [2020-10-27 22:14:34,310 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:14:34,315 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:14:34,328 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:14:34,359 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:14:34,359 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:14:34,359 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:14:34,359 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:14:34,359 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:14:34,360 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:14:34,360 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:14:34,360 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:14:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2020-10-27 22:14:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 22:14:34,388 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:14:34,389 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] [2020-10-27 22:14:34,390 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]=== [2020-10-27 22:14:34,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:14:34,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1148157794, now seen corresponding path program 1 times [2020-10-27 22:14:34,427 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:14:34,428 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [213309749] [2020-10-27 22:14:34,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:14:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:34,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:34,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:35,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:36,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:36,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:39,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:39,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:14:39,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:14:39,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-27 22:14:39,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:39,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:14:39,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 22:14:39,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:14:39,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-27 22:14:40,343 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:40,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:14:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:40,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:40,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:40,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:40,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:40,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-27 22:14:40,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:40,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:40,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:40,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:40,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:40,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:14:40,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:40,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:40,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:40,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:40,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:40,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:40,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:40,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:40,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:40,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:40,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:40,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:14:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:40,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:40,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:40,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:40,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:40,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:40,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:40,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:40,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:40,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:40,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:40,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:14:40,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:40,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:40,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:40,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:40,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:40,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:40,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:40,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:40,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:40,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:40,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:40,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:14:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:40,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:40,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:40,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:40,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:40,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:40,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:40,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:40,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:40,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:40,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:40,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:14:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:40,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:40,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:40,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:40,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:40,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:14:40,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:40,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:14:40,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:40,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:40,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:40,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:14:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:40,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:40,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:40,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:40,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:40,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:14:40,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:40,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:14:40,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:40,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:40,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:14:40,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:14:40,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [213309749] [2020-10-27 22:14:40,550 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:14:40,550 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:14:40,552 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206270191] [2020-10-27 22:14:40,557 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:14:40,557 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:14:40,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:14:40,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:14:40,574 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 7 states. [2020-10-27 22:14:41,220 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:14:42,331 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:14:42,753 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:14:43,163 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:14:43,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:14:43,563 INFO L93 Difference]: Finished difference Result 183 states and 238 transitions. [2020-10-27 22:14:43,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 22:14:43,565 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 22:14:43,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:14:43,573 INFO L225 Difference]: With dead ends: 183 [2020-10-27 22:14:43,573 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:14:43,584 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:14:43,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:14:43,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:14:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:14:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:14:43,610 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 22:14:43,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:14:43,610 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:14:43,610 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:14:43,610 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:14:43,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:14:43,611 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:14:43,612 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:14:43,721 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:14:45,084 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:45,324 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:45,607 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:45,884 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:46,139 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:46,401 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:46,705 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:46,983 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:47,238 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:47,509 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:47,835 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:48,101 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:48,358 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:48,657 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:48,953 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:49,234 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:49,533 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:49,795 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:50,063 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:50,067 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:14:50,068 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:14:50,068 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:14:50,068 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:14:50,068 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-27 22:14:50,068 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-27 22:14:50,068 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 22:14:50,068 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-27 22:14:50,069 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:14:50,069 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-27 22:14:50,069 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:14:50,069 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:14:50,069 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-27 22:14:50,069 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:14:50,069 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-27 22:14:50,069 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 22:14:50,070 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:14:50,070 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-27 22:14:50,070 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-27 22:14:50,070 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:14:50,070 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 22:14:50,070 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-27 22:14:50,070 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 746 752) the Hoare annotation is: true [2020-10-27 22:14:50,070 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 746 752) no Hoare annotation was computed. [2020-10-27 22:14:50,071 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 753 761) no Hoare annotation was computed. [2020-10-27 22:14:50,071 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 753 761) the Hoare annotation is: true [2020-10-27 22:14:50,071 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 753 761) no Hoare annotation was computed. [2020-10-27 22:14:50,071 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 419 443) the Hoare annotation is: true [2020-10-27 22:14:50,071 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 419 443) no Hoare annotation was computed. [2020-10-27 22:14:50,071 INFO L270 CegarLoopResult]: At program point L433(line 433) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:14:50,071 INFO L274 CegarLoopResult]: For program point L431(lines 431 437) no Hoare annotation was computed. [2020-10-27 22:14:50,072 INFO L277 CegarLoopResult]: At program point L429(line 429) the Hoare annotation is: true [2020-10-27 22:14:50,072 INFO L274 CegarLoopResult]: For program point L429-1(line 429) no Hoare annotation was computed. [2020-10-27 22:14:50,072 INFO L274 CegarLoopResult]: For program point L427(lines 427 440) no Hoare annotation was computed. [2020-10-27 22:14:50,072 INFO L274 CegarLoopResult]: For program point L427-1(lines 419 443) no Hoare annotation was computed. [2020-10-27 22:14:50,072 INFO L277 CegarLoopResult]: At program point L425(line 425) the Hoare annotation is: true [2020-10-27 22:14:50,072 INFO L274 CegarLoopResult]: For program point L425-1(line 425) no Hoare annotation was computed. [2020-10-27 22:14:50,072 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 835 857) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,073 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 835 857) no Hoare annotation was computed. [2020-10-27 22:14:50,073 INFO L270 CegarLoopResult]: At program point L847(line 847) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,073 INFO L270 CegarLoopResult]: At program point L847-1(line 847) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,073 INFO L274 CegarLoopResult]: For program point L845(lines 845 852) no Hoare annotation was computed. [2020-10-27 22:14:50,073 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 835 857) no Hoare annotation was computed. [2020-10-27 22:14:50,073 INFO L274 CegarLoopResult]: For program point L845-1(lines 845 852) no Hoare annotation was computed. [2020-10-27 22:14:50,073 INFO L274 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-10-27 22:14:50,074 INFO L270 CegarLoopResult]: At program point L842(line 842) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,074 INFO L270 CegarLoopResult]: At program point L841(line 841) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,074 INFO L270 CegarLoopResult]: At program point L841-1(line 841) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,074 INFO L274 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-10-27 22:14:50,074 INFO L274 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-10-27 22:14:50,074 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 794 817) no Hoare annotation was computed. [2020-10-27 22:14:50,074 INFO L274 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-10-27 22:14:50,075 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 794 817) no Hoare annotation was computed. [2020-10-27 22:14:50,075 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 794 817) no Hoare annotation was computed. [2020-10-27 22:14:50,075 INFO L274 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-10-27 22:14:50,075 INFO L274 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-10-27 22:14:50,075 INFO L274 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-10-27 22:14:50,075 INFO L274 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-10-27 22:14:50,075 INFO L274 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-10-27 22:14:50,075 INFO L274 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-10-27 22:14:50,076 INFO L274 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-10-27 22:14:50,076 INFO L274 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-10-27 22:14:50,076 INFO L274 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-10-27 22:14:50,076 INFO L274 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-10-27 22:14:50,076 INFO L274 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-10-27 22:14:50,076 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 634 641) no Hoare annotation was computed. [2020-10-27 22:14:50,076 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 634 641) no Hoare annotation was computed. [2020-10-27 22:14:50,076 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 634 641) no Hoare annotation was computed. [2020-10-27 22:14:50,077 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 679 687) no Hoare annotation was computed. [2020-10-27 22:14:50,077 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 679 687) the Hoare annotation is: true [2020-10-27 22:14:50,077 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 679 687) no Hoare annotation was computed. [2020-10-27 22:14:50,077 INFO L274 CegarLoopResult]: For program point L707-2(lines 707 715) no Hoare annotation was computed. [2020-10-27 22:14:50,077 INFO L274 CegarLoopResult]: For program point L695(lines 695 703) no Hoare annotation was computed. [2020-10-27 22:14:50,077 INFO L274 CegarLoopResult]: For program point L695-2(lines 695 703) no Hoare annotation was computed. [2020-10-27 22:14:50,077 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 688 723) no Hoare annotation was computed. [2020-10-27 22:14:50,078 INFO L274 CegarLoopResult]: For program point L718(line 718) no Hoare annotation was computed. [2020-10-27 22:14:50,078 INFO L274 CegarLoopResult]: For program point L718-1(line 718) no Hoare annotation was computed. [2020-10-27 22:14:50,078 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 688 723) no Hoare annotation was computed. [2020-10-27 22:14:50,078 INFO L274 CegarLoopResult]: For program point L707(lines 707 715) no Hoare annotation was computed. [2020-10-27 22:14:50,078 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 688 723) no Hoare annotation was computed. [2020-10-27 22:14:50,078 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 739 745) no Hoare annotation was computed. [2020-10-27 22:14:50,078 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 739 745) the Hoare annotation is: true [2020-10-27 22:14:50,078 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:14:50,079 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:14:50,079 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:14:50,079 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-27 22:14:50,079 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-27 22:14:50,079 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:14:50,079 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-27 22:14:50,079 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-27 22:14:50,079 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-27 22:14:50,080 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-27 22:14:50,080 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:14:50,080 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-27 22:14:50,080 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:14:50,080 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 825 834) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,080 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 825 834) no Hoare annotation was computed. [2020-10-27 22:14:50,080 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 825 834) no Hoare annotation was computed. [2020-10-27 22:14:50,081 INFO L274 CegarLoopResult]: For program point L673(line 673) no Hoare annotation was computed. [2020-10-27 22:14:50,081 INFO L274 CegarLoopResult]: For program point L673-1(line 673) no Hoare annotation was computed. [2020-10-27 22:14:50,081 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 668 678) no Hoare annotation was computed. [2020-10-27 22:14:50,081 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 668 678) no Hoare annotation was computed. [2020-10-27 22:14:50,081 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 668 678) no Hoare annotation was computed. [2020-10-27 22:14:50,081 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 660 667) no Hoare annotation was computed. [2020-10-27 22:14:50,081 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 660 667) no Hoare annotation was computed. [2020-10-27 22:14:50,081 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 660 667) no Hoare annotation was computed. [2020-10-27 22:14:50,082 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 627 633) no Hoare annotation was computed. [2020-10-27 22:14:50,082 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 627 633) the Hoare annotation is: true [2020-10-27 22:14:50,082 INFO L277 CegarLoopResult]: At program point L578-2(lines 572 583) the Hoare annotation is: true [2020-10-27 22:14:50,082 INFO L270 CegarLoopResult]: At program point testENTRY(lines 532 595) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,082 INFO L274 CegarLoopResult]: For program point L543(lines 542 587) no Hoare annotation was computed. [2020-10-27 22:14:50,082 INFO L274 CegarLoopResult]: For program point L572(lines 572 583) no Hoare annotation was computed. [2020-10-27 22:14:50,082 INFO L274 CegarLoopResult]: For program point testFINAL(lines 532 595) no Hoare annotation was computed. [2020-10-27 22:14:50,083 INFO L277 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: true [2020-10-27 22:14:50,083 INFO L274 CegarLoopResult]: For program point L562(lines 562 568) no Hoare annotation was computed. [2020-10-27 22:14:50,083 INFO L274 CegarLoopResult]: For program point L562-1(lines 562 568) no Hoare annotation was computed. [2020-10-27 22:14:50,083 INFO L277 CegarLoopResult]: At program point L554(line 554) the Hoare annotation is: true [2020-10-27 22:14:50,083 INFO L277 CegarLoopResult]: At program point L585(lines 542 587) the Hoare annotation is: true [2020-10-27 22:14:50,083 INFO L274 CegarLoopResult]: For program point L552(lines 552 558) no Hoare annotation was computed. [2020-10-27 22:14:50,083 INFO L274 CegarLoopResult]: For program point L552-1(lines 552 558) no Hoare annotation was computed. [2020-10-27 22:14:50,083 INFO L274 CegarLoopResult]: For program point L544(lines 544 548) no Hoare annotation was computed. [2020-10-27 22:14:50,084 INFO L277 CegarLoopResult]: At program point L588(lines 541 589) the Hoare annotation is: true [2020-10-27 22:14:50,084 INFO L274 CegarLoopResult]: For program point testEXIT(lines 532 595) no Hoare annotation was computed. [2020-10-27 22:14:50,084 INFO L274 CegarLoopResult]: For program point L578(lines 578 582) no Hoare annotation was computed. [2020-10-27 22:14:50,084 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-27 22:14:50,084 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-27 22:14:50,084 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-27 22:14:50,084 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:14:50,085 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:14:50,085 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-27 22:14:50,085 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:14:50,085 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-27 22:14:50,085 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-27 22:14:50,085 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-27 22:14:50,085 INFO L274 CegarLoopResult]: For program point L505(lines 505 513) no Hoare annotation was computed. [2020-10-27 22:14:50,085 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 497 519) no Hoare annotation was computed. [2020-10-27 22:14:50,086 INFO L274 CegarLoopResult]: For program point L505-2(lines 505 513) no Hoare annotation was computed. [2020-10-27 22:14:50,086 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 497 519) no Hoare annotation was computed. [2020-10-27 22:14:50,086 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 497 519) no Hoare annotation was computed. [2020-10-27 22:14:50,086 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:14:50,086 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-27 22:14:50,086 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-27 22:14:50,086 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-27 22:14:50,086 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-27 22:14:50,086 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-27 22:14:50,091 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:14:50,091 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-27 22:14:50,091 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-27 22:14:50,091 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:14:50,091 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-27 22:14:50,092 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-27 22:14:50,092 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-27 22:14:50,092 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-27 22:14:50,092 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-27 22:14:50,092 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-27 22:14:50,092 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 729 738) no Hoare annotation was computed. [2020-10-27 22:14:50,092 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 729 738) no Hoare annotation was computed. [2020-10-27 22:14:50,093 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 729 738) no Hoare annotation was computed. [2020-10-27 22:14:50,093 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:50,093 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.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~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:14:50,093 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:50,093 INFO L274 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-10-27 22:14:50,094 INFO L274 CegarLoopResult]: For program point L654-1(lines 643 659) no Hoare annotation was computed. [2020-10-27 22:14:50,094 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 643 659) no Hoare annotation was computed. [2020-10-27 22:14:50,094 INFO L274 CegarLoopResult]: For program point L650(lines 650 656) no Hoare annotation was computed. [2020-10-27 22:14:50,094 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 643 659) no Hoare annotation was computed. [2020-10-27 22:14:50,094 INFO L274 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2020-10-27 22:14:50,094 INFO L274 CegarLoopResult]: For program point L648-1(line 648) no Hoare annotation was computed. [2020-10-27 22:14:50,094 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 520 528) the Hoare annotation is: true [2020-10-27 22:14:50,094 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 520 528) no Hoare annotation was computed. [2020-10-27 22:14:50,095 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 520 528) no Hoare annotation was computed. [2020-10-27 22:14:50,095 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:50,095 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:14:50,095 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:50,095 INFO L274 CegarLoopResult]: For program point L480-1(lines 476 487) no Hoare annotation was computed. [2020-10-27 22:14:50,095 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 476 487) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:14:50,095 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 476 487) no Hoare annotation was computed. [2020-10-27 22:14:50,095 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 488 496) no Hoare annotation was computed. [2020-10-27 22:14:50,096 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 488 496) no Hoare annotation was computed. [2020-10-27 22:14:50,096 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 488 496) no Hoare annotation was computed. [2020-10-27 22:14:50,096 INFO L270 CegarLoopResult]: At program point L609(line 609) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:14:50,096 INFO L274 CegarLoopResult]: For program point L607(lines 606 625) no Hoare annotation was computed. [2020-10-27 22:14:50,096 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 603 626) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,096 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 603 626) no Hoare annotation was computed. [2020-10-27 22:14:50,096 INFO L270 CegarLoopResult]: At program point L616(line 616) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,097 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 603 626) no Hoare annotation was computed. [2020-10-27 22:14:50,097 INFO L270 CegarLoopResult]: At program point L614(lines 614 620) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,098 INFO L274 CegarLoopResult]: For program point L770-1(line 770) no Hoare annotation was computed. [2020-10-27 22:14:50,098 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 764 793) no Hoare annotation was computed. [2020-10-27 22:14:50,098 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 764 793) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,098 INFO L270 CegarLoopResult]: At program point L789(lines 764 793) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,098 INFO L274 CegarLoopResult]: For program point L785(line 785) no Hoare annotation was computed. [2020-10-27 22:14:50,098 INFO L274 CegarLoopResult]: For program point L778(lines 778 782) no Hoare annotation was computed. [2020-10-27 22:14:50,098 INFO L270 CegarLoopResult]: At program point L778-1(lines 778 782) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,099 INFO L274 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-10-27 22:14:50,099 INFO L270 CegarLoopResult]: At program point L774-2(lines 774 788) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,099 INFO L270 CegarLoopResult]: At program point L770(line 770) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,099 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 452 463) the Hoare annotation is: true [2020-10-27 22:14:50,099 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 452 463) no Hoare annotation was computed. [2020-10-27 22:14:50,099 INFO L274 CegarLoopResult]: For program point L456-1(lines 452 463) no Hoare annotation was computed. [2020-10-27 22:14:50,099 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 818 824) no Hoare annotation was computed. [2020-10-27 22:14:50,100 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 818 824) the Hoare annotation is: true [2020-10-27 22:14:50,100 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:50,100 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:14:50,100 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:14:50,100 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:50,100 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 464 475) no Hoare annotation was computed. [2020-10-27 22:14:50,100 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 464 475) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:50,100 INFO L274 CegarLoopResult]: For program point L468-1(lines 464 475) no Hoare annotation was computed. [2020-10-27 22:14:50,101 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 408 415) no Hoare annotation was computed. [2020-10-27 22:14:50,102 INFO L274 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-10-27 22:14:50,102 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 408 415) the Hoare annotation is: true [2020-10-27 22:14:50,102 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 408 415) no Hoare annotation was computed. [2020-10-27 22:14:50,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:14:50 BoogieIcfgContainer [2020-10-27 22:14:50,122 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:14:50,124 INFO L168 Benchmark]: Toolchain (without parser) took 17959.20 ms. Allocated memory was 155.2 MB in the beginning and 418.4 MB in the end (delta: 263.2 MB). Free memory was 128.9 MB in the beginning and 281.6 MB in the end (delta: -152.8 MB). Peak memory consumption was 250.5 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:50,126 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 155.2 MB. Free memory was 126.4 MB in the beginning and 126.3 MB in the end (delta: 102.0 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:14:50,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.03 ms. Allocated memory is still 155.2 MB. Free memory was 128.3 MB in the beginning and 108.6 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:50,128 INFO L168 Benchmark]: Boogie Preprocessor took 125.40 ms. Allocated memory is still 155.2 MB. Free memory was 108.6 MB in the beginning and 104.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:50,129 INFO L168 Benchmark]: RCFGBuilder took 1322.65 ms. Allocated memory is still 155.2 MB. Free memory was 104.8 MB in the beginning and 56.7 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.6 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:50,131 INFO L168 Benchmark]: TraceAbstraction took 15831.55 ms. Allocated memory was 155.2 MB in the beginning and 418.4 MB in the end (delta: 263.2 MB). Free memory was 56.7 MB in the beginning and 281.6 MB in the end (delta: -225.0 MB). Peak memory consumption was 177.8 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:50,146 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 155.2 MB. Free memory was 126.4 MB in the beginning and 126.3 MB in the end (delta: 102.0 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 661.03 ms. Allocated memory is still 155.2 MB. Free memory was 128.3 MB in the beginning and 108.6 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 125.40 ms. Allocated memory is still 155.2 MB. Free memory was 108.6 MB in the beginning and 104.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1322.65 ms. Allocated memory is still 155.2 MB. Free memory was 104.8 MB in the beginning and 56.7 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 15831.55 ms. Allocated memory was 155.2 MB in the beginning and 418.4 MB in the end (delta: 263.2 MB). Free memory was 56.7 MB in the beginning and 281.6 MB in the end (delta: -225.0 MB). Peak memory consumption was 177.8 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: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: 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: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel || !(0 <= pumpRunning)) || !(pumpRunning <= 0) - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel || !(0 <= pumpRunning)) || !(pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 213 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 71 SDtfs, 137 SDslu, 58 SDs, 0 SdLazy, 327 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=128occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 41 LocationsWithAnnotation, 86 PreInvPairs, 110 NumberOfFragments, 494 HoareAnnotationTreeSize, 86 FomulaSimplifications, 1045 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 41 FomulaSimplificationsInter, 5893 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 13846 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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...