/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_spec1_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:56:26,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:56:26,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:56:26,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:56:26,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:56:26,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:56:26,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:56:26,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:56:26,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:56:26,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:56:26,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:56:26,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:56:26,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:56:26,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:56:26,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:56:26,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:56:26,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:56:26,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:56:26,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:56:26,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:56:26,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:56:26,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:56:26,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:56:26,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:56:26,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:56:26,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:56:26,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:56:26,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:56:26,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:56:26,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:56:26,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:56:26,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:56:26,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:56:26,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:56:26,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:56:26,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:56:26,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:56:26,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:56:26,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:56:26,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:56:26,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:56:26,488 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 21:56:26,548 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:56:26,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:56:26,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:56:26,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:56:26,554 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:56:26,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:56:26,554 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:56:26,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:56:26,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:56:26,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:56:26,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:56:26,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:56:26,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:56:26,557 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:56:26,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:56:26,557 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:56:26,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:56:26,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:56:26,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:56:26,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:56:26,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:56:26,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:56:26,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:56:26,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:56:26,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:56:26,560 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:56:26,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:56:26,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:56:26,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:56:26,561 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:56:26,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:56:26,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:56:26,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:56:26,987 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:56:26,988 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:56:26,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2020-10-27 21:56:27,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/668bb6ffb/1f8f1a6420594a0b8e113a4c49c28c37/FLAGa2e36c07e [2020-10-27 21:56:27,840 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:56:27,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2020-10-27 21:56:27,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/668bb6ffb/1f8f1a6420594a0b8e113a4c49c28c37/FLAGa2e36c07e [2020-10-27 21:56:28,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/668bb6ffb/1f8f1a6420594a0b8e113a4c49c28c37 [2020-10-27 21:56:28,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:56:28,125 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:56:28,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:56:28,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:56:28,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:56:28,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:56:28" (1/1) ... [2020-10-27 21:56:28,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3066b18e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:28, skipping insertion in model container [2020-10-27 21:56:28,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:56:28" (1/1) ... [2020-10-27 21:56:28,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:56:28,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:56:28,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:56:28,526 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:56:28,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:56:28,722 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:56:28,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:28 WrapperNode [2020-10-27 21:56:28,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:56:28,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:56:28,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:56:28,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:56:28,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:28" (1/1) ... [2020-10-27 21:56:28,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:28" (1/1) ... [2020-10-27 21:56:28,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:28" (1/1) ... [2020-10-27 21:56:28,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:28" (1/1) ... [2020-10-27 21:56:28,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:28" (1/1) ... [2020-10-27 21:56:28,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:28" (1/1) ... [2020-10-27 21:56:28,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:28" (1/1) ... [2020-10-27 21:56:28,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:56:28,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:56:28,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:56:28,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:56:28,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:28" (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 21:56:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:56:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:56:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:56:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:56:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:56:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:56:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:56:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:56:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:56:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 21:56:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 21:56:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 21:56:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 21:56:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 21:56:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 21:56:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 21:56:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 21:56:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 21:56:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 21:56:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 21:56:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 21:56:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 21:56:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 21:56:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 21:56:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 21:56:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:56:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 21:56:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:56:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:56:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-27 21:56:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:56:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:56:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:56:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:56:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:56:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:56:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:56:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:56:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:56:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:56:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:56:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:56:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 21:56:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 21:56:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 21:56:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 21:56:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 21:56:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:56:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:56:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:56:28,922 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:56:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:56:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 21:56:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 21:56:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 21:56:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 21:56:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 21:56:28,923 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 21:56:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 21:56:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-27 21:56:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 21:56:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 21:56:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 21:56:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 21:56:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:56:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 21:56:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:56:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:56:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:56:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:56:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:56:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:56:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:56:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:56:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:56:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:56:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:56:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:56:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:56:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:56:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:56:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:56:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:56:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:56:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:56:28,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:56:30,174 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:56:30,174 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 21:56:30,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:56:30 BoogieIcfgContainer [2020-10-27 21:56:30,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:56:30,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:56:30,179 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:56:30,182 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:56:30,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:56:28" (1/3) ... [2020-10-27 21:56:30,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e751d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:56:30, skipping insertion in model container [2020-10-27 21:56:30,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:28" (2/3) ... [2020-10-27 21:56:30,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e751d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:56:30, skipping insertion in model container [2020-10-27 21:56:30,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:56:30" (3/3) ... [2020-10-27 21:56:30,186 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product03.cil.c [2020-10-27 21:56:30,197 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:56:30,203 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:56:30,222 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:56:30,252 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:56:30,253 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:56:30,253 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:56:30,253 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:56:30,253 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:56:30,253 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:56:30,253 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:56:30,253 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:56:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2020-10-27 21:56:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 21:56:30,284 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:56:30,285 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 21:56:30,286 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 21:56:30,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:56:30,292 INFO L82 PathProgramCache]: Analyzing trace with hash -2093456229, now seen corresponding path program 1 times [2020-10-27 21:56:30,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:56:30,303 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [562976858] [2020-10-27 21:56:30,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:56:30,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:30,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:30,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:31,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:32,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:33,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:35,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:35,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 21:56:35,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:56:35,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-27 21:56:35,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:35,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:56:35,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 21:56:35,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 21:56:35,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-27 21:56:36,077 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 21:56:36,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:56:36,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:36,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:36,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:36,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:36,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:36,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 21:56:36,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:36,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:36,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:36,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:36,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:36,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:56:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:36,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:36,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:36,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:56:36,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:36,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:36,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:36,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:36,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:36,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:36,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:36,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:56:36,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:36,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:36,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:36,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:56:36,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:36,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:36,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:36,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:36,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:36,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:36,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:36,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:56:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:36,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:36,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:36,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:36,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:36,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:36,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:36,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:36,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:36,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:36,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:36,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:56:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:36,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:36,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:36,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:56:36,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:36,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:36,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:36,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:36,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:36,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:36,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:36,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 21:56:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:36,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:36,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:36,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:36,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:36,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:56:36,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:36,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:56:36,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:36,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:56:36,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:36,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 21:56:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:36,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:36,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:36,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:36,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:36,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:56:36,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:36,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:56:36,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:36,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:56:36,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:36,259 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 21:56:36,260 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [562976858] [2020-10-27 21:56:36,262 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:56:36,263 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 21:56:36,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345407210] [2020-10-27 21:56:36,268 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 21:56:36,269 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:56:36,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 21:56:36,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 21:56:36,287 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 7 states. [2020-10-27 21:56:36,952 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 21:56:38,016 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 21:56:38,451 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 21:56:38,882 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 21:56:39,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:56:39,315 INFO L93 Difference]: Finished difference Result 198 states and 258 transitions. [2020-10-27 21:56:39,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 21:56:39,318 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 21:56:39,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:56:39,324 INFO L225 Difference]: With dead ends: 198 [2020-10-27 21:56:39,324 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 21:56:39,329 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 21:56:39,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 21:56:39,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 21:56:39,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 21:56:39,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 21:56:39,356 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 21:56:39,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:56:39,357 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 21:56:39,357 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 21:56:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 21:56:39,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 21:56:39,357 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:56:39,359 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 21:56:40,942 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:56:41,189 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:41,458 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:41,759 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:56:42,069 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:56:42,346 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:42,638 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:56:42,913 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:43,278 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 21:56:43,601 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:56:43,863 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:44,183 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:56:44,486 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:44,820 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:45,121 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:45,393 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:45,667 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:45,960 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:56:46,243 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:56:46,531 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:56:46,542 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 21:56:46,542 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 21:56:46,542 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 21:56:46,542 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 21:56:46,542 INFO L274 CegarLoopResult]: For program point L577(lines 577 581) no Hoare annotation was computed. [2020-10-27 21:56:46,543 INFO L274 CegarLoopResult]: For program point L577-1(lines 577 581) no Hoare annotation was computed. [2020-10-27 21:56:46,543 INFO L274 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-10-27 21:56:46,543 INFO L274 CegarLoopResult]: For program point L571-2(lines 571 592) no Hoare annotation was computed. [2020-10-27 21:56:46,543 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 546 601) no Hoare annotation was computed. [2020-10-27 21:56:46,543 INFO L274 CegarLoopResult]: For program point L593(lines 570 594) no Hoare annotation was computed. [2020-10-27 21:56:46,543 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 546 601) no Hoare annotation was computed. [2020-10-27 21:56:46,543 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 546 601) no Hoare annotation was computed. [2020-10-27 21:56:46,543 INFO L274 CegarLoopResult]: For program point L634(lines 634 638) no Hoare annotation was computed. [2020-10-27 21:56:46,543 INFO L274 CegarLoopResult]: For program point L634-1(lines 634 638) no Hoare annotation was computed. [2020-10-27 21:56:46,543 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 602 661) no Hoare annotation was computed. [2020-10-27 21:56:46,543 INFO L274 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-10-27 21:56:46,544 INFO L274 CegarLoopResult]: For program point L628-2(lines 628 653) no Hoare annotation was computed. [2020-10-27 21:56:46,544 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 602 661) no Hoare annotation was computed. [2020-10-27 21:56:46,544 INFO L274 CegarLoopResult]: For program point L654(lines 627 655) no Hoare annotation was computed. [2020-10-27 21:56:46,544 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 602 661) no Hoare annotation was computed. [2020-10-27 21:56:46,544 INFO L274 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-10-27 21:56:46,544 INFO L274 CegarLoopResult]: For program point L647-1(line 647) no Hoare annotation was computed. [2020-10-27 21:56:46,544 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 135 141) the Hoare annotation is: true [2020-10-27 21:56:46,544 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 135 141) no Hoare annotation was computed. [2020-10-27 21:56:46,545 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 142 150) no Hoare annotation was computed. [2020-10-27 21:56:46,545 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 142 150) the Hoare annotation is: true [2020-10-27 21:56:46,545 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 142 150) no Hoare annotation was computed. [2020-10-27 21:56:46,545 INFO L270 CegarLoopResult]: At program point L447(line 447) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:46,545 INFO L270 CegarLoopResult]: At program point L447-1(line 447) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:46,546 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 435 457) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:46,546 INFO L274 CegarLoopResult]: For program point L445(lines 445 452) no Hoare annotation was computed. [2020-10-27 21:56:46,546 INFO L274 CegarLoopResult]: For program point L445-1(lines 445 452) no Hoare annotation was computed. [2020-10-27 21:56:46,546 INFO L274 CegarLoopResult]: For program point L443(line 443) no Hoare annotation was computed. [2020-10-27 21:56:46,546 INFO L270 CegarLoopResult]: At program point L442(line 442) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:46,546 INFO L270 CegarLoopResult]: At program point L441(line 441) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:46,546 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 435 457) no Hoare annotation was computed. [2020-10-27 21:56:46,547 INFO L270 CegarLoopResult]: At program point L441-1(line 441) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:46,547 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 435 457) no Hoare annotation was computed. [2020-10-27 21:56:46,547 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 394 417) no Hoare annotation was computed. [2020-10-27 21:56:46,547 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 394 417) no Hoare annotation was computed. [2020-10-27 21:56:46,547 INFO L274 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-10-27 21:56:46,547 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 394 417) no Hoare annotation was computed. [2020-10-27 21:56:46,547 INFO L274 CegarLoopResult]: For program point L411(line 411) no Hoare annotation was computed. [2020-10-27 21:56:46,548 INFO L274 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2020-10-27 21:56:46,548 INFO L274 CegarLoopResult]: For program point L409(line 409) no Hoare annotation was computed. [2020-10-27 21:56:46,548 INFO L274 CegarLoopResult]: For program point L408(line 408) no Hoare annotation was computed. [2020-10-27 21:56:46,548 INFO L274 CegarLoopResult]: For program point L407(line 407) no Hoare annotation was computed. [2020-10-27 21:56:46,548 INFO L274 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-10-27 21:56:46,548 INFO L274 CegarLoopResult]: For program point L405(line 405) no Hoare annotation was computed. [2020-10-27 21:56:46,548 INFO L274 CegarLoopResult]: For program point L404(line 404) no Hoare annotation was computed. [2020-10-27 21:56:46,548 INFO L274 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-10-27 21:56:46,548 INFO L274 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-10-27 21:56:46,549 INFO L274 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed. [2020-10-27 21:56:46,549 INFO L274 CegarLoopResult]: For program point L400(line 400) no Hoare annotation was computed. [2020-10-27 21:56:46,549 INFO L274 CegarLoopResult]: For program point L399(line 399) no Hoare annotation was computed. [2020-10-27 21:56:46,549 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 266 280) no Hoare annotation was computed. [2020-10-27 21:56:46,549 INFO L270 CegarLoopResult]: At program point L272(line 272) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:46,549 INFO L274 CegarLoopResult]: For program point L270(lines 270 276) no Hoare annotation was computed. [2020-10-27 21:56:46,550 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 266 280) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:46,550 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 266 280) no Hoare annotation was computed. [2020-10-27 21:56:46,550 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 221 229) no Hoare annotation was computed. [2020-10-27 21:56:46,550 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 221 229) the Hoare annotation is: true [2020-10-27 21:56:46,550 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 221 229) no Hoare annotation was computed. [2020-10-27 21:56:46,550 INFO L274 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2020-10-27 21:56:46,550 INFO L274 CegarLoopResult]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2020-10-27 21:56:46,550 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 230 265) no Hoare annotation was computed. [2020-10-27 21:56:46,550 INFO L274 CegarLoopResult]: For program point L237(lines 237 245) no Hoare annotation was computed. [2020-10-27 21:56:46,550 INFO L274 CegarLoopResult]: For program point L237-2(lines 237 245) no Hoare annotation was computed. [2020-10-27 21:56:46,551 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 230 265) no Hoare annotation was computed. [2020-10-27 21:56:46,551 INFO L274 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-10-27 21:56:46,551 INFO L274 CegarLoopResult]: For program point L260-1(line 260) no Hoare annotation was computed. [2020-10-27 21:56:46,551 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 230 265) no Hoare annotation was computed. [2020-10-27 21:56:46,551 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 128 134) no Hoare annotation was computed. [2020-10-27 21:56:46,551 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 128 134) the Hoare annotation is: true [2020-10-27 21:56:46,551 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 500 545) no Hoare annotation was computed. [2020-10-27 21:56:46,551 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 500 545) no Hoare annotation was computed. [2020-10-27 21:56:46,552 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 500 545) no Hoare annotation was computed. [2020-10-27 21:56:46,552 INFO L274 CegarLoopResult]: For program point L833(lines 833 840) no Hoare annotation was computed. [2020-10-27 21:56:46,552 INFO L274 CegarLoopResult]: For program point L827(lines 827 847) no Hoare annotation was computed. [2020-10-27 21:56:46,552 INFO L274 CegarLoopResult]: For program point L827-1(lines 827 847) no Hoare annotation was computed. [2020-10-27 21:56:46,552 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 813 858) no Hoare annotation was computed. [2020-10-27 21:56:46,552 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 837 838) no Hoare annotation was computed. [2020-10-27 21:56:46,552 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 844 845) no Hoare annotation was computed. [2020-10-27 21:56:46,552 INFO L274 CegarLoopResult]: For program point L844(lines 844 845) no Hoare annotation was computed. [2020-10-27 21:56:46,553 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 813 858) no Hoare annotation was computed. [2020-10-27 21:56:46,553 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 813 858) no Hoare annotation was computed. [2020-10-27 21:56:46,553 INFO L274 CegarLoopResult]: For program point L837(lines 837 838) no Hoare annotation was computed. [2020-10-27 21:56:46,553 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 425 434) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:46,553 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 425 434) no Hoare annotation was computed. [2020-10-27 21:56:46,553 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 425 434) no Hoare annotation was computed. [2020-10-27 21:56:46,553 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 210 220) no Hoare annotation was computed. [2020-10-27 21:56:46,554 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 210 220) no Hoare annotation was computed. [2020-10-27 21:56:46,554 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-10-27 21:56:46,554 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 210 220) no Hoare annotation was computed. [2020-10-27 21:56:46,554 INFO L274 CegarLoopResult]: For program point L215-1(line 215) no Hoare annotation was computed. [2020-10-27 21:56:46,554 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 202 209) the Hoare annotation is: true [2020-10-27 21:56:46,554 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 202 209) no Hoare annotation was computed. [2020-10-27 21:56:46,554 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 202 209) no Hoare annotation was computed. [2020-10-27 21:56:46,554 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 187 193) no Hoare annotation was computed. [2020-10-27 21:56:46,554 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 187 193) the Hoare annotation is: true [2020-10-27 21:56:46,555 INFO L270 CegarLoopResult]: At program point testENTRY(lines 47 112) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:46,555 INFO L270 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,555 INFO L274 CegarLoopResult]: For program point L93(lines 93 99) no Hoare annotation was computed. [2020-10-27 21:56:46,555 INFO L270 CegarLoopResult]: At program point L93-1(lines 87 100) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,555 INFO L274 CegarLoopResult]: For program point L58(lines 57 104) no Hoare annotation was computed. [2020-10-27 21:56:46,555 INFO L274 CegarLoopResult]: For program point L87(lines 87 100) no Hoare annotation was computed. [2020-10-27 21:56:46,555 INFO L274 CegarLoopResult]: For program point testFINAL(lines 47 112) no Hoare annotation was computed. [2020-10-27 21:56:46,556 INFO L270 CegarLoopResult]: At program point L79(line 79) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,556 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-10-27 21:56:46,556 INFO L274 CegarLoopResult]: For program point L77-1(lines 77 83) no Hoare annotation was computed. [2020-10-27 21:56:46,556 INFO L270 CegarLoopResult]: At program point L102(lines 57 104) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,556 INFO L270 CegarLoopResult]: At program point L69(line 69) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,556 INFO L274 CegarLoopResult]: For program point L67(lines 67 73) no Hoare annotation was computed. [2020-10-27 21:56:46,556 INFO L274 CegarLoopResult]: For program point L67-1(lines 67 73) no Hoare annotation was computed. [2020-10-27 21:56:46,556 INFO L274 CegarLoopResult]: For program point L59(lines 59 63) no Hoare annotation was computed. [2020-10-27 21:56:46,557 INFO L270 CegarLoopResult]: At program point L105(lines 56 106) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,557 INFO L274 CegarLoopResult]: For program point testEXIT(lines 47 112) no Hoare annotation was computed. [2020-10-27 21:56:46,557 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 791 792) no Hoare annotation was computed. [2020-10-27 21:56:46,557 INFO L274 CegarLoopResult]: For program point L798(lines 798 799) no Hoare annotation was computed. [2020-10-27 21:56:46,557 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 798 799) no Hoare annotation was computed. [2020-10-27 21:56:46,557 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 767 812) no Hoare annotation was computed. [2020-10-27 21:56:46,557 INFO L274 CegarLoopResult]: For program point L791(lines 791 792) no Hoare annotation was computed. [2020-10-27 21:56:46,557 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 767 812) no Hoare annotation was computed. [2020-10-27 21:56:46,558 INFO L274 CegarLoopResult]: For program point L787(lines 787 794) no Hoare annotation was computed. [2020-10-27 21:56:46,558 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 767 812) no Hoare annotation was computed. [2020-10-27 21:56:46,558 INFO L274 CegarLoopResult]: For program point L781(lines 781 801) no Hoare annotation was computed. [2020-10-27 21:56:46,558 INFO L274 CegarLoopResult]: For program point L781-1(lines 781 801) no Hoare annotation was computed. [2020-10-27 21:56:46,558 INFO L274 CegarLoopResult]: For program point L338-2(lines 338 346) no Hoare annotation was computed. [2020-10-27 21:56:46,558 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 330 352) no Hoare annotation was computed. [2020-10-27 21:56:46,558 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 330 352) no Hoare annotation was computed. [2020-10-27 21:56:46,558 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 330 352) no Hoare annotation was computed. [2020-10-27 21:56:46,558 INFO L274 CegarLoopResult]: For program point L338(lines 338 346) no Hoare annotation was computed. [2020-10-27 21:56:46,558 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 118 127) no Hoare annotation was computed. [2020-10-27 21:56:46,559 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 118 127) no Hoare annotation was computed. [2020-10-27 21:56:46,559 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 118 127) no Hoare annotation was computed. [2020-10-27 21:56:46,559 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 664 766) no Hoare annotation was computed. [2020-10-27 21:56:46,559 INFO L274 CegarLoopResult]: For program point L729(line 729) no Hoare annotation was computed. [2020-10-27 21:56:46,559 INFO L274 CegarLoopResult]: For program point L729-1(line 729) no Hoare annotation was computed. [2020-10-27 21:56:46,559 INFO L274 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2020-10-27 21:56:46,559 INFO L274 CegarLoopResult]: For program point L752(lines 752 763) no Hoare annotation was computed. [2020-10-27 21:56:46,559 INFO L274 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2020-10-27 21:56:46,559 INFO L274 CegarLoopResult]: For program point L713-2(lines 713 733) no Hoare annotation was computed. [2020-10-27 21:56:46,560 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 664 766) no Hoare annotation was computed. [2020-10-27 21:56:46,560 INFO L274 CegarLoopResult]: For program point L734(lines 712 735) no Hoare annotation was computed. [2020-10-27 21:56:46,560 INFO L274 CegarLoopResult]: For program point L693(lines 693 709) no Hoare annotation was computed. [2020-10-27 21:56:46,560 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 664 766) no Hoare annotation was computed. [2020-10-27 21:56:46,560 INFO L274 CegarLoopResult]: For program point L753(lines 753 760) no Hoare annotation was computed. [2020-10-27 21:56:46,560 INFO L274 CegarLoopResult]: For program point L714(lines 713 733) no Hoare annotation was computed. [2020-10-27 21:56:46,560 INFO L274 CegarLoopResult]: For program point L745(line 745) no Hoare annotation was computed. [2020-10-27 21:56:46,560 INFO L274 CegarLoopResult]: For program point L745-1(line 745) no Hoare annotation was computed. [2020-10-27 21:56:46,560 INFO L274 CegarLoopResult]: For program point L710(lines 710 751) no Hoare annotation was computed. [2020-10-27 21:56:46,560 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:56:46,561 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 21:56:46,561 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:56:46,561 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 194 201) no Hoare annotation was computed. [2020-10-27 21:56:46,561 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 194 201) no Hoare annotation was computed. [2020-10-27 21:56:46,561 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 194 201) no Hoare annotation was computed. [2020-10-27 21:56:46,561 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 353 361) no Hoare annotation was computed. [2020-10-27 21:56:46,562 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 353 361) no Hoare annotation was computed. [2020-10-27 21:56:46,562 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 353 361) no Hoare annotation was computed. [2020-10-27 21:56:46,562 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 309 320) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 21:56:46,562 INFO L274 CegarLoopResult]: For program point L313-1(lines 309 320) no Hoare annotation was computed. [2020-10-27 21:56:46,562 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 309 320) no Hoare annotation was computed. [2020-10-27 21:56:46,562 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:56:46,562 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 21:56:46,562 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:56:46,563 INFO L270 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,563 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 163 186) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,563 INFO L270 CegarLoopResult]: At program point L174(lines 174 180) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,563 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 163 186) no Hoare annotation was computed. [2020-10-27 21:56:46,563 INFO L270 CegarLoopResult]: At program point L169(line 169) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 21:56:46,563 INFO L274 CegarLoopResult]: For program point L167(lines 166 185) no Hoare annotation was computed. [2020-10-27 21:56:46,563 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 163 186) no Hoare annotation was computed. [2020-10-27 21:56:46,563 INFO L274 CegarLoopResult]: For program point L385(line 385) no Hoare annotation was computed. [2020-10-27 21:56:46,564 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 364 393) no Hoare annotation was computed. [2020-10-27 21:56:46,564 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 364 393) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,564 INFO L274 CegarLoopResult]: For program point L378(lines 378 382) no Hoare annotation was computed. [2020-10-27 21:56:46,564 INFO L270 CegarLoopResult]: At program point L378-1(lines 378 382) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,564 INFO L274 CegarLoopResult]: For program point L375(line 375) no Hoare annotation was computed. [2020-10-27 21:56:46,564 INFO L270 CegarLoopResult]: At program point L374-2(lines 374 388) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,564 INFO L270 CegarLoopResult]: At program point L370(line 370) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,564 INFO L274 CegarLoopResult]: For program point L370-1(line 370) no Hoare annotation was computed. [2020-10-27 21:56:46,565 INFO L270 CegarLoopResult]: At program point L389(lines 364 393) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,565 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 321 329) the Hoare annotation is: true [2020-10-27 21:56:46,565 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 321 329) no Hoare annotation was computed. [2020-10-27 21:56:46,565 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 321 329) no Hoare annotation was computed. [2020-10-27 21:56:46,565 INFO L274 CegarLoopResult]: For program point L289-1(lines 285 296) no Hoare annotation was computed. [2020-10-27 21:56:46,565 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 285 296) the Hoare annotation is: true [2020-10-27 21:56:46,565 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 285 296) no Hoare annotation was computed. [2020-10-27 21:56:46,565 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 418 424) no Hoare annotation was computed. [2020-10-27 21:56:46,566 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 418 424) the Hoare annotation is: true [2020-10-27 21:56:46,566 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:56:46,566 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 21:56:46,566 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 21:56:46,566 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:56:46,566 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 297 308) no Hoare annotation was computed. [2020-10-27 21:56:46,566 INFO L274 CegarLoopResult]: For program point L301-1(lines 297 308) no Hoare annotation was computed. [2020-10-27 21:56:46,567 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 297 308) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:46,567 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 459 466) no Hoare annotation was computed. [2020-10-27 21:56:46,567 INFO L274 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-10-27 21:56:46,567 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 459 466) the Hoare annotation is: true [2020-10-27 21:56:46,567 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 459 466) no Hoare annotation was computed. [2020-10-27 21:56:46,567 INFO L274 CegarLoopResult]: For program point L480(lines 480 486) no Hoare annotation was computed. [2020-10-27 21:56:46,567 INFO L277 CegarLoopResult]: At program point L478(line 478) the Hoare annotation is: true [2020-10-27 21:56:46,567 INFO L274 CegarLoopResult]: For program point L478-1(line 478) no Hoare annotation was computed. [2020-10-27 21:56:46,568 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 468 492) the Hoare annotation is: true [2020-10-27 21:56:46,568 INFO L274 CegarLoopResult]: For program point L476(lines 476 489) no Hoare annotation was computed. [2020-10-27 21:56:46,568 INFO L274 CegarLoopResult]: For program point L476-1(lines 468 492) no Hoare annotation was computed. [2020-10-27 21:56:46,568 INFO L277 CegarLoopResult]: At program point L474(line 474) the Hoare annotation is: true [2020-10-27 21:56:46,568 INFO L274 CegarLoopResult]: For program point L474-1(line 474) no Hoare annotation was computed. [2020-10-27 21:56:46,568 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 468 492) no Hoare annotation was computed. [2020-10-27 21:56:46,568 INFO L270 CegarLoopResult]: At program point L482(line 482) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 21:56:46,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 09:56:46 BoogieIcfgContainer [2020-10-27 21:56:46,586 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 21:56:46,589 INFO L168 Benchmark]: Toolchain (without parser) took 18468.22 ms. Allocated memory was 156.2 MB in the beginning and 402.7 MB in the end (delta: 246.4 MB). Free memory was 136.4 MB in the beginning and 295.4 MB in the end (delta: -159.0 MB). Peak memory consumption was 245.6 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:46,589 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 156.2 MB. Free memory is still 128.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 21:56:46,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.78 ms. Allocated memory is still 156.2 MB. Free memory was 135.8 MB in the beginning and 133.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 16.4 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:46,591 INFO L168 Benchmark]: Boogie Preprocessor took 120.72 ms. Allocated memory is still 156.2 MB. Free memory was 133.3 MB in the beginning and 129.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:46,592 INFO L168 Benchmark]: RCFGBuilder took 1331.09 ms. Allocated memory is still 156.2 MB. Free memory was 129.4 MB in the beginning and 94.2 MB in the end (delta: 35.2 MB). Peak memory consumption was 42.3 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:46,593 INFO L168 Benchmark]: TraceAbstraction took 16407.83 ms. Allocated memory was 156.2 MB in the beginning and 402.7 MB in the end (delta: 246.4 MB). Free memory was 93.7 MB in the beginning and 295.4 MB in the end (delta: -201.8 MB). Peak memory consumption was 203.6 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:46,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 156.2 MB. Free memory is still 128.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 596.78 ms. Allocated memory is still 156.2 MB. Free memory was 135.8 MB in the beginning and 133.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 16.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 120.72 ms. Allocated memory is still 156.2 MB. Free memory was 133.3 MB in the beginning and 129.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1331.09 ms. Allocated memory is still 156.2 MB. Free memory was 129.4 MB in the beginning and 94.2 MB in the end (delta: 35.2 MB). Peak memory consumption was 42.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16407.83 ms. Allocated memory was 156.2 MB in the beginning and 402.7 MB in the end (delta: 246.4 MB). Free memory was 93.7 MB in the beginning and 295.4 MB in the end (delta: -201.8 MB). Peak memory consumption was 203.6 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: 798]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 791]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 837]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 844]: 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: 57]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel || !(0 <= pumpRunning)) || !(pumpRunning <= 0) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel || !(0 <= pumpRunning)) || !(pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 212 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 76 SDtfs, 144 SDslu, 67 SDs, 0 SdLazy, 341 SolverSat, 76 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=140occurred 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, 45 LocationsWithAnnotation, 94 PreInvPairs, 120 NumberOfFragments, 659 HoareAnnotationTreeSize, 94 FomulaSimplifications, 1254 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 45 FomulaSimplificationsInter, 5971 FormulaSimplificationTreeSizeReductionInter, 5.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14490 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...