/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_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:14:33,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:14:33,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:14:33,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:14:33,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:14:33,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:14:33,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:14:33,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:14:33,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:14:33,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:14:33,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:14:33,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:14:33,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:14:33,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:14:33,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:14:33,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:14:33,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:14:33,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:14:33,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:14:33,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:14:33,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:14:33,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:14:33,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:14:33,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:14:33,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:14:33,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:14:33,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:14:33,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:14:33,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:14:33,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:14:33,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:14:33,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:14:33,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:14:33,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:14:33,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:14:33,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:14:33,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:14:33,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:14:33,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:14:33,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:14:33,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:14:33,842 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 22:14:33,897 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:14:33,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:14:33,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:14:33,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:14:33,902 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:14:33,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:14:33,903 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:14:33,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:14:33,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:14:33,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:14:33,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:14:33,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:14:33,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:14:33,905 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:14:33,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:14:33,906 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:14:33,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:14:33,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:14:33,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:14:33,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:14:33,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:14:33,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:14:33,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:14:33,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:14:33,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:14:33,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:14:33,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:14:33,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:14:33,909 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:14:33,909 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:14:34,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:14:34,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:14:34,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:14:34,389 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:14:34,390 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:14:34,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2020-10-27 22:14:34,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e9ba9facf/06a269d9f811466c878a32c95c6e6626/FLAG14bd37e06 [2020-10-27 22:14:35,178 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:14:35,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2020-10-27 22:14:35,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e9ba9facf/06a269d9f811466c878a32c95c6e6626/FLAG14bd37e06 [2020-10-27 22:14:35,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e9ba9facf/06a269d9f811466c878a32c95c6e6626 [2020-10-27 22:14:35,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:14:35,473 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:14:35,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:35,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:14:35,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:14:35,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:35" (1/1) ... [2020-10-27 22:14:35,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba20cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:35, skipping insertion in model container [2020-10-27 22:14:35,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:35" (1/1) ... [2020-10-27 22:14:35,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:14:35,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:14:35,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:35,918 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:14:36,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:36,077 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:14:36,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:36 WrapperNode [2020-10-27 22:14:36,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:36,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:14:36,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:14:36,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:14:36,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:36" (1/1) ... [2020-10-27 22:14:36,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:36" (1/1) ... [2020-10-27 22:14:36,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:36" (1/1) ... [2020-10-27 22:14:36,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:36" (1/1) ... [2020-10-27 22:14:36,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:36" (1/1) ... [2020-10-27 22:14:36,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:36" (1/1) ... [2020-10-27 22:14:36,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:36" (1/1) ... [2020-10-27 22:14:36,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:14:36,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:14:36,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:14:36,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:14:36,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:36" (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 22:14:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:14:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:14:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:14:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:14:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:14:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:14:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:14:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:14:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:14:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:14:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:14:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:14:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:14:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:14:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 22:14:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:14:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:14:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:14:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:14:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:14:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:14:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:14:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:14:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:14:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:14:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:14:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:14:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:14:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:14:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:14:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:14:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:14:36,340 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:14:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:14:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:14:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:14:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:14:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:14:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:14:36,342 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:14:36,342 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:14:36,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:36,342 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:14:36,342 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:14:36,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:14:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:14:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:14:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:14:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:14:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:14:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:14:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:14:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:14:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:14:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:14:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:14:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:14:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:14:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:14:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:14:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:14:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:14:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:14:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:14:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:14:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:14:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:14:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 22:14:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:14:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:14:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:14:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:14:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:14:37,817 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:14:37,818 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:14:37,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:37 BoogieIcfgContainer [2020-10-27 22:14:37,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:14:37,822 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:14:37,823 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:14:37,827 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:14:37,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:14:35" (1/3) ... [2020-10-27 22:14:37,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6066d9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:37, skipping insertion in model container [2020-10-27 22:14:37,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:36" (2/3) ... [2020-10-27 22:14:37,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6066d9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:37, skipping insertion in model container [2020-10-27 22:14:37,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:37" (3/3) ... [2020-10-27 22:14:37,831 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product10.cil.c [2020-10-27 22:14:37,844 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:14:37,849 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:14:37,862 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:14:37,890 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:14:37,890 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:14:37,890 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:14:37,891 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:14:37,891 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:14:37,891 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:14:37,891 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:14:37,891 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:14:37,913 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states. [2020-10-27 22:14:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 22:14:37,922 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:14:37,923 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:14:37,923 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 22:14:37,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:14:37,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1718459105, now seen corresponding path program 1 times [2020-10-27 22:14:37,940 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:14:37,940 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2130099502] [2020-10-27 22:14:37,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:14:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:38,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:38,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:38,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:40,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:40,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:43,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:43,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:14:43,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:14:43,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-27 22:14:43,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:43,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:14:43,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 22:14:43,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:14:43,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 22:14:44,133 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:44,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:14:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:44,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:44,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:44,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:44,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:44,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-27 22:14:44,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:44,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:44,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:44,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:44,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:14:44,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:14:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:44,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:44,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:44,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:44,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:44,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:14:44,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:44,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:44,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:44,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:44,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:44,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:14:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:44,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:44,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:44,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:44,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:44,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:14:44,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:44,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:44,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:44,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:44,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:44,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:14:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:44,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:44,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:44,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:44,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:44,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:14:44,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:44,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:44,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:44,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:44,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:44,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:14:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:44,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:44,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:44,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:44,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:44,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:44,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:44,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:44,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:44,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:44,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:44,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:14:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:44,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:44,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:44,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:44,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:44,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:14:44,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:44,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:14:44,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:44,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:44,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:44,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:14:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:44,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:44,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:44,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:44,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:44,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:14:44,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:44,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:14:44,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:44,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:44,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:44,394 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 22:14:44,395 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2130099502] [2020-10-27 22:14:44,397 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:14:44,397 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:14:44,398 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951226274] [2020-10-27 22:14:44,404 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:14:44,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:14:44,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:14:44,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:14:44,425 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 7 states. [2020-10-27 22:14:45,443 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:14:47,054 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:14:47,588 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:14:47,991 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:14:48,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:14:48,412 INFO L93 Difference]: Finished difference Result 192 states and 248 transitions. [2020-10-27 22:14:48,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 22:14:48,414 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 22:14:48,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:14:48,421 INFO L225 Difference]: With dead ends: 192 [2020-10-27 22:14:48,421 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:14:48,426 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:14:48,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:14:48,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:14:48,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:14:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:14:48,453 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 22:14:48,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:14:48,453 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:14:48,453 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:14:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:14:48,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:14:48,454 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:14:48,456 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:14:49,922 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:50,153 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:50,432 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:50,716 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:50,980 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:51,233 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:51,504 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:51,787 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:52,044 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:52,306 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:52,563 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:52,887 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:53,154 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:53,422 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:53,703 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:53,967 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:54,243 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:54,479 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:54,732 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:55,007 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:55,010 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:14:55,010 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:14:55,010 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:14:55,011 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:14:55,011 INFO L274 CegarLoopResult]: For program point L154(lines 154 158) no Hoare annotation was computed. [2020-10-27 22:14:55,011 INFO L274 CegarLoopResult]: For program point L154-1(lines 154 158) no Hoare annotation was computed. [2020-10-27 22:14:55,011 INFO L274 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-10-27 22:14:55,011 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 123 178) no Hoare annotation was computed. [2020-10-27 22:14:55,011 INFO L274 CegarLoopResult]: For program point L148-2(lines 148 169) no Hoare annotation was computed. [2020-10-27 22:14:55,011 INFO L274 CegarLoopResult]: For program point L170(lines 147 171) no Hoare annotation was computed. [2020-10-27 22:14:55,012 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 123 178) no Hoare annotation was computed. [2020-10-27 22:14:55,012 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 123 178) no Hoare annotation was computed. [2020-10-27 22:14:55,012 INFO L274 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-10-27 22:14:55,012 INFO L274 CegarLoopResult]: For program point L224-1(line 224) no Hoare annotation was computed. [2020-10-27 22:14:55,012 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 179 238) no Hoare annotation was computed. [2020-10-27 22:14:55,012 INFO L274 CegarLoopResult]: For program point L211(lines 211 215) no Hoare annotation was computed. [2020-10-27 22:14:55,012 INFO L274 CegarLoopResult]: For program point L211-1(lines 211 215) no Hoare annotation was computed. [2020-10-27 22:14:55,012 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 179 238) no Hoare annotation was computed. [2020-10-27 22:14:55,012 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-10-27 22:14:55,013 INFO L274 CegarLoopResult]: For program point L205-2(lines 205 230) no Hoare annotation was computed. [2020-10-27 22:14:55,013 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 179 238) no Hoare annotation was computed. [2020-10-27 22:14:55,013 INFO L274 CegarLoopResult]: For program point L231(lines 204 232) no Hoare annotation was computed. [2020-10-27 22:14:55,013 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 854 860) the Hoare annotation is: true [2020-10-27 22:14:55,013 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 854 860) no Hoare annotation was computed. [2020-10-27 22:14:55,013 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 861 869) no Hoare annotation was computed. [2020-10-27 22:14:55,013 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 861 869) the Hoare annotation is: true [2020-10-27 22:14:55,013 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 861 869) no Hoare annotation was computed. [2020-10-27 22:14:55,013 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 45 69) the Hoare annotation is: true [2020-10-27 22:14:55,014 INFO L270 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:14:55,014 INFO L274 CegarLoopResult]: For program point L57(lines 57 63) no Hoare annotation was computed. [2020-10-27 22:14:55,014 INFO L277 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: true [2020-10-27 22:14:55,014 INFO L274 CegarLoopResult]: For program point L55-1(line 55) no Hoare annotation was computed. [2020-10-27 22:14:55,014 INFO L274 CegarLoopResult]: For program point L53(lines 53 66) no Hoare annotation was computed. [2020-10-27 22:14:55,014 INFO L274 CegarLoopResult]: For program point L53-1(lines 45 69) no Hoare annotation was computed. [2020-10-27 22:14:55,014 INFO L277 CegarLoopResult]: At program point L51(line 51) the Hoare annotation is: true [2020-10-27 22:14:55,014 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 45 69) no Hoare annotation was computed. [2020-10-27 22:14:55,015 INFO L274 CegarLoopResult]: For program point L51-1(line 51) no Hoare annotation was computed. [2020-10-27 22:14:55,015 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 526 548) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,015 INFO L270 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,015 INFO L270 CegarLoopResult]: At program point L538-1(line 538) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,015 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 526 548) no Hoare annotation was computed. [2020-10-27 22:14:55,015 INFO L274 CegarLoopResult]: For program point L536(lines 536 543) no Hoare annotation was computed. [2020-10-27 22:14:55,015 INFO L274 CegarLoopResult]: For program point L536-1(lines 536 543) no Hoare annotation was computed. [2020-10-27 22:14:55,015 INFO L274 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed. [2020-10-27 22:14:55,016 INFO L270 CegarLoopResult]: At program point L533(line 533) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,016 INFO L270 CegarLoopResult]: At program point L532(line 532) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,016 INFO L270 CegarLoopResult]: At program point L532-1(line 532) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,016 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 526 548) no Hoare annotation was computed. [2020-10-27 22:14:55,016 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 481 504) no Hoare annotation was computed. [2020-10-27 22:14:55,016 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 481 504) no Hoare annotation was computed. [2020-10-27 22:14:55,016 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 481 504) no Hoare annotation was computed. [2020-10-27 22:14:55,016 INFO L274 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2020-10-27 22:14:55,016 INFO L274 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-10-27 22:14:55,017 INFO L274 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-10-27 22:14:55,017 INFO L274 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-10-27 22:14:55,017 INFO L274 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-10-27 22:14:55,017 INFO L274 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-10-27 22:14:55,017 INFO L274 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-10-27 22:14:55,017 INFO L274 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-10-27 22:14:55,017 INFO L274 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-10-27 22:14:55,017 INFO L274 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-10-27 22:14:55,017 INFO L274 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-10-27 22:14:55,017 INFO L274 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-10-27 22:14:55,017 INFO L274 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-10-27 22:14:55,017 INFO L274 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-10-27 22:14:55,018 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 590 597) no Hoare annotation was computed. [2020-10-27 22:14:55,018 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 590 597) no Hoare annotation was computed. [2020-10-27 22:14:55,018 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 590 597) no Hoare annotation was computed. [2020-10-27 22:14:55,018 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 635 643) no Hoare annotation was computed. [2020-10-27 22:14:55,018 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 635 643) the Hoare annotation is: true [2020-10-27 22:14:55,018 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 635 643) no Hoare annotation was computed. [2020-10-27 22:14:55,018 INFO L274 CegarLoopResult]: For program point L674-1(line 674) no Hoare annotation was computed. [2020-10-27 22:14:55,018 INFO L274 CegarLoopResult]: For program point L663(lines 663 671) no Hoare annotation was computed. [2020-10-27 22:14:55,018 INFO L274 CegarLoopResult]: For program point L663-2(lines 663 671) no Hoare annotation was computed. [2020-10-27 22:14:55,019 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 644 679) no Hoare annotation was computed. [2020-10-27 22:14:55,019 INFO L274 CegarLoopResult]: For program point L651(lines 651 659) no Hoare annotation was computed. [2020-10-27 22:14:55,019 INFO L274 CegarLoopResult]: For program point L651-2(lines 651 659) no Hoare annotation was computed. [2020-10-27 22:14:55,019 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 644 679) no Hoare annotation was computed. [2020-10-27 22:14:55,019 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 644 679) no Hoare annotation was computed. [2020-10-27 22:14:55,019 INFO L274 CegarLoopResult]: For program point L674(line 674) no Hoare annotation was computed. [2020-10-27 22:14:55,019 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 847 853) no Hoare annotation was computed. [2020-10-27 22:14:55,019 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 847 853) the Hoare annotation is: true [2020-10-27 22:14:55,019 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 77 122) no Hoare annotation was computed. [2020-10-27 22:14:55,019 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 77 122) no Hoare annotation was computed. [2020-10-27 22:14:55,020 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 77 122) no Hoare annotation was computed. [2020-10-27 22:14:55,020 INFO L274 CegarLoopResult]: For program point L414(lines 414 415) no Hoare annotation was computed. [2020-10-27 22:14:55,020 INFO L274 CegarLoopResult]: For program point L410(lines 410 417) no Hoare annotation was computed. [2020-10-27 22:14:55,020 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 390 435) no Hoare annotation was computed. [2020-10-27 22:14:55,020 INFO L274 CegarLoopResult]: For program point L404(lines 404 424) no Hoare annotation was computed. [2020-10-27 22:14:55,020 INFO L274 CegarLoopResult]: For program point L404-1(lines 404 424) no Hoare annotation was computed. [2020-10-27 22:14:55,020 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 414 415) no Hoare annotation was computed. [2020-10-27 22:14:55,020 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 421 422) no Hoare annotation was computed. [2020-10-27 22:14:55,020 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 390 435) no Hoare annotation was computed. [2020-10-27 22:14:55,020 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 390 435) no Hoare annotation was computed. [2020-10-27 22:14:55,020 INFO L274 CegarLoopResult]: For program point L421(lines 421 422) no Hoare annotation was computed. [2020-10-27 22:14:55,020 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 513 522) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,021 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 513 522) no Hoare annotation was computed. [2020-10-27 22:14:55,021 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 513 522) no Hoare annotation was computed. [2020-10-27 22:14:55,021 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 624 634) no Hoare annotation was computed. [2020-10-27 22:14:55,021 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 624 634) no Hoare annotation was computed. [2020-10-27 22:14:55,021 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 624 634) no Hoare annotation was computed. [2020-10-27 22:14:55,021 INFO L274 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-10-27 22:14:55,021 INFO L274 CegarLoopResult]: For program point L629-1(line 629) no Hoare annotation was computed. [2020-10-27 22:14:55,021 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 616 623) no Hoare annotation was computed. [2020-10-27 22:14:55,021 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 616 623) no Hoare annotation was computed. [2020-10-27 22:14:55,021 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 616 623) no Hoare annotation was computed. [2020-10-27 22:14:55,021 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 583 589) no Hoare annotation was computed. [2020-10-27 22:14:55,022 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 583 589) the Hoare annotation is: true [2020-10-27 22:14:55,022 INFO L274 CegarLoopResult]: For program point L737(lines 737 741) no Hoare annotation was computed. [2020-10-27 22:14:55,022 INFO L270 CegarLoopResult]: At program point testENTRY(lines 689 754) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,022 INFO L277 CegarLoopResult]: At program point L737-2(lines 729 742) the Hoare annotation is: true [2020-10-27 22:14:55,022 INFO L274 CegarLoopResult]: For program point L700(lines 699 746) no Hoare annotation was computed. [2020-10-27 22:14:55,022 INFO L277 CegarLoopResult]: At program point L731(line 731) the Hoare annotation is: true [2020-10-27 22:14:55,022 INFO L274 CegarLoopResult]: For program point L729(lines 729 742) no Hoare annotation was computed. [2020-10-27 22:14:55,022 INFO L274 CegarLoopResult]: For program point testFINAL(lines 689 754) no Hoare annotation was computed. [2020-10-27 22:14:55,022 INFO L277 CegarLoopResult]: At program point L721(line 721) the Hoare annotation is: true [2020-10-27 22:14:55,023 INFO L274 CegarLoopResult]: For program point L719(lines 719 725) no Hoare annotation was computed. [2020-10-27 22:14:55,023 INFO L274 CegarLoopResult]: For program point L719-1(lines 719 725) no Hoare annotation was computed. [2020-10-27 22:14:55,023 INFO L277 CegarLoopResult]: At program point L744(lines 699 746) the Hoare annotation is: true [2020-10-27 22:14:55,023 INFO L277 CegarLoopResult]: At program point L711(line 711) the Hoare annotation is: true [2020-10-27 22:14:55,023 INFO L274 CegarLoopResult]: For program point L709(lines 709 715) no Hoare annotation was computed. [2020-10-27 22:14:55,023 INFO L274 CegarLoopResult]: For program point L709-1(lines 709 715) no Hoare annotation was computed. [2020-10-27 22:14:55,023 INFO L274 CegarLoopResult]: For program point L701(lines 701 705) no Hoare annotation was computed. [2020-10-27 22:14:55,023 INFO L277 CegarLoopResult]: At program point L747(lines 698 748) the Hoare annotation is: true [2020-10-27 22:14:55,023 INFO L274 CegarLoopResult]: For program point testEXIT(lines 689 754) no Hoare annotation was computed. [2020-10-27 22:14:55,024 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 368 369) no Hoare annotation was computed. [2020-10-27 22:14:55,024 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 375 376) no Hoare annotation was computed. [2020-10-27 22:14:55,024 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 344 389) no Hoare annotation was computed. [2020-10-27 22:14:55,024 INFO L274 CegarLoopResult]: For program point L375(lines 375 376) no Hoare annotation was computed. [2020-10-27 22:14:55,024 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 344 389) no Hoare annotation was computed. [2020-10-27 22:14:55,024 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 344 389) no Hoare annotation was computed. [2020-10-27 22:14:55,024 INFO L274 CegarLoopResult]: For program point L368(lines 368 369) no Hoare annotation was computed. [2020-10-27 22:14:55,024 INFO L274 CegarLoopResult]: For program point L364(lines 364 371) no Hoare annotation was computed. [2020-10-27 22:14:55,024 INFO L274 CegarLoopResult]: For program point L358(lines 358 378) no Hoare annotation was computed. [2020-10-27 22:14:55,024 INFO L274 CegarLoopResult]: For program point L358-1(lines 358 378) no Hoare annotation was computed. [2020-10-27 22:14:55,025 INFO L274 CegarLoopResult]: For program point L811(lines 811 819) no Hoare annotation was computed. [2020-10-27 22:14:55,025 INFO L274 CegarLoopResult]: For program point L811-2(lines 811 819) no Hoare annotation was computed. [2020-10-27 22:14:55,025 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 803 825) no Hoare annotation was computed. [2020-10-27 22:14:55,025 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 803 825) no Hoare annotation was computed. [2020-10-27 22:14:55,025 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 803 825) no Hoare annotation was computed. [2020-10-27 22:14:55,025 INFO L274 CegarLoopResult]: For program point L322-1(line 322) no Hoare annotation was computed. [2020-10-27 22:14:55,025 INFO L274 CegarLoopResult]: For program point L287(lines 287 328) no Hoare annotation was computed. [2020-10-27 22:14:55,025 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 241 343) no Hoare annotation was computed. [2020-10-27 22:14:55,025 INFO L274 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-10-27 22:14:55,025 INFO L274 CegarLoopResult]: For program point L306-1(line 306) no Hoare annotation was computed. [2020-10-27 22:14:55,025 INFO L274 CegarLoopResult]: For program point L265(lines 265 269) no Hoare annotation was computed. [2020-10-27 22:14:55,026 INFO L274 CegarLoopResult]: For program point L329(lines 329 340) no Hoare annotation was computed. [2020-10-27 22:14:55,026 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 241 343) no Hoare annotation was computed. [2020-10-27 22:14:55,026 INFO L274 CegarLoopResult]: For program point L292(lines 292 296) no Hoare annotation was computed. [2020-10-27 22:14:55,026 INFO L274 CegarLoopResult]: For program point L290-2(lines 290 310) no Hoare annotation was computed. [2020-10-27 22:14:55,026 INFO L274 CegarLoopResult]: For program point L311(lines 289 312) no Hoare annotation was computed. [2020-10-27 22:14:55,026 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 241 343) no Hoare annotation was computed. [2020-10-27 22:14:55,026 INFO L274 CegarLoopResult]: For program point L270(lines 270 286) no Hoare annotation was computed. [2020-10-27 22:14:55,026 INFO L274 CegarLoopResult]: For program point L330(lines 330 337) no Hoare annotation was computed. [2020-10-27 22:14:55,026 INFO L274 CegarLoopResult]: For program point L291(lines 290 310) no Hoare annotation was computed. [2020-10-27 22:14:55,026 INFO L274 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-10-27 22:14:55,027 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 837 846) no Hoare annotation was computed. [2020-10-27 22:14:55,027 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 837 846) no Hoare annotation was computed. [2020-10-27 22:14:55,027 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 837 846) no Hoare annotation was computed. [2020-10-27 22:14:55,027 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:55,027 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~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string5.base| |old(#t~string5.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)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:14:55,027 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:55,028 INFO L274 CegarLoopResult]: For program point L610-1(lines 599 615) no Hoare annotation was computed. [2020-10-27 22:14:55,028 INFO L274 CegarLoopResult]: For program point L606(lines 606 612) no Hoare annotation was computed. [2020-10-27 22:14:55,028 INFO L274 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-10-27 22:14:55,028 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 599 615) no Hoare annotation was computed. [2020-10-27 22:14:55,028 INFO L274 CegarLoopResult]: For program point L604-1(line 604) no Hoare annotation was computed. [2020-10-27 22:14:55,028 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 599 615) no Hoare annotation was computed. [2020-10-27 22:14:55,028 INFO L274 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-10-27 22:14:55,028 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 826 834) the Hoare annotation is: true [2020-10-27 22:14:55,028 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 826 834) no Hoare annotation was computed. [2020-10-27 22:14:55,028 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 826 834) no Hoare annotation was computed. [2020-10-27 22:14:55,028 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:55,029 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:14:55,029 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:55,029 INFO L274 CegarLoopResult]: For program point L786-1(lines 782 793) no Hoare annotation was computed. [2020-10-27 22:14:55,029 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 782 793) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:14:55,029 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 782 793) no Hoare annotation was computed. [2020-10-27 22:14:55,029 INFO L270 CegarLoopResult]: At program point L572(line 572) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,029 INFO L270 CegarLoopResult]: At program point L570(lines 570 576) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,029 INFO L270 CegarLoopResult]: At program point L565(line 565) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:14:55,029 INFO L274 CegarLoopResult]: For program point L563(lines 562 581) no Hoare annotation was computed. [2020-10-27 22:14:55,030 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 559 582) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,030 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 559 582) no Hoare annotation was computed. [2020-10-27 22:14:55,030 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 559 582) no Hoare annotation was computed. [2020-10-27 22:14:55,030 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 448 477) no Hoare annotation was computed. [2020-10-27 22:14:55,030 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 448 477) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,030 INFO L270 CegarLoopResult]: At program point L473(lines 448 477) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,030 INFO L274 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-10-27 22:14:55,030 INFO L274 CegarLoopResult]: For program point L462(lines 462 466) no Hoare annotation was computed. [2020-10-27 22:14:55,030 INFO L270 CegarLoopResult]: At program point L462-1(lines 462 466) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,030 INFO L274 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-10-27 22:14:55,031 INFO L270 CegarLoopResult]: At program point L458-2(lines 458 472) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,031 INFO L270 CegarLoopResult]: At program point L454(line 454) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,031 INFO L274 CegarLoopResult]: For program point L454-1(line 454) no Hoare annotation was computed. [2020-10-27 22:14:55,031 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 794 802) no Hoare annotation was computed. [2020-10-27 22:14:55,031 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 794 802) no Hoare annotation was computed. [2020-10-27 22:14:55,031 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 794 802) no Hoare annotation was computed. [2020-10-27 22:14:55,031 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 758 769) the Hoare annotation is: true [2020-10-27 22:14:55,031 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 758 769) no Hoare annotation was computed. [2020-10-27 22:14:55,031 INFO L274 CegarLoopResult]: For program point L762-1(lines 758 769) no Hoare annotation was computed. [2020-10-27 22:14:55,031 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 505 511) no Hoare annotation was computed. [2020-10-27 22:14:55,032 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 505 511) the Hoare annotation is: true [2020-10-27 22:14:55,032 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:55,032 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 22:14:55,032 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:14:55,032 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:55,032 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 680 687) no Hoare annotation was computed. [2020-10-27 22:14:55,032 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 680 687) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,032 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 680 687) no Hoare annotation was computed. [2020-10-27 22:14:55,032 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 770 781) no Hoare annotation was computed. [2020-10-27 22:14:55,033 INFO L274 CegarLoopResult]: For program point L774-1(lines 770 781) no Hoare annotation was computed. [2020-10-27 22:14:55,033 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 770 781) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:55,033 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 437 444) no Hoare annotation was computed. [2020-10-27 22:14:55,033 INFO L274 CegarLoopResult]: For program point L441(line 441) no Hoare annotation was computed. [2020-10-27 22:14:55,033 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 437 444) the Hoare annotation is: true [2020-10-27 22:14:55,033 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 437 444) no Hoare annotation was computed. [2020-10-27 22:14:55,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:14:55 BoogieIcfgContainer [2020-10-27 22:14:55,048 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:14:55,049 INFO L168 Benchmark]: Toolchain (without parser) took 19584.64 ms. Allocated memory was 151.0 MB in the beginning and 263.2 MB in the end (delta: 112.2 MB). Free memory was 126.8 MB in the beginning and 131.6 MB in the end (delta: -4.8 MB). Peak memory consumption was 158.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:55,050 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 125.8 MB. Free memory is still 100.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:14:55,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.82 ms. Allocated memory is still 151.0 MB. Free memory was 126.0 MB in the beginning and 105.8 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:55,052 INFO L168 Benchmark]: Boogie Preprocessor took 128.72 ms. Allocated memory is still 151.0 MB. Free memory was 105.8 MB in the beginning and 102.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:55,053 INFO L168 Benchmark]: RCFGBuilder took 1609.50 ms. Allocated memory is still 151.0 MB. Free memory was 101.9 MB in the beginning and 96.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:55,054 INFO L168 Benchmark]: TraceAbstraction took 17225.38 ms. Allocated memory was 151.0 MB in the beginning and 263.2 MB in the end (delta: 112.2 MB). Free memory was 95.6 MB in the beginning and 131.6 MB in the end (delta: -36.0 MB). Peak memory consumption was 126.6 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:55,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 125.8 MB. Free memory is still 100.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 601.82 ms. Allocated memory is still 151.0 MB. Free memory was 126.0 MB in the beginning and 105.8 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 128.72 ms. Allocated memory is still 151.0 MB. Free memory was 105.8 MB in the beginning and 102.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1609.50 ms. Allocated memory is still 151.0 MB. Free memory was 101.9 MB in the beginning and 96.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17225.38 ms. Allocated memory was 151.0 MB in the beginning and 263.2 MB in the end (delta: 112.2 MB). Free memory was 95.6 MB in the beginning and 131.6 MB in the end (delta: -36.0 MB). Peak memory consumption was 126.6 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: 375]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 368]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 414]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 421]: 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: 699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 217 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 4.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 73 SDtfs, 143 SDslu, 60 SDs, 0 SdLazy, 334 SolverSat, 75 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=132occurred 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, 90 PreInvPairs, 116 NumberOfFragments, 441 HoareAnnotationTreeSize, 90 FomulaSimplifications, 1236 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 43 FomulaSimplificationsInter, 5914 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 12650 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...