/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_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:14:17,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:14:17,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:14:17,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:14:17,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:14:17,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:14:17,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:14:17,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:14:17,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:14:17,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:14:17,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:14:17,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:14:17,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:14:17,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:14:17,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:14:17,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:14:17,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:14:17,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:14:17,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:14:17,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:14:17,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:14:17,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:14:17,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:14:17,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:14:17,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:14:17,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:14:17,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:14:17,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:14:17,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:14:17,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:14:17,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:14:17,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:14:17,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:14:17,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:14:17,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:14:17,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:14:17,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:14:17,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:14:17,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:14:17,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:14:17,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:14:17,845 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 22:14:17,902 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:14:17,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:14:17,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:14:17,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:14:17,908 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:14:17,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:14:17,908 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:14:17,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:14:17,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:14:17,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:14:17,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:14:17,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:14:17,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:14:17,911 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:14:17,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:14:17,911 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:14:17,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:14:17,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:14:17,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:14:17,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:14:17,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:14:17,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:14:17,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:14:17,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:14:17,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:14:17,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:14:17,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:14:17,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:14:17,915 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:14:17,915 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:14:18,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:14:18,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:14:18,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:14:18,407 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:14:18,408 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:14:18,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2020-10-27 22:14:18,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3cfa2017c/73c739448be7495d99dd8b2d7f6fda81/FLAGe02f0808e [2020-10-27 22:14:19,148 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:14:19,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2020-10-27 22:14:19,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3cfa2017c/73c739448be7495d99dd8b2d7f6fda81/FLAGe02f0808e [2020-10-27 22:14:19,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3cfa2017c/73c739448be7495d99dd8b2d7f6fda81 [2020-10-27 22:14:19,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:14:19,461 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:14:19,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:19,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:14:19,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:14:19,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:19" (1/1) ... [2020-10-27 22:14:19,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe424fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:19, skipping insertion in model container [2020-10-27 22:14:19,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:19" (1/1) ... [2020-10-27 22:14:19,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:14:19,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:14:19,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:19,905 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:14:20,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:20,052 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:14:20,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:20 WrapperNode [2020-10-27 22:14:20,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:20,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:14:20,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:14:20,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:14:20,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:20" (1/1) ... [2020-10-27 22:14:20,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:20" (1/1) ... [2020-10-27 22:14:20,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:20" (1/1) ... [2020-10-27 22:14:20,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:20" (1/1) ... [2020-10-27 22:14:20,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:20" (1/1) ... [2020-10-27 22:14:20,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:20" (1/1) ... [2020-10-27 22:14:20,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:20" (1/1) ... [2020-10-27 22:14:20,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:14:20,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:14:20,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:14:20,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:14:20,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:20" (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 22:14:20,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:14:20,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:14:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:14:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:14:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:14:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:14:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:14:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:14:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:14:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:14:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:14:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:14:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:14:20,303 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:14:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:14:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:14:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:14:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:14:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:14:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:14:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:14:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:14:20,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:14:20,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:14:20,306 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:14:20,306 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:14:20,306 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:14:20,306 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:14:20,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:20,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:20,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:20,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:14:20,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:14:20,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:14:20,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:14:20,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:14:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:14:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:14:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:14:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:14:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:14:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:14:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:14:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:14:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:14:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:14:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:14:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:14:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:14:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:14:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:14:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:14:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:14:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:14:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:14:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:14:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:14:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:14:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:14:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:14:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:14:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:14:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:14:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:14:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:14:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:14:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:14:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:14:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:14:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:14:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:14:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:14:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:14:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:14:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:14:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:14:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:14:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:14:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:14:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:14:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:14:21,661 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:14:21,661 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:14:21,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:21 BoogieIcfgContainer [2020-10-27 22:14:21,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:14:21,666 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:14:21,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:14:21,670 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:14:21,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:14:19" (1/3) ... [2020-10-27 22:14:21,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d2bb779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:21, skipping insertion in model container [2020-10-27 22:14:21,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:20" (2/3) ... [2020-10-27 22:14:21,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d2bb779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:21, skipping insertion in model container [2020-10-27 22:14:21,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:21" (3/3) ... [2020-10-27 22:14:21,674 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product04.cil.c [2020-10-27 22:14:21,687 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:14:21,693 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:14:21,740 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:14:21,814 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:14:21,814 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:14:21,817 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:14:21,817 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:14:21,818 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:14:21,818 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:14:21,818 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:14:21,818 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:14:21,861 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states. [2020-10-27 22:14:21,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 22:14:21,871 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:14:21,872 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 22:14:21,872 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 22:14:21,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:14:21,879 INFO L82 PathProgramCache]: Analyzing trace with hash -485005137, now seen corresponding path program 1 times [2020-10-27 22:14:21,889 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:14:21,890 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1518873705] [2020-10-27 22:14:21,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:14:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:22,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:22,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:22,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:24,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:25,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:27,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:27,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:14:27,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:14:27,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-27 22:14:27,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:27,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:14:27,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 22:14:27,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:14:27,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:14:27,787 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:27,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:14:27,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:27,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:27,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:27,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:27,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:27,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 22:14:27,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:27,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:27,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:27,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:27,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:27,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:14:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:27,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:27,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:27,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:27,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:27,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:27,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:27,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:27,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:27,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:27,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:27,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:14:27,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:27,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:27,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:27,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:27,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:27,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:27,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:27,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:27,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:27,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:27,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:27,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:14:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:27,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:27,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:27,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:27,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:27,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:27,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:27,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:27,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:27,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:27,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:27,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:14:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:27,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:27,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:27,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:27,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:27,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:27,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:27,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:27,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:27,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:27,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:27,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:14:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:27,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:27,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:27,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:27,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:27,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:14:27,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:27,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:14:27,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:27,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:27,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:27,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:14:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:27,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:27,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:27,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:27,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:27,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:14:27,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:27,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:14:27,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:27,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:27,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:27,944 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 22:14:27,945 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1518873705] [2020-10-27 22:14:27,947 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:14:27,948 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:14:27,949 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16593164] [2020-10-27 22:14:27,954 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:14:27,955 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:14:27,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:14:27,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:14:27,973 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 7 states. [2020-10-27 22:14:28,733 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:14:30,179 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:14:30,643 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:14:31,115 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:14:31,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:14:31,577 INFO L93 Difference]: Finished difference Result 207 states and 268 transitions. [2020-10-27 22:14:31,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 22:14:31,579 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 22:14:31,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:14:31,589 INFO L225 Difference]: With dead ends: 207 [2020-10-27 22:14:31,590 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:14:31,600 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:14:31,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:14:31,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:14:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:14:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:14:31,626 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 22:14:31,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:14:31,626 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:14:31,627 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:14:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:14:31,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:14:31,627 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:14:31,629 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:14:33,267 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:33,525 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:33,770 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:34,002 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:34,268 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:34,490 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:34,760 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:35,036 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:35,300 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:35,573 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:35,839 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:36,103 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:36,447 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:36,716 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:37,038 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:37,334 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:37,629 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:37,919 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:38,183 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:38,428 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:38,703 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:14:38,707 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:14:38,708 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:14:38,708 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:14:38,708 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:14:38,709 INFO L274 CegarLoopResult]: For program point L547-2(lines 547 568) no Hoare annotation was computed. [2020-10-27 22:14:38,709 INFO L274 CegarLoopResult]: For program point L569(lines 546 570) no Hoare annotation was computed. [2020-10-27 22:14:38,709 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 522 577) no Hoare annotation was computed. [2020-10-27 22:14:38,709 INFO L274 CegarLoopResult]: For program point L553(lines 553 557) no Hoare annotation was computed. [2020-10-27 22:14:38,709 INFO L274 CegarLoopResult]: For program point L553-1(lines 553 557) no Hoare annotation was computed. [2020-10-27 22:14:38,709 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 522 577) no Hoare annotation was computed. [2020-10-27 22:14:38,710 INFO L274 CegarLoopResult]: For program point L548(line 548) no Hoare annotation was computed. [2020-10-27 22:14:38,710 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 522 577) no Hoare annotation was computed. [2020-10-27 22:14:38,710 INFO L274 CegarLoopResult]: For program point L610-1(lines 610 614) no Hoare annotation was computed. [2020-10-27 22:14:38,710 INFO L274 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-10-27 22:14:38,710 INFO L274 CegarLoopResult]: For program point L604-2(lines 604 629) no Hoare annotation was computed. [2020-10-27 22:14:38,710 INFO L274 CegarLoopResult]: For program point L630(lines 603 631) no Hoare annotation was computed. [2020-10-27 22:14:38,710 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 578 637) no Hoare annotation was computed. [2020-10-27 22:14:38,710 INFO L274 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-10-27 22:14:38,710 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 578 637) no Hoare annotation was computed. [2020-10-27 22:14:38,711 INFO L274 CegarLoopResult]: For program point L623-1(line 623) no Hoare annotation was computed. [2020-10-27 22:14:38,711 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 578 637) no Hoare annotation was computed. [2020-10-27 22:14:38,711 INFO L274 CegarLoopResult]: For program point L610(lines 610 614) no Hoare annotation was computed. [2020-10-27 22:14:38,711 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 164 170) the Hoare annotation is: true [2020-10-27 22:14:38,711 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 164 170) no Hoare annotation was computed. [2020-10-27 22:14:38,711 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 171 179) no Hoare annotation was computed. [2020-10-27 22:14:38,711 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 171 179) the Hoare annotation is: true [2020-10-27 22:14:38,711 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 171 179) no Hoare annotation was computed. [2020-10-27 22:14:38,712 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 845 869) the Hoare annotation is: true [2020-10-27 22:14:38,712 INFO L270 CegarLoopResult]: At program point L859(line 859) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:14:38,712 INFO L274 CegarLoopResult]: For program point L857(lines 857 863) no Hoare annotation was computed. [2020-10-27 22:14:38,712 INFO L277 CegarLoopResult]: At program point L855(line 855) the Hoare annotation is: true [2020-10-27 22:14:38,712 INFO L274 CegarLoopResult]: For program point L855-1(line 855) no Hoare annotation was computed. [2020-10-27 22:14:38,712 INFO L274 CegarLoopResult]: For program point L853(lines 853 866) no Hoare annotation was computed. [2020-10-27 22:14:38,712 INFO L274 CegarLoopResult]: For program point L853-1(lines 845 869) no Hoare annotation was computed. [2020-10-27 22:14:38,713 INFO L277 CegarLoopResult]: At program point L851(line 851) the Hoare annotation is: true [2020-10-27 22:14:38,713 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 845 869) no Hoare annotation was computed. [2020-10-27 22:14:38,713 INFO L274 CegarLoopResult]: For program point L851-1(line 851) no Hoare annotation was computed. [2020-10-27 22:14:38,713 INFO L270 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:38,713 INFO L270 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:38,713 INFO L270 CegarLoopResult]: At program point L128-1(line 128) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:38,713 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:38,714 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2020-10-27 22:14:38,714 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2020-10-27 22:14:38,714 INFO L270 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:38,714 INFO L270 CegarLoopResult]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:38,714 INFO L274 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2020-10-27 22:14:38,714 INFO L274 CegarLoopResult]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2020-10-27 22:14:38,714 INFO L274 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-10-27 22:14:38,715 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:14:38,715 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-27 22:14:38,715 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-27 22:14:38,715 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 22:14:38,715 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:14:38,715 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-27 22:14:38,715 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:14:38,715 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-27 22:14:38,715 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-27 22:14:38,715 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-27 22:14:38,716 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-27 22:14:38,716 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-27 22:14:38,716 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-27 22:14:38,716 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-27 22:14:38,716 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 22:14:38,716 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-27 22:14:38,716 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-27 22:14:38,716 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 377 391) no Hoare annotation was computed. [2020-10-27 22:14:38,716 INFO L270 CegarLoopResult]: At program point L383(line 383) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:14:38,717 INFO L274 CegarLoopResult]: For program point L381(lines 381 387) no Hoare annotation was computed. [2020-10-27 22:14:38,717 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 377 391) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:14:38,717 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 377 391) no Hoare annotation was computed. [2020-10-27 22:14:38,717 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 332 340) no Hoare annotation was computed. [2020-10-27 22:14:38,717 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 332 340) the Hoare annotation is: true [2020-10-27 22:14:38,717 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 332 340) no Hoare annotation was computed. [2020-10-27 22:14:38,717 INFO L274 CegarLoopResult]: For program point L348(lines 348 356) no Hoare annotation was computed. [2020-10-27 22:14:38,717 INFO L274 CegarLoopResult]: For program point L348-2(lines 348 356) no Hoare annotation was computed. [2020-10-27 22:14:38,717 INFO L274 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-10-27 22:14:38,718 INFO L274 CegarLoopResult]: For program point L371-1(line 371) no Hoare annotation was computed. [2020-10-27 22:14:38,718 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 341 376) no Hoare annotation was computed. [2020-10-27 22:14:38,718 INFO L274 CegarLoopResult]: For program point L360(lines 360 368) no Hoare annotation was computed. [2020-10-27 22:14:38,718 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 341 376) no Hoare annotation was computed. [2020-10-27 22:14:38,718 INFO L274 CegarLoopResult]: For program point L360-2(lines 360 368) no Hoare annotation was computed. [2020-10-27 22:14:38,718 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 341 376) no Hoare annotation was computed. [2020-10-27 22:14:38,718 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 157 163) no Hoare annotation was computed. [2020-10-27 22:14:38,718 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 157 163) the Hoare annotation is: true [2020-10-27 22:14:38,719 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 476 521) no Hoare annotation was computed. [2020-10-27 22:14:38,719 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 476 521) no Hoare annotation was computed. [2020-10-27 22:14:38,719 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 476 521) no Hoare annotation was computed. [2020-10-27 22:14:38,719 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 789 834) no Hoare annotation was computed. [2020-10-27 22:14:38,719 INFO L274 CegarLoopResult]: For program point L820(lines 820 821) no Hoare annotation was computed. [2020-10-27 22:14:38,719 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 813 814) no Hoare annotation was computed. [2020-10-27 22:14:38,719 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 820 821) no Hoare annotation was computed. [2020-10-27 22:14:38,719 INFO L274 CegarLoopResult]: For program point L813(lines 813 814) no Hoare annotation was computed. [2020-10-27 22:14:38,719 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 789 834) no Hoare annotation was computed. [2020-10-27 22:14:38,720 INFO L274 CegarLoopResult]: For program point L809(lines 809 816) no Hoare annotation was computed. [2020-10-27 22:14:38,720 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 789 834) no Hoare annotation was computed. [2020-10-27 22:14:38,720 INFO L274 CegarLoopResult]: For program point L803(lines 803 823) no Hoare annotation was computed. [2020-10-27 22:14:38,720 INFO L274 CegarLoopResult]: For program point L803-1(lines 803 823) no Hoare annotation was computed. [2020-10-27 22:14:38,720 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 109 118) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:38,720 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 109 118) no Hoare annotation was computed. [2020-10-27 22:14:38,720 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 109 118) no Hoare annotation was computed. [2020-10-27 22:14:38,720 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 321 331) no Hoare annotation was computed. [2020-10-27 22:14:38,721 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 321 331) no Hoare annotation was computed. [2020-10-27 22:14:38,721 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 321 331) no Hoare annotation was computed. [2020-10-27 22:14:38,721 INFO L274 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-10-27 22:14:38,721 INFO L274 CegarLoopResult]: For program point L326-1(line 326) no Hoare annotation was computed. [2020-10-27 22:14:38,721 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 313 320) the Hoare annotation is: true [2020-10-27 22:14:38,721 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 313 320) no Hoare annotation was computed. [2020-10-27 22:14:38,721 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 313 320) no Hoare annotation was computed. [2020-10-27 22:14:38,721 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 298 304) no Hoare annotation was computed. [2020-10-27 22:14:38,721 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 298 304) the Hoare annotation is: true [2020-10-27 22:14:38,722 INFO L270 CegarLoopResult]: At program point testENTRY(lines 401 468) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:38,729 INFO L274 CegarLoopResult]: For program point L413(lines 413 417) no Hoare annotation was computed. [2020-10-27 22:14:38,729 INFO L274 CegarLoopResult]: For program point testFINAL(lines 401 468) no Hoare annotation was computed. [2020-10-27 22:14:38,729 INFO L270 CegarLoopResult]: At program point L461(lines 410 462) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:38,729 INFO L270 CegarLoopResult]: At program point L451(line 451) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:38,730 INFO L274 CegarLoopResult]: For program point L449(lines 449 455) no Hoare annotation was computed. [2020-10-27 22:14:38,730 INFO L270 CegarLoopResult]: At program point L449-1(lines 441 456) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:38,730 INFO L274 CegarLoopResult]: For program point L412(lines 411 460) no Hoare annotation was computed. [2020-10-27 22:14:38,730 INFO L270 CegarLoopResult]: At program point L443(line 443) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:38,730 INFO L274 CegarLoopResult]: For program point L441(lines 441 456) no Hoare annotation was computed. [2020-10-27 22:14:38,730 INFO L270 CegarLoopResult]: At program point L433(line 433) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:38,730 INFO L274 CegarLoopResult]: For program point L431(lines 431 437) no Hoare annotation was computed. [2020-10-27 22:14:38,731 INFO L274 CegarLoopResult]: For program point L431-1(lines 431 437) no Hoare annotation was computed. [2020-10-27 22:14:38,731 INFO L270 CegarLoopResult]: At program point L458(lines 411 460) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:38,731 INFO L270 CegarLoopResult]: At program point L423(line 423) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:38,731 INFO L274 CegarLoopResult]: For program point L421(lines 421 427) no Hoare annotation was computed. [2020-10-27 22:14:38,731 INFO L274 CegarLoopResult]: For program point L421-1(lines 421 427) no Hoare annotation was computed. [2020-10-27 22:14:38,731 INFO L274 CegarLoopResult]: For program point testEXIT(lines 401 468) no Hoare annotation was computed. [2020-10-27 22:14:38,731 INFO L274 CegarLoopResult]: For program point L767(lines 767 768) no Hoare annotation was computed. [2020-10-27 22:14:38,731 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 767 768) no Hoare annotation was computed. [2020-10-27 22:14:38,732 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 774 775) no Hoare annotation was computed. [2020-10-27 22:14:38,732 INFO L274 CegarLoopResult]: For program point L763(lines 763 770) no Hoare annotation was computed. [2020-10-27 22:14:38,732 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 743 788) no Hoare annotation was computed. [2020-10-27 22:14:38,732 INFO L274 CegarLoopResult]: For program point L757(lines 757 777) no Hoare annotation was computed. [2020-10-27 22:14:38,732 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 743 788) no Hoare annotation was computed. [2020-10-27 22:14:38,732 INFO L274 CegarLoopResult]: For program point L757-1(lines 757 777) no Hoare annotation was computed. [2020-10-27 22:14:38,732 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 743 788) no Hoare annotation was computed. [2020-10-27 22:14:38,732 INFO L274 CegarLoopResult]: For program point L774(lines 774 775) no Hoare annotation was computed. [2020-10-27 22:14:38,733 INFO L274 CegarLoopResult]: For program point L240(lines 240 248) no Hoare annotation was computed. [2020-10-27 22:14:38,733 INFO L274 CegarLoopResult]: For program point L240-2(lines 240 248) no Hoare annotation was computed. [2020-10-27 22:14:38,733 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 232 254) no Hoare annotation was computed. [2020-10-27 22:14:38,733 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 232 254) no Hoare annotation was computed. [2020-10-27 22:14:38,733 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 232 254) no Hoare annotation was computed. [2020-10-27 22:14:38,733 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 147 156) no Hoare annotation was computed. [2020-10-27 22:14:38,733 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 147 156) no Hoare annotation was computed. [2020-10-27 22:14:38,733 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 147 156) no Hoare annotation was computed. [2020-10-27 22:14:38,733 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 640 742) no Hoare annotation was computed. [2020-10-27 22:14:38,734 INFO L274 CegarLoopResult]: For program point L669(lines 669 685) no Hoare annotation was computed. [2020-10-27 22:14:38,734 INFO L274 CegarLoopResult]: For program point L729(lines 729 736) no Hoare annotation was computed. [2020-10-27 22:14:38,734 INFO L274 CegarLoopResult]: For program point L690(lines 689 709) no Hoare annotation was computed. [2020-10-27 22:14:38,734 INFO L274 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-10-27 22:14:38,734 INFO L274 CegarLoopResult]: For program point L721-1(line 721) no Hoare annotation was computed. [2020-10-27 22:14:38,734 INFO L274 CegarLoopResult]: For program point L686(lines 686 727) no Hoare annotation was computed. [2020-10-27 22:14:38,734 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 640 742) no Hoare annotation was computed. [2020-10-27 22:14:38,734 INFO L274 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-10-27 22:14:38,734 INFO L274 CegarLoopResult]: For program point L705-1(line 705) no Hoare annotation was computed. [2020-10-27 22:14:38,735 INFO L274 CegarLoopResult]: For program point L664(lines 664 668) no Hoare annotation was computed. [2020-10-27 22:14:38,735 INFO L274 CegarLoopResult]: For program point L728(lines 728 739) no Hoare annotation was computed. [2020-10-27 22:14:38,735 INFO L274 CegarLoopResult]: For program point L691(lines 691 695) no Hoare annotation was computed. [2020-10-27 22:14:38,735 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 640 742) no Hoare annotation was computed. [2020-10-27 22:14:38,735 INFO L274 CegarLoopResult]: For program point L689-2(lines 689 709) no Hoare annotation was computed. [2020-10-27 22:14:38,735 INFO L274 CegarLoopResult]: For program point L710(lines 688 711) no Hoare annotation was computed. [2020-10-27 22:14:38,736 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:38,736 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#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~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:14:38,736 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:38,736 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 305 312) no Hoare annotation was computed. [2020-10-27 22:14:38,736 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 305 312) no Hoare annotation was computed. [2020-10-27 22:14:38,740 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 305 312) no Hoare annotation was computed. [2020-10-27 22:14:38,741 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 255 263) the Hoare annotation is: true [2020-10-27 22:14:38,741 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 255 263) no Hoare annotation was computed. [2020-10-27 22:14:38,741 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 255 263) no Hoare annotation was computed. [2020-10-27 22:14:38,741 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 211 222) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:14:38,741 INFO L274 CegarLoopResult]: For program point L215-1(lines 211 222) no Hoare annotation was computed. [2020-10-27 22:14:38,741 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 211 222) no Hoare annotation was computed. [2020-10-27 22:14:38,741 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:38,741 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:14:38,742 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:38,742 INFO L270 CegarLoopResult]: At program point L287(line 287) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:38,742 INFO L270 CegarLoopResult]: At program point L285(lines 285 291) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:38,742 INFO L270 CegarLoopResult]: At program point L280(line 280) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:14:38,742 INFO L274 CegarLoopResult]: For program point L278(lines 277 296) no Hoare annotation was computed. [2020-10-27 22:14:38,742 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 274 297) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:38,742 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 274 297) no Hoare annotation was computed. [2020-10-27 22:14:38,742 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 274 297) no Hoare annotation was computed. [2020-10-27 22:14:38,742 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-27 22:14:38,743 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 44 73) no Hoare annotation was computed. [2020-10-27 22:14:38,743 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:38,743 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-27 22:14:38,743 INFO L270 CegarLoopResult]: At program point L58-1(lines 58 62) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:38,743 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-27 22:14:38,743 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:38,743 INFO L270 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:38,743 INFO L274 CegarLoopResult]: For program point L50-1(line 50) no Hoare annotation was computed. [2020-10-27 22:14:38,743 INFO L270 CegarLoopResult]: At program point L69(lines 44 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:38,744 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 223 231) no Hoare annotation was computed. [2020-10-27 22:14:38,744 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 223 231) no Hoare annotation was computed. [2020-10-27 22:14:38,744 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 223 231) no Hoare annotation was computed. [2020-10-27 22:14:38,744 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 187 198) the Hoare annotation is: true [2020-10-27 22:14:38,744 INFO L274 CegarLoopResult]: For program point L191-1(lines 187 198) no Hoare annotation was computed. [2020-10-27 22:14:38,744 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 187 198) no Hoare annotation was computed. [2020-10-27 22:14:38,744 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 101 107) no Hoare annotation was computed. [2020-10-27 22:14:38,744 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-10-27 22:14:38,745 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:38,745 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 22:14:38,745 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:14:38,745 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:38,745 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 392 399) no Hoare annotation was computed. [2020-10-27 22:14:38,745 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 392 399) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:38,745 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 392 399) no Hoare annotation was computed. [2020-10-27 22:14:38,745 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 199 210) no Hoare annotation was computed. [2020-10-27 22:14:38,745 INFO L274 CegarLoopResult]: For program point L203-1(lines 199 210) no Hoare annotation was computed. [2020-10-27 22:14:38,746 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 199 210) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:38,746 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 836 843) no Hoare annotation was computed. [2020-10-27 22:14:38,746 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 836 843) the Hoare annotation is: true [2020-10-27 22:14:38,746 INFO L274 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-10-27 22:14:38,746 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 836 843) no Hoare annotation was computed. [2020-10-27 22:14:38,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:14:38 BoogieIcfgContainer [2020-10-27 22:14:38,763 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:14:38,765 INFO L168 Benchmark]: Toolchain (without parser) took 19309.05 ms. Allocated memory was 151.0 MB in the beginning and 317.7 MB in the end (delta: 166.7 MB). Free memory was 125.8 MB in the beginning and 275.7 MB in the end (delta: -150.0 MB). Peak memory consumption was 190.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:38,766 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 151.0 MB. Free memory is still 124.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:14:38,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.33 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 105.4 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:38,767 INFO L168 Benchmark]: Boogie Preprocessor took 107.27 ms. Allocated memory is still 151.0 MB. Free memory was 105.2 MB in the beginning and 101.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:38,768 INFO L168 Benchmark]: RCFGBuilder took 1497.47 ms. Allocated memory is still 151.0 MB. Free memory was 101.5 MB in the beginning and 51.6 MB in the end (delta: 49.9 MB). Peak memory consumption was 50.5 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:38,769 INFO L168 Benchmark]: TraceAbstraction took 17097.51 ms. Allocated memory was 151.0 MB in the beginning and 317.7 MB in the end (delta: 166.7 MB). Free memory was 51.0 MB in the beginning and 275.7 MB in the end (delta: -224.7 MB). Peak memory consumption was 114.6 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:38,773 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 151.0 MB. Free memory is still 124.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 590.33 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 105.4 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 107.27 ms. Allocated memory is still 151.0 MB. Free memory was 105.2 MB in the beginning and 101.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1497.47 ms. Allocated memory is still 151.0 MB. Free memory was 101.5 MB in the beginning and 51.6 MB in the end (delta: 49.9 MB). Peak memory consumption was 50.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17097.51 ms. Allocated memory was 151.0 MB in the beginning and 317.7 MB in the end (delta: 166.7 MB). Free memory was 51.0 MB in the beginning and 275.7 MB in the end (delta: -224.7 MB). Peak memory consumption was 114.6 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: 774]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 767]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 813]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 820]: 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: 410]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 216 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.8s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 80 SDtfs, 149 SDslu, 74 SDs, 0 SdLazy, 354 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=141occurred 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, 47 LocationsWithAnnotation, 98 PreInvPairs, 126 NumberOfFragments, 532 HoareAnnotationTreeSize, 98 FomulaSimplifications, 1442 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 47 FomulaSimplificationsInter, 6046 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 12926 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...