/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_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:01:40,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:01:40,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:01:40,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:01:40,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:01:40,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:01:40,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:01:40,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:01:40,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:01:40,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:01:40,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:01:40,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:01:40,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:01:40,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:01:40,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:01:40,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:01:40,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:01:40,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:01:40,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:01:40,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:01:40,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:01:40,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:01:40,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:01:40,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:01:40,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:01:40,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:01:40,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:01:40,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:01:40,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:01:40,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:01:40,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:01:40,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:01:40,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:01:40,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:01:40,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:01:40,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:01:40,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:01:40,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:01:40,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:01:40,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:01:40,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:01:40,749 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 22:01:40,800 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:01:40,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:01:40,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:01:40,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:01:40,803 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:01:40,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:01:40,803 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:01:40,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:01:40,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:01:40,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:01:40,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:01:40,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:01:40,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:01:40,805 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:01:40,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:01:40,805 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:01:40,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:01:40,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:01:40,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:01:40,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:01:40,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:01:40,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:01:40,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:01:40,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:01:40,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:01:40,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:01:40,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:01:40,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:01:40,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:01:40,808 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:01:41,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:01:41,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:01:41,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:01:41,218 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:01:41,219 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:01:41,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2020-10-27 22:01:41,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0ba416aaa/6553acd4669d4eada7739c815f61c85c/FLAGe5f9315b2 [2020-10-27 22:01:41,925 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:01:41,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2020-10-27 22:01:41,952 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0ba416aaa/6553acd4669d4eada7739c815f61c85c/FLAGe5f9315b2 [2020-10-27 22:01:42,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0ba416aaa/6553acd4669d4eada7739c815f61c85c [2020-10-27 22:01:42,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:01:42,275 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:01:42,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:01:42,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:01:42,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:01:42,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:01:42" (1/1) ... [2020-10-27 22:01:42,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71024088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:01:42, skipping insertion in model container [2020-10-27 22:01:42,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:01:42" (1/1) ... [2020-10-27 22:01:42,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:01:42,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:01:42,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:01:42,694 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:01:42,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:01:42,840 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:01:42,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:01:42 WrapperNode [2020-10-27 22:01:42,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:01:42,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:01:42,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:01:42,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:01:42,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:01:42" (1/1) ... [2020-10-27 22:01:42,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:01:42" (1/1) ... [2020-10-27 22:01:42,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:01:42" (1/1) ... [2020-10-27 22:01:42,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:01:42" (1/1) ... [2020-10-27 22:01:42,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:01:42" (1/1) ... [2020-10-27 22:01:42,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:01:42" (1/1) ... [2020-10-27 22:01:42,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:01:42" (1/1) ... [2020-10-27 22:01:42,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:01:42,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:01:42,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:01:42,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:01:42,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:01:42" (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 22:01:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:01:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:01:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:01:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:01:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:01:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:01:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:01:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:01:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:01:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:01:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:01:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:01:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:01:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:01:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:01:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:01:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:01:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:01:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:01:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:01:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:01:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:01:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:01:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:01:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:01:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:01:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:01:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:01:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:01:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:01:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:01:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:01:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:01:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:01:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:01:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:01:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:01:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:01:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:01:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:01:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:01:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:01:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:01:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:01:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:01:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:01:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:01:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:01:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:01:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:01:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:01:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:01:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:01:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:01:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:01:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:01:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:01:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:01:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:01:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:01:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:01:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:01:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:01:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:01:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:01:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:01:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:01:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:01:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:01:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:01:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:01:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:01:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:01:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:01:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:01:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:01:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:01:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:01:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:01:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:01:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:01:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:01:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:01:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:01:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:01:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:01:44,207 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:01:44,207 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:01:44,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:01:44 BoogieIcfgContainer [2020-10-27 22:01:44,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:01:44,211 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:01:44,211 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:01:44,215 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:01:44,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:01:42" (1/3) ... [2020-10-27 22:01:44,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cbd395d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:01:44, skipping insertion in model container [2020-10-27 22:01:44,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:01:42" (2/3) ... [2020-10-27 22:01:44,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cbd395d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:01:44, skipping insertion in model container [2020-10-27 22:01:44,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:01:44" (3/3) ... [2020-10-27 22:01:44,218 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product01.cil.c [2020-10-27 22:01:44,229 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:01:44,235 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:01:44,247 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:01:44,273 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:01:44,274 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:01:44,274 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:01:44,274 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:01:44,274 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:01:44,274 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:01:44,274 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:01:44,275 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:01:44,295 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states. [2020-10-27 22:01:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:01:44,304 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:01:44,304 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] [2020-10-27 22:01:44,305 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 22:01:44,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:01:44,311 INFO L82 PathProgramCache]: Analyzing trace with hash 282733236, now seen corresponding path program 1 times [2020-10-27 22:01:44,320 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:01:44,321 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [889668567] [2020-10-27 22:01:44,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:01:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:01:44,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:44,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:45,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:46,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:46,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:47,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:49,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:01:49,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:01:49,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:01:49,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-27 22:01:49,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:01:49,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:01:49,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:01:49,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:01:49,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:01:50,082 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:01:50,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:01:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:01:50,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:50,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:01:50,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:01:50,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:01:50,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 22:01:50,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:01:50,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:01:50,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:01:50,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:01:50,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:01:50,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:01:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:01:50,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:50,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:01:50,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:01:50,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:01:50,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:01:50,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:01:50,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:01:50,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:01:50,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:01:50,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:01:50,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:01:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:01:50,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:50,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:01:50,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:01:50,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:01:50,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:01:50,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:01:50,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:01:50,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:01:50,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:01:50,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:01:50,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:01:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:01:50,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:50,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:01:50,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:01:50,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:01:50,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:01:50,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:01:50,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:01:50,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:01:50,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:01:50,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:01:50,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:01:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:01:50,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:50,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:01:50,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:01:50,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:01:50,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:01:50,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:01:50,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:01:50,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:01:50,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:01:50,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:01:50,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:01:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:01:50,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:50,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:01:50,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:01:50,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:01:50,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:01:50,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:01:50,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:01:50,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:01:50,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:01:50,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:01:50,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:01:50,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:01:50,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:50,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:01:50,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:01:50,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:01:50,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:01:50,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:01:50,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:01:50,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:01:50,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:01:50,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:01:50,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:01:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:01:50,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:01:50,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:01:50,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:01:50,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:01:50,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:01:50,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:01:50,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:01:50,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:01:50,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:01:50,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:01:50,282 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 22:01:50,283 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [889668567] [2020-10-27 22:01:50,286 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:01:50,286 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:01:50,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381337391] [2020-10-27 22:01:50,291 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:01:50,292 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:01:50,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:01:50,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:01:50,308 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 8 states. [2020-10-27 22:01:50,906 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:01:52,016 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:01:52,422 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:01:52,847 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:01:53,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:01:53,214 INFO L93 Difference]: Finished difference Result 191 states and 253 transitions. [2020-10-27 22:01:53,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:01:53,216 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:01:53,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:01:53,226 INFO L225 Difference]: With dead ends: 191 [2020-10-27 22:01:53,226 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:01:53,237 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:01:53,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:01:53,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:01:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:01:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:01:53,265 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-27 22:01:53,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:01:53,269 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:01:53,269 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:01:53,270 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:01:53,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:01:53,270 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:01:53,273 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:01:54,788 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 22:01:55,088 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 22:01:55,371 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 22:01:55,661 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:01:55,932 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:01:56,216 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 22:01:56,482 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:01:56,838 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:01:57,113 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 22:01:57,408 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:01:57,689 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 22:01:57,955 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:01:58,253 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:01:58,536 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:01:58,857 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 22:01:59,129 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:01:59,398 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:01:59,671 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 22:01:59,938 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:00,215 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:02:00,223 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:02:00,223 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:02:00,223 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:02:00,224 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:02:00,224 INFO L274 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-10-27 22:02:00,224 INFO L274 CegarLoopResult]: For program point L479-2(lines 479 500) no Hoare annotation was computed. [2020-10-27 22:02:00,224 INFO L274 CegarLoopResult]: For program point L501(lines 478 502) no Hoare annotation was computed. [2020-10-27 22:02:00,224 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 454 509) no Hoare annotation was computed. [2020-10-27 22:02:00,224 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 454 509) no Hoare annotation was computed. [2020-10-27 22:02:00,224 INFO L274 CegarLoopResult]: For program point L485(lines 485 489) no Hoare annotation was computed. [2020-10-27 22:02:00,225 INFO L274 CegarLoopResult]: For program point L485-1(lines 485 489) no Hoare annotation was computed. [2020-10-27 22:02:00,225 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 454 509) no Hoare annotation was computed. [2020-10-27 22:02:00,225 INFO L274 CegarLoopResult]: For program point L542(lines 542 546) no Hoare annotation was computed. [2020-10-27 22:02:00,225 INFO L274 CegarLoopResult]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2020-10-27 22:02:00,225 INFO L274 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-10-27 22:02:00,225 INFO L274 CegarLoopResult]: For program point L536-2(lines 536 561) no Hoare annotation was computed. [2020-10-27 22:02:00,225 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 510 569) no Hoare annotation was computed. [2020-10-27 22:02:00,225 INFO L274 CegarLoopResult]: For program point L562(lines 535 563) no Hoare annotation was computed. [2020-10-27 22:02:00,226 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 510 569) no Hoare annotation was computed. [2020-10-27 22:02:00,226 INFO L274 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed. [2020-10-27 22:02:00,226 INFO L274 CegarLoopResult]: For program point L555-1(line 555) no Hoare annotation was computed. [2020-10-27 22:02:00,226 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 510 569) no Hoare annotation was computed. [2020-10-27 22:02:00,226 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 247 253) the Hoare annotation is: true [2020-10-27 22:02:00,226 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 247 253) no Hoare annotation was computed. [2020-10-27 22:02:00,226 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 254 262) no Hoare annotation was computed. [2020-10-27 22:02:00,226 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 254 262) the Hoare annotation is: true [2020-10-27 22:02:00,226 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 254 262) no Hoare annotation was computed. [2020-10-27 22:02:00,227 INFO L270 CegarLoopResult]: At program point L350(line 350) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,227 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 338 360) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,227 INFO L270 CegarLoopResult]: At program point L350-1(line 350) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,227 INFO L274 CegarLoopResult]: For program point L348(lines 348 355) no Hoare annotation was computed. [2020-10-27 22:02:00,227 INFO L274 CegarLoopResult]: For program point L348-1(lines 348 355) no Hoare annotation was computed. [2020-10-27 22:02:00,228 INFO L274 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-10-27 22:02:00,228 INFO L270 CegarLoopResult]: At program point L345(line 345) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,228 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 338 360) no Hoare annotation was computed. [2020-10-27 22:02:00,228 INFO L270 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,228 INFO L270 CegarLoopResult]: At program point L344-1(line 344) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,228 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 338 360) no Hoare annotation was computed. [2020-10-27 22:02:00,229 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 295 318) no Hoare annotation was computed. [2020-10-27 22:02:00,229 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 295 318) no Hoare annotation was computed. [2020-10-27 22:02:00,229 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 295 318) no Hoare annotation was computed. [2020-10-27 22:02:00,229 INFO L274 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-10-27 22:02:00,229 INFO L274 CegarLoopResult]: For program point L312(line 312) no Hoare annotation was computed. [2020-10-27 22:02:00,229 INFO L274 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2020-10-27 22:02:00,229 INFO L274 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-10-27 22:02:00,229 INFO L274 CegarLoopResult]: For program point L309(line 309) no Hoare annotation was computed. [2020-10-27 22:02:00,229 INFO L274 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-10-27 22:02:00,230 INFO L274 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-10-27 22:02:00,230 INFO L274 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-10-27 22:02:00,230 INFO L274 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2020-10-27 22:02:00,230 INFO L274 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2020-10-27 22:02:00,230 INFO L274 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-10-27 22:02:00,230 INFO L274 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-10-27 22:02:00,230 INFO L274 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-10-27 22:02:00,230 INFO L274 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-10-27 22:02:00,230 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 112 120) no Hoare annotation was computed. [2020-10-27 22:02:00,231 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 112 120) the Hoare annotation is: true [2020-10-27 22:02:00,231 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 112 120) no Hoare annotation was computed. [2020-10-27 22:02:00,231 INFO L274 CegarLoopResult]: For program point L128(lines 128 136) no Hoare annotation was computed. [2020-10-27 22:02:00,231 INFO L274 CegarLoopResult]: For program point L128-2(lines 128 136) no Hoare annotation was computed. [2020-10-27 22:02:00,231 INFO L274 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-10-27 22:02:00,231 INFO L274 CegarLoopResult]: For program point L151-1(line 151) no Hoare annotation was computed. [2020-10-27 22:02:00,231 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 121 156) no Hoare annotation was computed. [2020-10-27 22:02:00,231 INFO L274 CegarLoopResult]: For program point L140(lines 140 148) no Hoare annotation was computed. [2020-10-27 22:02:00,231 INFO L274 CegarLoopResult]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2020-10-27 22:02:00,231 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 121 156) no Hoare annotation was computed. [2020-10-27 22:02:00,232 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 121 156) no Hoare annotation was computed. [2020-10-27 22:02:00,232 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 240 246) no Hoare annotation was computed. [2020-10-27 22:02:00,232 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 240 246) the Hoare annotation is: true [2020-10-27 22:02:00,232 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 408 453) no Hoare annotation was computed. [2020-10-27 22:02:00,232 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 408 453) no Hoare annotation was computed. [2020-10-27 22:02:00,232 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 408 453) no Hoare annotation was computed. [2020-10-27 22:02:00,232 INFO L274 CegarLoopResult]: For program point L735(lines 735 755) no Hoare annotation was computed. [2020-10-27 22:02:00,232 INFO L274 CegarLoopResult]: For program point L735-1(lines 735 755) no Hoare annotation was computed. [2020-10-27 22:02:00,232 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 721 766) no Hoare annotation was computed. [2020-10-27 22:02:00,233 INFO L274 CegarLoopResult]: For program point L752(lines 752 753) no Hoare annotation was computed. [2020-10-27 22:02:00,233 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 745 746) no Hoare annotation was computed. [2020-10-27 22:02:00,233 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 752 753) no Hoare annotation was computed. [2020-10-27 22:02:00,233 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 721 766) no Hoare annotation was computed. [2020-10-27 22:02:00,233 INFO L274 CegarLoopResult]: For program point L745(lines 745 746) no Hoare annotation was computed. [2020-10-27 22:02:00,233 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 721 766) no Hoare annotation was computed. [2020-10-27 22:02:00,233 INFO L274 CegarLoopResult]: For program point L741(lines 741 748) no Hoare annotation was computed. [2020-10-27 22:02:00,234 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 327 337) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,234 INFO L277 CegarLoopResult]: At program point L332(line 332) the Hoare annotation is: true [2020-10-27 22:02:00,234 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 327 337) no Hoare annotation was computed. [2020-10-27 22:02:00,234 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 327 337) no Hoare annotation was computed. [2020-10-27 22:02:00,234 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 101 111) no Hoare annotation was computed. [2020-10-27 22:02:00,234 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 101 111) no Hoare annotation was computed. [2020-10-27 22:02:00,234 INFO L274 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2020-10-27 22:02:00,234 INFO L274 CegarLoopResult]: For program point L106-1(line 106) no Hoare annotation was computed. [2020-10-27 22:02:00,235 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 101 111) no Hoare annotation was computed. [2020-10-27 22:02:00,235 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 93 100) no Hoare annotation was computed. [2020-10-27 22:02:00,235 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 93 100) no Hoare annotation was computed. [2020-10-27 22:02:00,235 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 93 100) no Hoare annotation was computed. [2020-10-27 22:02:00,235 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 78 84) no Hoare annotation was computed. [2020-10-27 22:02:00,235 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 78 84) the Hoare annotation is: true [2020-10-27 22:02:00,235 INFO L270 CegarLoopResult]: At program point testENTRY(lines 161 224) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,235 INFO L277 CegarLoopResult]: At program point L217(lines 170 218) the Hoare annotation is: true [2020-10-27 22:02:00,236 INFO L274 CegarLoopResult]: For program point testFINAL(lines 161 224) no Hoare annotation was computed. [2020-10-27 22:02:00,236 INFO L274 CegarLoopResult]: For program point L207(lines 207 211) no Hoare annotation was computed. [2020-10-27 22:02:00,236 INFO L277 CegarLoopResult]: At program point L207-2(lines 201 212) the Hoare annotation is: true [2020-10-27 22:02:00,236 INFO L274 CegarLoopResult]: For program point L172(lines 171 216) no Hoare annotation was computed. [2020-10-27 22:02:00,236 INFO L274 CegarLoopResult]: For program point L201(lines 201 212) no Hoare annotation was computed. [2020-10-27 22:02:00,236 INFO L277 CegarLoopResult]: At program point L193(line 193) the Hoare annotation is: true [2020-10-27 22:02:00,236 INFO L274 CegarLoopResult]: For program point L191(lines 191 197) no Hoare annotation was computed. [2020-10-27 22:02:00,236 INFO L274 CegarLoopResult]: For program point L191-1(lines 191 197) no Hoare annotation was computed. [2020-10-27 22:02:00,236 INFO L277 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: true [2020-10-27 22:02:00,237 INFO L277 CegarLoopResult]: At program point L214(lines 171 216) the Hoare annotation is: true [2020-10-27 22:02:00,237 INFO L274 CegarLoopResult]: For program point L181(lines 181 187) no Hoare annotation was computed. [2020-10-27 22:02:00,237 INFO L274 CegarLoopResult]: For program point L181-1(lines 181 187) no Hoare annotation was computed. [2020-10-27 22:02:00,237 INFO L274 CegarLoopResult]: For program point L173(lines 173 177) no Hoare annotation was computed. [2020-10-27 22:02:00,237 INFO L274 CegarLoopResult]: For program point testEXIT(lines 161 224) no Hoare annotation was computed. [2020-10-27 22:02:00,237 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 699 700) no Hoare annotation was computed. [2020-10-27 22:02:00,237 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 706 707) no Hoare annotation was computed. [2020-10-27 22:02:00,237 INFO L274 CegarLoopResult]: For program point L699(lines 699 700) no Hoare annotation was computed. [2020-10-27 22:02:00,238 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 675 720) no Hoare annotation was computed. [2020-10-27 22:02:00,238 INFO L274 CegarLoopResult]: For program point L695(lines 695 702) no Hoare annotation was computed. [2020-10-27 22:02:00,238 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 675 720) no Hoare annotation was computed. [2020-10-27 22:02:00,238 INFO L274 CegarLoopResult]: For program point L689(lines 689 709) no Hoare annotation was computed. [2020-10-27 22:02:00,238 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 675 720) no Hoare annotation was computed. [2020-10-27 22:02:00,238 INFO L274 CegarLoopResult]: For program point L689-1(lines 689 709) no Hoare annotation was computed. [2020-10-27 22:02:00,238 INFO L274 CegarLoopResult]: For program point L706(lines 706 707) no Hoare annotation was computed. [2020-10-27 22:02:00,238 INFO L274 CegarLoopResult]: For program point L385(lines 385 391) no Hoare annotation was computed. [2020-10-27 22:02:00,238 INFO L274 CegarLoopResult]: For program point L384(lines 384 394) no Hoare annotation was computed. [2020-10-27 22:02:00,239 INFO L270 CegarLoopResult]: At program point L382(line 382) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,239 INFO L274 CegarLoopResult]: For program point L382-1(line 382) no Hoare annotation was computed. [2020-10-27 22:02:00,239 INFO L274 CegarLoopResult]: For program point L380(lines 380 397) no Hoare annotation was computed. [2020-10-27 22:02:00,239 INFO L274 CegarLoopResult]: For program point L380-1(lines 372 400) no Hoare annotation was computed. [2020-10-27 22:02:00,239 INFO L270 CegarLoopResult]: At program point L378(line 378) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,239 INFO L274 CegarLoopResult]: For program point L378-1(line 378) no Hoare annotation was computed. [2020-10-27 22:02:00,239 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 372 400) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,240 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 372 400) no Hoare annotation was computed. [2020-10-27 22:02:00,240 INFO L270 CegarLoopResult]: At program point L387(line 387) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:02:00,240 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 816 838) no Hoare annotation was computed. [2020-10-27 22:02:00,240 INFO L274 CegarLoopResult]: For program point L824(lines 824 832) no Hoare annotation was computed. [2020-10-27 22:02:00,240 INFO L274 CegarLoopResult]: For program point L824-2(lines 824 832) no Hoare annotation was computed. [2020-10-27 22:02:00,240 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 816 838) no Hoare annotation was computed. [2020-10-27 22:02:00,240 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 816 838) no Hoare annotation was computed. [2020-10-27 22:02:00,240 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 364 371) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,240 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 364 371) no Hoare annotation was computed. [2020-10-27 22:02:00,241 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 364 371) no Hoare annotation was computed. [2020-10-27 22:02:00,242 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 230 239) no Hoare annotation was computed. [2020-10-27 22:02:00,242 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 230 239) no Hoare annotation was computed. [2020-10-27 22:02:00,242 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 230 239) no Hoare annotation was computed. [2020-10-27 22:02:00,242 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 572 674) no Hoare annotation was computed. [2020-10-27 22:02:00,242 INFO L274 CegarLoopResult]: For program point L601(lines 601 617) no Hoare annotation was computed. [2020-10-27 22:02:00,243 INFO L274 CegarLoopResult]: For program point L661(lines 661 668) no Hoare annotation was computed. [2020-10-27 22:02:00,243 INFO L274 CegarLoopResult]: For program point L622(lines 621 641) no Hoare annotation was computed. [2020-10-27 22:02:00,243 INFO L274 CegarLoopResult]: For program point L653(line 653) no Hoare annotation was computed. [2020-10-27 22:02:00,243 INFO L274 CegarLoopResult]: For program point L653-1(line 653) no Hoare annotation was computed. [2020-10-27 22:02:00,243 INFO L274 CegarLoopResult]: For program point L618(lines 618 659) no Hoare annotation was computed. [2020-10-27 22:02:00,243 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 572 674) no Hoare annotation was computed. [2020-10-27 22:02:00,243 INFO L274 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-10-27 22:02:00,243 INFO L274 CegarLoopResult]: For program point L637-1(line 637) no Hoare annotation was computed. [2020-10-27 22:02:00,243 INFO L274 CegarLoopResult]: For program point L596(lines 596 600) no Hoare annotation was computed. [2020-10-27 22:02:00,244 INFO L274 CegarLoopResult]: For program point L660(lines 660 671) no Hoare annotation was computed. [2020-10-27 22:02:00,244 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 572 674) no Hoare annotation was computed. [2020-10-27 22:02:00,244 INFO L274 CegarLoopResult]: For program point L623(lines 623 627) no Hoare annotation was computed. [2020-10-27 22:02:00,244 INFO L274 CegarLoopResult]: For program point L621-2(lines 621 641) no Hoare annotation was computed. [2020-10-27 22:02:00,244 INFO L274 CegarLoopResult]: For program point L642(lines 620 643) no Hoare annotation was computed. [2020-10-27 22:02:00,244 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:00,245 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#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~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:02:00,245 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:00,245 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 85 92) no Hoare annotation was computed. [2020-10-27 22:02:00,245 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 85 92) no Hoare annotation was computed. [2020-10-27 22:02:00,245 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 85 92) no Hoare annotation was computed. [2020-10-27 22:02:00,245 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 839 847) no Hoare annotation was computed. [2020-10-27 22:02:00,245 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 839 847) no Hoare annotation was computed. [2020-10-27 22:02:00,245 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 839 847) no Hoare annotation was computed. [2020-10-27 22:02:00,245 INFO L274 CegarLoopResult]: For program point L799-1(lines 795 806) no Hoare annotation was computed. [2020-10-27 22:02:00,246 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 795 806) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:02:00,246 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 795 806) no Hoare annotation was computed. [2020-10-27 22:02:00,246 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:00,246 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:02:00,246 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:00,246 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 807 815) the Hoare annotation is: true [2020-10-27 22:02:00,246 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 807 815) no Hoare annotation was computed. [2020-10-27 22:02:00,246 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 807 815) no Hoare annotation was computed. [2020-10-27 22:02:00,246 INFO L270 CegarLoopResult]: At program point L65(lines 65 71) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,247 INFO L270 CegarLoopResult]: At program point L60(line 60) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:02:00,247 INFO L274 CegarLoopResult]: For program point L58(lines 57 76) no Hoare annotation was computed. [2020-10-27 22:02:00,247 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 54 77) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,247 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 54 77) no Hoare annotation was computed. [2020-10-27 22:02:00,247 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 54 77) no Hoare annotation was computed. [2020-10-27 22:02:00,247 INFO L270 CegarLoopResult]: At program point L67(line 67) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,247 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 265 294) no Hoare annotation was computed. [2020-10-27 22:02:00,247 INFO L274 CegarLoopResult]: For program point L286(line 286) no Hoare annotation was computed. [2020-10-27 22:02:00,248 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 265 294) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,248 INFO L274 CegarLoopResult]: For program point L279(lines 279 283) no Hoare annotation was computed. [2020-10-27 22:02:00,248 INFO L277 CegarLoopResult]: At program point L279-1(lines 279 283) the Hoare annotation is: true [2020-10-27 22:02:00,248 INFO L274 CegarLoopResult]: For program point L276(line 276) no Hoare annotation was computed. [2020-10-27 22:02:00,248 INFO L277 CegarLoopResult]: At program point L275-2(lines 275 289) the Hoare annotation is: true [2020-10-27 22:02:00,248 INFO L270 CegarLoopResult]: At program point L271(line 271) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,248 INFO L274 CegarLoopResult]: For program point L271-1(line 271) no Hoare annotation was computed. [2020-10-27 22:02:00,248 INFO L277 CegarLoopResult]: At program point L290(lines 265 294) the Hoare annotation is: true [2020-10-27 22:02:00,249 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 771 782) the Hoare annotation is: true [2020-10-27 22:02:00,249 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 771 782) no Hoare annotation was computed. [2020-10-27 22:02:00,249 INFO L274 CegarLoopResult]: For program point L775-1(lines 771 782) no Hoare annotation was computed. [2020-10-27 22:02:00,249 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 319 325) no Hoare annotation was computed. [2020-10-27 22:02:00,249 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 319 325) the Hoare annotation is: true [2020-10-27 22:02:00,249 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:00,249 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:02:00,249 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:02:00,250 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:00,250 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 783 794) no Hoare annotation was computed. [2020-10-27 22:02:00,250 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 783 794) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:00,250 INFO L274 CegarLoopResult]: For program point L787-1(lines 783 794) no Hoare annotation was computed. [2020-10-27 22:02:00,250 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 849 856) no Hoare annotation was computed. [2020-10-27 22:02:00,250 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 849 856) the Hoare annotation is: true [2020-10-27 22:02:00,250 INFO L274 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-10-27 22:02:00,250 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 849 856) no Hoare annotation was computed. [2020-10-27 22:02:00,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:02:00 BoogieIcfgContainer [2020-10-27 22:02:00,262 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:02:00,264 INFO L168 Benchmark]: Toolchain (without parser) took 17996.72 ms. Allocated memory was 156.2 MB in the beginning and 331.4 MB in the end (delta: 175.1 MB). Free memory was 131.1 MB in the beginning and 289.6 MB in the end (delta: -158.5 MB). Peak memory consumption was 197.6 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:00,265 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 86.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:02:00,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 562.97 ms. Allocated memory is still 156.2 MB. Free memory was 130.6 MB in the beginning and 110.6 MB in the end (delta: 20.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:00,266 INFO L168 Benchmark]: Boogie Preprocessor took 117.86 ms. Allocated memory is still 156.2 MB. Free memory was 110.6 MB in the beginning and 107.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:00,267 INFO L168 Benchmark]: RCFGBuilder took 1248.22 ms. Allocated memory is still 156.2 MB. Free memory was 107.0 MB in the beginning and 72.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:00,268 INFO L168 Benchmark]: TraceAbstraction took 16051.37 ms. Allocated memory was 156.2 MB in the beginning and 331.4 MB in the end (delta: 175.1 MB). Free memory was 72.0 MB in the beginning and 289.6 MB in the end (delta: -217.6 MB). Peak memory consumption was 138.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:00,272 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 86.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 562.97 ms. Allocated memory is still 156.2 MB. Free memory was 130.6 MB in the beginning and 110.6 MB in the end (delta: 20.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 117.86 ms. Allocated memory is still 156.2 MB. Free memory was 110.6 MB in the beginning and 107.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1248.22 ms. Allocated memory is still 156.2 MB. Free memory was 107.0 MB in the beginning and 72.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16051.37 ms. Allocated memory was 156.2 MB in the beginning and 331.4 MB in the end (delta: 175.1 MB). Free memory was 72.0 MB in the beginning and 289.6 MB in the end (delta: -217.6 MB). Peak memory consumption was 138.1 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: 706]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 699]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 745]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 752]: 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: 275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 211 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.0s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 79 SDtfs, 147 SDslu, 136 SDs, 0 SdLazy, 340 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=136occurred 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, 43 LocationsWithAnnotation, 93 PreInvPairs, 121 NumberOfFragments, 554 HoareAnnotationTreeSize, 93 FomulaSimplifications, 1080 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 43 FomulaSimplificationsInter, 5544 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 16167 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...