/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:02:36,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:02:36,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:02:36,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:02:36,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:02:36,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:02:36,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:02:36,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:02:36,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:02:36,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:02:36,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:02:36,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:02:36,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:02:36,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:02:36,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:02:36,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:02:36,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:02:36,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:02:36,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:02:36,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:02:36,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:02:36,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:02:36,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:02:36,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:02:36,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:02:36,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:02:36,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:02:36,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:02:36,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:02:36,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:02:36,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:02:36,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:02:36,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:02:36,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:02:36,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:02:36,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:02:36,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:02:36,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:02:36,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:02:36,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:02:36,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:02:36,568 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 22:02:36,595 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:02:36,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:02:36,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:02:36,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:02:36,597 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:02:36,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:02:36,598 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:02:36,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:02:36,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:02:36,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:02:36,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:02:36,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:02:36,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:02:36,599 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:02:36,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:02:36,600 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:02:36,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:02:36,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:02:36,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:02:36,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:02:36,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:02:36,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:02:36,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:02:36,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:02:36,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:02:36,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:02:36,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:02:36,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:02:36,603 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:02:36,603 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:02:36,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:02:37,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:02:37,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:02:37,017 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:02:37,017 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:02:37,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2020-10-27 22:02:37,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76b447c59/1038c600f4ac4560b7a43620426facef/FLAG99011e308 [2020-10-27 22:02:37,860 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:02:37,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2020-10-27 22:02:37,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76b447c59/1038c600f4ac4560b7a43620426facef/FLAG99011e308 [2020-10-27 22:02:38,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76b447c59/1038c600f4ac4560b7a43620426facef [2020-10-27 22:02:38,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:02:38,175 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:02:38,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:02:38,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:02:38,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:02:38,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:02:38" (1/1) ... [2020-10-27 22:02:38,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c00a5ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:38, skipping insertion in model container [2020-10-27 22:02:38,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:02:38" (1/1) ... [2020-10-27 22:02:38,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:02:38,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:02:38,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:02:38,752 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:02:38,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:02:38,939 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:02:38,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:38 WrapperNode [2020-10-27 22:02:38,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:02:38,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:02:38,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:02:38,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:02:38,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:38" (1/1) ... [2020-10-27 22:02:38,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:38" (1/1) ... [2020-10-27 22:02:38,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:38" (1/1) ... [2020-10-27 22:02:38,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:38" (1/1) ... [2020-10-27 22:02:39,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:38" (1/1) ... [2020-10-27 22:02:39,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:38" (1/1) ... [2020-10-27 22:02:39,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:38" (1/1) ... [2020-10-27 22:02:39,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:02:39,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:02:39,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:02:39,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:02:39,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:38" (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 22:02:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:02:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:02:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:02:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:02:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:02:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:02:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:02:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:02:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:02:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 22:02:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:02:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:02:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:02:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:02:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:02:39,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:02:39,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:02:39,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:02:39,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:02:39,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:02:39,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:02:39,137 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:02:39,137 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:02:39,138 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:02:39,138 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:02:39,138 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:02:39,138 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:02:39,138 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:02:39,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:02:39,138 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:02:39,139 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:02:39,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:02:39,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:02:39,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:02:39,139 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:02:39,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:02:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:02:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:02:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:02:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:02:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:02:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:02:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:02:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:02:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:02:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:02:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:02:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:02:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:02:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:02:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:02:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:02:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:02:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:02:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:02:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:02:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:02:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:02:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:02:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:02:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:02:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 22:02:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:02:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:02:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:02:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:02:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:02:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:02:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:02:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:02:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:02:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:02:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:02:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:02:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:02:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:02:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:02:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:02:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:02:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:02:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:02:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:02:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:02:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:02:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:02:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:02:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:02:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:02:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:02:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:02:40,898 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:02:40,899 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:02:40,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:02:40 BoogieIcfgContainer [2020-10-27 22:02:40,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:02:40,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:02:40,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:02:40,907 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:02:40,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:02:38" (1/3) ... [2020-10-27 22:02:40,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@543b5e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:02:40, skipping insertion in model container [2020-10-27 22:02:40,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:38" (2/3) ... [2020-10-27 22:02:40,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@543b5e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:02:40, skipping insertion in model container [2020-10-27 22:02:40,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:02:40" (3/3) ... [2020-10-27 22:02:40,910 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product13.cil.c [2020-10-27 22:02:40,923 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:02:40,929 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:02:40,949 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:02:40,978 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:02:40,978 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:02:40,978 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:02:40,978 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:02:40,978 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:02:40,979 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:02:40,979 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:02:40,979 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:02:41,002 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2020-10-27 22:02:41,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:02:41,012 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:02:41,012 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:02:41,013 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 22:02:41,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:02:41,020 INFO L82 PathProgramCache]: Analyzing trace with hash -1788980188, now seen corresponding path program 1 times [2020-10-27 22:02:41,030 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:02:41,030 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [279344065] [2020-10-27 22:02:41,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:02:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:41,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:41,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:41,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:42,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:43,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:46,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:46,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:02:46,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:02:46,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 22:02:46,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:46,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:02:46,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:02:46,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:02:46,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 22:02:47,230 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:02:47,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:02:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:47,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:47,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:47,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:47,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:47,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-27 22:02:47,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:47,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:47,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:47,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:47,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:47,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:02:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:47,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:47,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:47,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:47,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:47,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:47,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:47,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:47,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:47,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:47,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:47,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:02:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:47,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:47,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:47,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:47,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:47,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:47,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:47,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:47,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:47,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:47,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:47,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:02:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:47,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:47,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:47,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:47,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:47,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:02:47,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:47,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:47,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:47,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:47,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:47,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:02:47,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:47,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:47,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:47,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:47,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:47,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:02:47,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:47,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:47,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:47,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:47,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:47,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:02:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:47,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:47,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:47,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:47,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:47,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:02:47,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:47,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:47,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:47,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:47,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:02:47,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:02:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:47,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:47,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:47,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:47,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:47,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:02:47,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:47,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:02:47,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:47,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:02:47,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:47,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:02:47,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:47,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:47,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:47,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:47,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:47,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:02:47,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:47,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:02:47,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:47,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:02:47,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:47,513 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 22:02:47,514 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [279344065] [2020-10-27 22:02:47,516 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:02:47,517 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:02:47,517 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264977370] [2020-10-27 22:02:47,523 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:02:47,523 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:02:47,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:02:47,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:02:47,541 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 8 states. [2020-10-27 22:02:48,554 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:02:50,057 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:02:50,534 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:02:51,014 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:02:51,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:02:51,420 INFO L93 Difference]: Finished difference Result 214 states and 282 transitions. [2020-10-27 22:02:51,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:02:51,423 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:02:51,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:02:51,431 INFO L225 Difference]: With dead ends: 214 [2020-10-27 22:02:51,431 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:02:51,443 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:02:51,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:02:51,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:02:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:02:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:02:51,482 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-27 22:02:51,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:02:51,482 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:02:51,482 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:02:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:02:51,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:02:51,484 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:02:51,486 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:02:53,090 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:02:53,360 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:02:53,605 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:02:53,873 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:54,206 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:54,505 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:02:54,818 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:02:55,117 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:55,491 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:02:55,811 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:56,114 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:56,419 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:56,730 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:57,050 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:02:57,354 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:02:57,672 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:57,980 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:02:58,297 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:58,597 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:02:58,886 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:02:59,201 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:59,499 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:59,503 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:02:59,503 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:02:59,503 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:02:59,504 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:02:59,504 INFO L274 CegarLoopResult]: For program point L355-2(lines 355 376) no Hoare annotation was computed. [2020-10-27 22:02:59,504 INFO L274 CegarLoopResult]: For program point L377(lines 354 378) no Hoare annotation was computed. [2020-10-27 22:02:59,504 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 330 385) no Hoare annotation was computed. [2020-10-27 22:02:59,504 INFO L274 CegarLoopResult]: For program point L361(lines 361 365) no Hoare annotation was computed. [2020-10-27 22:02:59,504 INFO L274 CegarLoopResult]: For program point L361-1(lines 361 365) no Hoare annotation was computed. [2020-10-27 22:02:59,504 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 330 385) no Hoare annotation was computed. [2020-10-27 22:02:59,505 INFO L274 CegarLoopResult]: For program point L356(line 356) no Hoare annotation was computed. [2020-10-27 22:02:59,505 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 330 385) no Hoare annotation was computed. [2020-10-27 22:02:59,505 INFO L274 CegarLoopResult]: For program point L418-1(lines 418 422) no Hoare annotation was computed. [2020-10-27 22:02:59,505 INFO L274 CegarLoopResult]: For program point L413(line 413) no Hoare annotation was computed. [2020-10-27 22:02:59,505 INFO L274 CegarLoopResult]: For program point L412-2(lines 412 437) no Hoare annotation was computed. [2020-10-27 22:02:59,505 INFO L274 CegarLoopResult]: For program point L438(lines 411 439) no Hoare annotation was computed. [2020-10-27 22:02:59,505 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 386 445) no Hoare annotation was computed. [2020-10-27 22:02:59,506 INFO L274 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-10-27 22:02:59,506 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 386 445) no Hoare annotation was computed. [2020-10-27 22:02:59,506 INFO L274 CegarLoopResult]: For program point L431-1(line 431) no Hoare annotation was computed. [2020-10-27 22:02:59,506 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 386 445) no Hoare annotation was computed. [2020-10-27 22:02:59,506 INFO L274 CegarLoopResult]: For program point L418(lines 418 422) no Hoare annotation was computed. [2020-10-27 22:02:59,506 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 665 671) the Hoare annotation is: true [2020-10-27 22:02:59,506 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 665 671) no Hoare annotation was computed. [2020-10-27 22:02:59,506 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 672 680) no Hoare annotation was computed. [2020-10-27 22:02:59,507 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 672 680) the Hoare annotation is: true [2020-10-27 22:02:59,507 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 672 680) no Hoare annotation was computed. [2020-10-27 22:02:59,507 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 875 897) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:59,507 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 875 897) no Hoare annotation was computed. [2020-10-27 22:02:59,507 INFO L270 CegarLoopResult]: At program point L887(line 887) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:59,507 INFO L270 CegarLoopResult]: At program point L887-1(line 887) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:59,508 INFO L274 CegarLoopResult]: For program point L885(lines 885 892) no Hoare annotation was computed. [2020-10-27 22:02:59,508 INFO L274 CegarLoopResult]: For program point L885-1(lines 885 892) no Hoare annotation was computed. [2020-10-27 22:02:59,508 INFO L274 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-10-27 22:02:59,508 INFO L270 CegarLoopResult]: At program point L882(line 882) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:59,508 INFO L270 CegarLoopResult]: At program point L881(line 881) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:59,508 INFO L270 CegarLoopResult]: At program point L881-1(line 881) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:59,508 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 875 897) no Hoare annotation was computed. [2020-10-27 22:02:59,509 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 833 856) no Hoare annotation was computed. [2020-10-27 22:02:59,509 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 833 856) no Hoare annotation was computed. [2020-10-27 22:02:59,509 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 833 856) no Hoare annotation was computed. [2020-10-27 22:02:59,509 INFO L274 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-10-27 22:02:59,509 INFO L274 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-10-27 22:02:59,509 INFO L274 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-10-27 22:02:59,509 INFO L274 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-10-27 22:02:59,510 INFO L274 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-10-27 22:02:59,510 INFO L274 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-10-27 22:02:59,510 INFO L274 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-10-27 22:02:59,510 INFO L274 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-10-27 22:02:59,510 INFO L274 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-10-27 22:02:59,510 INFO L274 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-10-27 22:02:59,510 INFO L274 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-10-27 22:02:59,510 INFO L274 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-10-27 22:02:59,511 INFO L274 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-10-27 22:02:59,511 INFO L274 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-10-27 22:02:59,511 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 155 161) no Hoare annotation was computed. [2020-10-27 22:02:59,511 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 155 161) the Hoare annotation is: true [2020-10-27 22:02:59,511 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 188 195) no Hoare annotation was computed. [2020-10-27 22:02:59,511 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 188 195) no Hoare annotation was computed. [2020-10-27 22:02:59,511 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 188 195) no Hoare annotation was computed. [2020-10-27 22:02:59,511 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 232 240) no Hoare annotation was computed. [2020-10-27 22:02:59,512 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 232 240) the Hoare annotation is: true [2020-10-27 22:02:59,512 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 232 240) no Hoare annotation was computed. [2020-10-27 22:02:59,512 INFO L274 CegarLoopResult]: For program point L248(lines 248 256) no Hoare annotation was computed. [2020-10-27 22:02:59,512 INFO L274 CegarLoopResult]: For program point L248-2(lines 248 256) no Hoare annotation was computed. [2020-10-27 22:02:59,512 INFO L274 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-10-27 22:02:59,512 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 241 276) no Hoare annotation was computed. [2020-10-27 22:02:59,512 INFO L274 CegarLoopResult]: For program point L271-1(line 271) no Hoare annotation was computed. [2020-10-27 22:02:59,512 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 241 276) no Hoare annotation was computed. [2020-10-27 22:02:59,512 INFO L274 CegarLoopResult]: For program point L260(lines 260 268) no Hoare annotation was computed. [2020-10-27 22:02:59,513 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 241 276) no Hoare annotation was computed. [2020-10-27 22:02:59,513 INFO L274 CegarLoopResult]: For program point L260-2(lines 260 268) no Hoare annotation was computed. [2020-10-27 22:02:59,513 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 658 664) no Hoare annotation was computed. [2020-10-27 22:02:59,513 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 658 664) the Hoare annotation is: true [2020-10-27 22:02:59,513 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 284 329) no Hoare annotation was computed. [2020-10-27 22:02:59,513 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 284 329) no Hoare annotation was computed. [2020-10-27 22:02:59,513 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 284 329) no Hoare annotation was computed. [2020-10-27 22:02:59,513 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 597 642) no Hoare annotation was computed. [2020-10-27 22:02:59,514 INFO L274 CegarLoopResult]: For program point L628(lines 628 629) no Hoare annotation was computed. [2020-10-27 22:02:59,514 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 621 622) no Hoare annotation was computed. [2020-10-27 22:02:59,514 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 628 629) no Hoare annotation was computed. [2020-10-27 22:02:59,514 INFO L274 CegarLoopResult]: For program point L621(lines 621 622) no Hoare annotation was computed. [2020-10-27 22:02:59,514 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 597 642) no Hoare annotation was computed. [2020-10-27 22:02:59,514 INFO L274 CegarLoopResult]: For program point L617(lines 617 624) no Hoare annotation was computed. [2020-10-27 22:02:59,515 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 597 642) no Hoare annotation was computed. [2020-10-27 22:02:59,515 INFO L274 CegarLoopResult]: For program point L611(lines 611 631) no Hoare annotation was computed. [2020-10-27 22:02:59,515 INFO L274 CegarLoopResult]: For program point L611-1(lines 611 631) no Hoare annotation was computed. [2020-10-27 22:02:59,515 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 864 874) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:59,515 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 864 874) no Hoare annotation was computed. [2020-10-27 22:02:59,515 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 864 874) no Hoare annotation was computed. [2020-10-27 22:02:59,515 INFO L270 CegarLoopResult]: At program point L869(line 869) 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 22:02:59,515 INFO L274 CegarLoopResult]: For program point L226-1(line 226) no Hoare annotation was computed. [2020-10-27 22:02:59,516 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 221 231) the Hoare annotation is: true [2020-10-27 22:02:59,516 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 221 231) no Hoare annotation was computed. [2020-10-27 22:02:59,516 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 221 231) no Hoare annotation was computed. [2020-10-27 22:02:59,516 INFO L277 CegarLoopResult]: At program point L226(line 226) the Hoare annotation is: true [2020-10-27 22:02:59,516 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 213 220) the Hoare annotation is: true [2020-10-27 22:02:59,516 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 213 220) no Hoare annotation was computed. [2020-10-27 22:02:59,516 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 213 220) no Hoare annotation was computed. [2020-10-27 22:02:59,516 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 163 187) no Hoare annotation was computed. [2020-10-27 22:02:59,517 INFO L270 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:02:59,517 INFO L274 CegarLoopResult]: For program point L182-1(lines 163 187) no Hoare annotation was computed. [2020-10-27 22:02:59,517 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 163 187) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:02:59,517 INFO L270 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:59,517 INFO L270 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:59,517 INFO L274 CegarLoopResult]: For program point L171(lines 171 179) no Hoare annotation was computed. [2020-10-27 22:02:59,517 INFO L270 CegarLoopResult]: At program point L169(line 169) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:59,518 INFO L274 CegarLoopResult]: For program point L169-1(line 169) no Hoare annotation was computed. [2020-10-27 22:02:59,518 INFO L274 CegarLoopResult]: For program point L167(lines 167 184) no Hoare annotation was computed. [2020-10-27 22:02:59,518 INFO L274 CegarLoopResult]: For program point L66-1(lines 66 72) no Hoare annotation was computed. [2020-10-27 22:02:59,518 INFO L270 CegarLoopResult]: At program point testENTRY(lines 46 109) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:59,518 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-27 22:02:59,518 INFO L274 CegarLoopResult]: For program point testFINAL(lines 46 109) no Hoare annotation was computed. [2020-10-27 22:02:59,518 INFO L270 CegarLoopResult]: At program point L102(lines 55 103) 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 22:02:59,519 INFO L274 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2020-10-27 22:02:59,519 INFO L270 CegarLoopResult]: At program point L92-2(lines 86 97) 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 22:02:59,519 INFO L274 CegarLoopResult]: For program point L57(lines 56 101) no Hoare annotation was computed. [2020-10-27 22:02:59,519 INFO L274 CegarLoopResult]: For program point L86(lines 86 97) no Hoare annotation was computed. [2020-10-27 22:02:59,519 INFO L270 CegarLoopResult]: At program point L78(line 78) 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 22:02:59,519 INFO L274 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2020-10-27 22:02:59,519 INFO L274 CegarLoopResult]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2020-10-27 22:02:59,520 INFO L270 CegarLoopResult]: At program point L68(line 68) 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 22:02:59,520 INFO L270 CegarLoopResult]: At program point L99(lines 56 101) 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 22:02:59,520 INFO L274 CegarLoopResult]: For program point testEXIT(lines 46 109) no Hoare annotation was computed. [2020-10-27 22:02:59,520 INFO L274 CegarLoopResult]: For program point L66(lines 66 72) no Hoare annotation was computed. [2020-10-27 22:02:59,520 INFO L274 CegarLoopResult]: For program point L575(lines 575 576) no Hoare annotation was computed. [2020-10-27 22:02:59,520 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 575 576) no Hoare annotation was computed. [2020-10-27 22:02:59,521 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 582 583) no Hoare annotation was computed. [2020-10-27 22:02:59,521 INFO L274 CegarLoopResult]: For program point L571(lines 571 578) no Hoare annotation was computed. [2020-10-27 22:02:59,521 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 551 596) no Hoare annotation was computed. [2020-10-27 22:02:59,521 INFO L274 CegarLoopResult]: For program point L565(lines 565 585) no Hoare annotation was computed. [2020-10-27 22:02:59,521 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 551 596) no Hoare annotation was computed. [2020-10-27 22:02:59,521 INFO L274 CegarLoopResult]: For program point L565-1(lines 565 585) no Hoare annotation was computed. [2020-10-27 22:02:59,521 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 551 596) no Hoare annotation was computed. [2020-10-27 22:02:59,521 INFO L274 CegarLoopResult]: For program point L582(lines 582 583) no Hoare annotation was computed. [2020-10-27 22:02:59,522 INFO L270 CegarLoopResult]: At program point L787(line 787) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:02:59,522 INFO L274 CegarLoopResult]: For program point L785(lines 785 791) no Hoare annotation was computed. [2020-10-27 22:02:59,522 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 772 800) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:59,522 INFO L274 CegarLoopResult]: For program point L784(lines 784 794) no Hoare annotation was computed. [2020-10-27 22:02:59,522 INFO L270 CegarLoopResult]: At program point L782(line 782) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:59,522 INFO L274 CegarLoopResult]: For program point L782-1(line 782) no Hoare annotation was computed. [2020-10-27 22:02:59,522 INFO L274 CegarLoopResult]: For program point L780(lines 780 797) no Hoare annotation was computed. [2020-10-27 22:02:59,523 INFO L274 CegarLoopResult]: For program point L780-1(lines 772 800) no Hoare annotation was computed. [2020-10-27 22:02:59,523 INFO L270 CegarLoopResult]: At program point L778(line 778) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:59,523 INFO L274 CegarLoopResult]: For program point L778-1(line 778) no Hoare annotation was computed. [2020-10-27 22:02:59,523 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 772 800) no Hoare annotation was computed. [2020-10-27 22:02:59,523 INFO L274 CegarLoopResult]: For program point L738-2(lines 738 746) no Hoare annotation was computed. [2020-10-27 22:02:59,523 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 730 752) no Hoare annotation was computed. [2020-10-27 22:02:59,523 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 730 752) no Hoare annotation was computed. [2020-10-27 22:02:59,524 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 730 752) no Hoare annotation was computed. [2020-10-27 22:02:59,524 INFO L274 CegarLoopResult]: For program point L738(lines 738 746) no Hoare annotation was computed. [2020-10-27 22:02:59,524 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 764 771) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:59,524 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 764 771) no Hoare annotation was computed. [2020-10-27 22:02:59,524 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 764 771) no Hoare annotation was computed. [2020-10-27 22:02:59,524 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 448 550) no Hoare annotation was computed. [2020-10-27 22:02:59,524 INFO L274 CegarLoopResult]: For program point L477(lines 477 493) no Hoare annotation was computed. [2020-10-27 22:02:59,524 INFO L274 CegarLoopResult]: For program point L537(lines 537 544) no Hoare annotation was computed. [2020-10-27 22:02:59,525 INFO L274 CegarLoopResult]: For program point L498(lines 497 517) no Hoare annotation was computed. [2020-10-27 22:02:59,525 INFO L274 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-10-27 22:02:59,525 INFO L274 CegarLoopResult]: For program point L529-1(line 529) no Hoare annotation was computed. [2020-10-27 22:02:59,525 INFO L274 CegarLoopResult]: For program point L494(lines 494 535) no Hoare annotation was computed. [2020-10-27 22:02:59,525 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 448 550) no Hoare annotation was computed. [2020-10-27 22:02:59,525 INFO L274 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed. [2020-10-27 22:02:59,525 INFO L274 CegarLoopResult]: For program point L513-1(line 513) no Hoare annotation was computed. [2020-10-27 22:02:59,525 INFO L274 CegarLoopResult]: For program point L472(lines 472 476) no Hoare annotation was computed. [2020-10-27 22:02:59,526 INFO L274 CegarLoopResult]: For program point L536(lines 536 547) no Hoare annotation was computed. [2020-10-27 22:02:59,526 INFO L274 CegarLoopResult]: For program point L499(lines 499 503) no Hoare annotation was computed. [2020-10-27 22:02:59,526 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 448 550) no Hoare annotation was computed. [2020-10-27 22:02:59,526 INFO L274 CegarLoopResult]: For program point L497-2(lines 497 517) no Hoare annotation was computed. [2020-10-27 22:02:59,526 INFO L274 CegarLoopResult]: For program point L518(lines 496 519) no Hoare annotation was computed. [2020-10-27 22:02:59,526 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 648 657) no Hoare annotation was computed. [2020-10-27 22:02:59,526 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 648 657) no Hoare annotation was computed. [2020-10-27 22:02:59,526 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 648 657) no Hoare annotation was computed. [2020-10-27 22:02:59,527 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:59,527 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)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string19.offset| |old(#t~string19.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)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:02:59,527 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:59,527 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-27 22:02:59,528 INFO L274 CegarLoopResult]: For program point L207-1(lines 196 212) no Hoare annotation was computed. [2020-10-27 22:02:59,528 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 196 212) no Hoare annotation was computed. [2020-10-27 22:02:59,528 INFO L274 CegarLoopResult]: For program point L203(lines 203 209) no Hoare annotation was computed. [2020-10-27 22:02:59,528 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-27 22:02:59,528 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 196 212) no Hoare annotation was computed. [2020-10-27 22:02:59,528 INFO L274 CegarLoopResult]: For program point L201-1(line 201) no Hoare annotation was computed. [2020-10-27 22:02:59,528 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 753 761) no Hoare annotation was computed. [2020-10-27 22:02:59,528 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 753 761) no Hoare annotation was computed. [2020-10-27 22:02:59,528 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 753 761) no Hoare annotation was computed. [2020-10-27 22:02:59,529 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 709 720) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:02:59,529 INFO L274 CegarLoopResult]: For program point L713-1(lines 709 720) no Hoare annotation was computed. [2020-10-27 22:02:59,529 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 709 720) no Hoare annotation was computed. [2020-10-27 22:02:59,529 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:59,529 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:02:59,529 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:59,529 INFO L270 CegarLoopResult]: At program point L144(line 144) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:02:59,529 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 131 154) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:02:59,530 INFO L270 CegarLoopResult]: At program point L142(lines 142 148) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:02:59,530 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 131 154) no Hoare annotation was computed. [2020-10-27 22:02:59,530 INFO L270 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:59,530 INFO L274 CegarLoopResult]: For program point L135(lines 134 153) no Hoare annotation was computed. [2020-10-27 22:02:59,530 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 131 154) no Hoare annotation was computed. [2020-10-27 22:02:59,530 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 803 832) no Hoare annotation was computed. [2020-10-27 22:02:59,530 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 803 832) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:02:59,531 INFO L270 CegarLoopResult]: At program point L828(lines 803 832) 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 22:02:59,531 INFO L274 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-10-27 22:02:59,531 INFO L274 CegarLoopResult]: For program point L817(lines 817 821) no Hoare annotation was computed. [2020-10-27 22:02:59,531 INFO L270 CegarLoopResult]: At program point L817-1(lines 817 821) 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 22:02:59,531 INFO L274 CegarLoopResult]: For program point L814(line 814) no Hoare annotation was computed. [2020-10-27 22:02:59,531 INFO L270 CegarLoopResult]: At program point L813-2(lines 813 827) 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 22:02:59,531 INFO L270 CegarLoopResult]: At program point L809(line 809) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:02:59,531 INFO L274 CegarLoopResult]: For program point L809-1(line 809) no Hoare annotation was computed. [2020-10-27 22:02:59,532 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 721 729) the Hoare annotation is: true [2020-10-27 22:02:59,532 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 721 729) no Hoare annotation was computed. [2020-10-27 22:02:59,532 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 721 729) no Hoare annotation was computed. [2020-10-27 22:02:59,532 INFO L274 CegarLoopResult]: For program point L689-1(lines 685 696) no Hoare annotation was computed. [2020-10-27 22:02:59,532 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 685 696) the Hoare annotation is: true [2020-10-27 22:02:59,532 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 685 696) no Hoare annotation was computed. [2020-10-27 22:02:59,532 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 857 863) no Hoare annotation was computed. [2020-10-27 22:02:59,532 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 857 863) the Hoare annotation is: true [2020-10-27 22:02:59,533 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:59,533 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:02:59,533 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:02:59,533 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:59,533 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 697 708) no Hoare annotation was computed. [2020-10-27 22:02:59,533 INFO L274 CegarLoopResult]: For program point L701-1(lines 697 708) no Hoare annotation was computed. [2020-10-27 22:02:59,533 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 697 708) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:59,534 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 111 118) no Hoare annotation was computed. [2020-10-27 22:02:59,534 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 111 118) the Hoare annotation is: true [2020-10-27 22:02:59,534 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 111 118) no Hoare annotation was computed. [2020-10-27 22:02:59,534 INFO L274 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-10-27 22:02:59,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:02:59 BoogieIcfgContainer [2020-10-27 22:02:59,551 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:02:59,553 INFO L168 Benchmark]: Toolchain (without parser) took 21382.15 ms. Allocated memory was 161.5 MB in the beginning and 361.8 MB in the end (delta: 200.3 MB). Free memory was 143.2 MB in the beginning and 169.9 MB in the end (delta: -26.7 MB). Peak memory consumption was 225.5 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:59,554 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 161.5 MB. Free memory was 133.8 MB in the beginning and 133.7 MB in the end (delta: 128.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:02:59,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.89 ms. Allocated memory is still 161.5 MB. Free memory was 142.6 MB in the beginning and 136.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 15.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:59,555 INFO L168 Benchmark]: Boogie Preprocessor took 96.37 ms. Allocated memory is still 161.5 MB. Free memory was 136.5 MB in the beginning and 132.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:59,556 INFO L168 Benchmark]: RCFGBuilder took 1860.65 ms. Allocated memory was 161.5 MB in the beginning and 205.5 MB in the end (delta: 44.0 MB). Free memory was 132.6 MB in the beginning and 135.1 MB in the end (delta: -2.5 MB). Peak memory consumption was 43.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:59,557 INFO L168 Benchmark]: TraceAbstraction took 18647.59 ms. Allocated memory was 205.5 MB in the beginning and 361.8 MB in the end (delta: 156.2 MB). Free memory was 134.6 MB in the beginning and 169.9 MB in the end (delta: -35.3 MB). Peak memory consumption was 172.3 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:59,562 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 161.5 MB. Free memory was 133.8 MB in the beginning and 133.7 MB in the end (delta: 128.4 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 761.89 ms. Allocated memory is still 161.5 MB. Free memory was 142.6 MB in the beginning and 136.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 15.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 96.37 ms. Allocated memory is still 161.5 MB. Free memory was 136.5 MB in the beginning and 132.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1860.65 ms. Allocated memory was 161.5 MB in the beginning and 205.5 MB in the end (delta: 44.0 MB). Free memory was 132.6 MB in the beginning and 135.1 MB in the end (delta: -2.5 MB). Peak memory consumption was 43.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 18647.59 ms. Allocated memory was 205.5 MB in the beginning and 361.8 MB in the end (delta: 156.2 MB). Free memory was 134.6 MB in the beginning and 169.9 MB in the end (delta: -35.3 MB). Peak memory consumption was 172.3 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: 582]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 575]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 621]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 628]: 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: 813]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 228 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 87 SDtfs, 153 SDslu, 148 SDs, 0 SdLazy, 340 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=159occurred 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, 51 LocationsWithAnnotation, 108 PreInvPairs, 136 NumberOfFragments, 782 HoareAnnotationTreeSize, 108 FomulaSimplifications, 1080 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 51 FomulaSimplificationsInter, 5786 FormulaSimplificationTreeSizeReductionInter, 6.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 16167 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...