/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_spec5_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:21:23,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:21:23,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:21:23,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:21:23,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:21:23,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:21:23,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:21:23,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:21:23,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:21:23,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:21:23,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:21:23,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:21:23,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:21:23,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:21:23,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:21:23,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:21:23,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:21:23,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:21:23,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:21:23,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:21:23,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:21:23,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:21:23,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:21:23,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:21:23,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:21:23,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:21:23,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:21:23,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:21:23,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:21:23,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:21:23,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:21:23,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:21:23,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:21:23,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:21:23,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:21:23,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:21:23,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:21:23,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:21:23,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:21:23,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:21:23,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:21:23,619 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 22:21:23,644 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:21:23,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:21:23,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:21:23,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:21:23,647 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:21:23,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:21:23,647 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:21:23,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:21:23,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:21:23,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:21:23,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:21:23,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:21:23,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:21:23,648 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:21:23,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:21:23,649 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:21:23,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:21:23,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:21:23,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:21:23,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:21:23,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:21:23,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:21:23,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:21:23,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:21:23,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:21:23,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:21:23,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:21:23,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:21:23,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:21:23,652 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:21:24,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:21:24,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:21:24,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:21:24,135 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:21:24,136 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:21:24,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product23.cil.c [2020-10-27 22:21:24,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/54f810fa9/e4548cb374c549629b5254faa0f1224f/FLAGe8724eb69 [2020-10-27 22:21:24,850 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:21:24,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product23.cil.c [2020-10-27 22:21:24,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/54f810fa9/e4548cb374c549629b5254faa0f1224f/FLAGe8724eb69 [2020-10-27 22:21:25,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/54f810fa9/e4548cb374c549629b5254faa0f1224f [2020-10-27 22:21:25,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:21:25,149 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:21:25,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:21:25,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:21:25,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:21:25,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:21:25" (1/1) ... [2020-10-27 22:21:25,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@490ed2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:25, skipping insertion in model container [2020-10-27 22:21:25,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:21:25" (1/1) ... [2020-10-27 22:21:25,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:21:25,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:21:25,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:21:25,628 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:21:25,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:21:25,848 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:21:25,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:25 WrapperNode [2020-10-27 22:21:25,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:21:25,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:21:25,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:21:25,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:21:25,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:25" (1/1) ... [2020-10-27 22:21:25,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:25" (1/1) ... [2020-10-27 22:21:25,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:25" (1/1) ... [2020-10-27 22:21:25,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:25" (1/1) ... [2020-10-27 22:21:25,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:25" (1/1) ... [2020-10-27 22:21:25,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:25" (1/1) ... [2020-10-27 22:21:25,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:25" (1/1) ... [2020-10-27 22:21:25,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:21:25,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:21:25,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:21:25,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:21:25,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:25" (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 22:21:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:21:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:21:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:21:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:21:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:21:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:21:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:21:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:21:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:21:26,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:21:26,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:21:26,034 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:21:26,034 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:21:26,034 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:21:26,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:21:26,035 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:21:26,035 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:21:26,052 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:21:26,052 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:21:26,053 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:21:26,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:21:26,056 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:21:26,056 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:21:26,056 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:21:26,056 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:21:26,056 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 22:21:26,056 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:21:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:21:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:21:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:21:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:21:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:21:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:21:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:21:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:21:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:21:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:21:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:21:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:21:26,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:21:26,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:21:26,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:21:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:21:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:21:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:21:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:21:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:21:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:21:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:21:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:21:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:21:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:21:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:21:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:21:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:21:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:21:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:21:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:21:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:21:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:21:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:21:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:21:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:21:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:21:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:21:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:21:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:21:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:21:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:21:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:21:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:21:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:21:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:21:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:21:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:21:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:21:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:21:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:21:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:21:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:21:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:21:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:21:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:21:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:21:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:21:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:21:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:21:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:21:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:21:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:21:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:21:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:21:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 22:21:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:21:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:21:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:21:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:21:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:21:27,281 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:21:27,281 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:21:27,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:21:27 BoogieIcfgContainer [2020-10-27 22:21:27,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:21:27,286 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:21:27,286 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:21:27,290 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:21:27,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:21:25" (1/3) ... [2020-10-27 22:21:27,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@606a59f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:21:27, skipping insertion in model container [2020-10-27 22:21:27,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:25" (2/3) ... [2020-10-27 22:21:27,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@606a59f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:21:27, skipping insertion in model container [2020-10-27 22:21:27,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:21:27" (3/3) ... [2020-10-27 22:21:27,293 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product23.cil.c [2020-10-27 22:21:27,306 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:21:27,312 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:21:27,326 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:21:27,356 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:21:27,356 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:21:27,356 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:21:27,356 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:21:27,356 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:21:27,357 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:21:27,357 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:21:27,357 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:21:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states. [2020-10-27 22:21:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 22:21:27,401 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:21:27,402 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 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, 1, 1, 1, 1] [2020-10-27 22:21:27,402 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 22:21:27,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:21:27,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1777601791, now seen corresponding path program 1 times [2020-10-27 22:21:27,419 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:21:27,419 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1945327686] [2020-10-27 22:21:27,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:21:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:27,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:28,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:29,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:29,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:30,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:32,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:32,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 22:21:32,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:21:32,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-27 22:21:32,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:32,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:21:32,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-27 22:21:32,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:21:32,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-27 22:21:33,327 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:21:33,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:21:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:33,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:33,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:33,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:33,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:33,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 22:21:33,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:33,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:33,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:33,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:33,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:33,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:21:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:33,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:33,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:33,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:21:33,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:33,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:21:33,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:33,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:33,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:33,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:33,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:33,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:21:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:33,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:33,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:33,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:21:33,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:33,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:33,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:33,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:33,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:33,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:33,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:33,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:21:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:33,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:33,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:33,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:33,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:33,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:33,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:33,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:33,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:33,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:33,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:33,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:21:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:33,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:33,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:33,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:21:33,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:33,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:33,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:33,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:33,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:33,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:33,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:21:33,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:21:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:33,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:33,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:33,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:33,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:33,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:21:33,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:33,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:33,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:33,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:33,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:33,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:21:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:33,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:33,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:33,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:21:33,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:33,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:21:33,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:33,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:33,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:33,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:33,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:33,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:21:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:33,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:33,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:33,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:33,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:33,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:33,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:33,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:33,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:33,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:33,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:33,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 22:21:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:33,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:33,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:33,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:33,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:33,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:21:33,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:33,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:21:33,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:33,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:21:33,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:33,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 22:21:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:33,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:33,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:33,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:33,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:33,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:21:33,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:33,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:21:33,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:33,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:21:33,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-27 22:21:33,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1945327686] [2020-10-27 22:21:33,632 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:21:33,633 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:21:33,634 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439189858] [2020-10-27 22:21:33,640 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:21:33,641 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:21:33,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:21:33,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:21:33,661 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 8 states. [2020-10-27 22:21:34,496 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:21:35,449 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:21:36,765 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:21:37,225 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:21:37,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:21:37,425 INFO L93 Difference]: Finished difference Result 265 states and 349 transitions. [2020-10-27 22:21:37,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:21:37,428 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 22:21:37,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:21:37,435 INFO L225 Difference]: With dead ends: 265 [2020-10-27 22:21:37,435 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:21:37,441 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:21:37,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:21:37,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:21:37,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:21:37,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:21:37,471 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 22:21:37,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:21:37,472 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:21:37,472 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:21:37,472 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:21:37,472 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:21:37,472 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:21:37,474 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:21:39,025 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:21:39,317 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:39,608 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:21:40,015 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:21:40,339 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:40,591 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:40,940 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:41,234 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:41,548 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:41,882 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:42,189 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:21:42,529 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:42,869 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:43,163 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:43,466 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:43,780 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:44,075 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:21:44,417 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:44,709 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2020-10-27 22:21:45,009 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:45,312 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:45,317 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:21:45,317 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:21:45,317 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:21:45,317 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:21:45,317 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-27 22:21:45,318 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-27 22:21:45,318 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 22:21:45,318 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-27 22:21:45,318 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:21:45,318 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-27 22:21:45,318 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:21:45,318 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:21:45,318 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-27 22:21:45,319 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:21:45,319 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-27 22:21:45,319 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 22:21:45,319 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:21:45,319 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-27 22:21:45,319 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-27 22:21:45,319 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:21:45,319 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 22:21:45,320 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-27 22:21:45,320 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 904 910) the Hoare annotation is: true [2020-10-27 22:21:45,320 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 904 910) no Hoare annotation was computed. [2020-10-27 22:21:45,320 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 911 919) no Hoare annotation was computed. [2020-10-27 22:21:45,320 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 911 919) the Hoare annotation is: true [2020-10-27 22:21:45,320 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 911 919) no Hoare annotation was computed. [2020-10-27 22:21:45,320 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 922 929) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:45,321 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 922 929) no Hoare annotation was computed. [2020-10-27 22:21:45,321 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 922 929) no Hoare annotation was computed. [2020-10-27 22:21:45,321 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 930 939) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:45,321 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 930 939) no Hoare annotation was computed. [2020-10-27 22:21:45,321 INFO L274 CegarLoopResult]: For program point L935(line 935) no Hoare annotation was computed. [2020-10-27 22:21:45,321 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 930 939) no Hoare annotation was computed. [2020-10-27 22:21:45,321 INFO L270 CegarLoopResult]: At program point L955(line 955) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:21:45,321 INFO L274 CegarLoopResult]: For program point L953(lines 953 959) no Hoare annotation was computed. [2020-10-27 22:21:45,322 INFO L274 CegarLoopResult]: For program point L952(lines 952 962) no Hoare annotation was computed. [2020-10-27 22:21:45,322 INFO L277 CegarLoopResult]: At program point L950(line 950) the Hoare annotation is: true [2020-10-27 22:21:45,322 INFO L274 CegarLoopResult]: For program point L950-1(line 950) no Hoare annotation was computed. [2020-10-27 22:21:45,322 INFO L274 CegarLoopResult]: For program point L948(lines 948 965) no Hoare annotation was computed. [2020-10-27 22:21:45,322 INFO L274 CegarLoopResult]: For program point L948-1(lines 940 968) no Hoare annotation was computed. [2020-10-27 22:21:45,322 INFO L277 CegarLoopResult]: At program point L946(line 946) the Hoare annotation is: true [2020-10-27 22:21:45,322 INFO L274 CegarLoopResult]: For program point L946-1(line 946) no Hoare annotation was computed. [2020-10-27 22:21:45,322 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 940 968) the Hoare annotation is: true [2020-10-27 22:21:45,322 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 940 968) no Hoare annotation was computed. [2020-10-27 22:21:45,323 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 593 615) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:45,323 INFO L270 CegarLoopResult]: At program point L605(line 605) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:45,323 INFO L270 CegarLoopResult]: At program point L605-1(line 605) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:45,323 INFO L274 CegarLoopResult]: For program point L603(lines 603 610) no Hoare annotation was computed. [2020-10-27 22:21:45,323 INFO L274 CegarLoopResult]: For program point L603-1(lines 603 610) no Hoare annotation was computed. [2020-10-27 22:21:45,323 INFO L274 CegarLoopResult]: For program point L601(line 601) no Hoare annotation was computed. [2020-10-27 22:21:45,324 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 593 615) no Hoare annotation was computed. [2020-10-27 22:21:45,324 INFO L270 CegarLoopResult]: At program point L600(line 600) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:45,324 INFO L270 CegarLoopResult]: At program point L599(line 599) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:45,324 INFO L270 CegarLoopResult]: At program point L599-1(line 599) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:45,324 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 593 615) no Hoare annotation was computed. [2020-10-27 22:21:45,324 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 546 569) no Hoare annotation was computed. [2020-10-27 22:21:45,324 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 546 569) no Hoare annotation was computed. [2020-10-27 22:21:45,325 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 546 569) no Hoare annotation was computed. [2020-10-27 22:21:45,325 INFO L274 CegarLoopResult]: For program point L564(line 564) no Hoare annotation was computed. [2020-10-27 22:21:45,325 INFO L274 CegarLoopResult]: For program point L563(line 563) no Hoare annotation was computed. [2020-10-27 22:21:45,325 INFO L274 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed. [2020-10-27 22:21:45,325 INFO L274 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed. [2020-10-27 22:21:45,325 INFO L274 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-10-27 22:21:45,325 INFO L274 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-10-27 22:21:45,325 INFO L274 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-10-27 22:21:45,325 INFO L274 CegarLoopResult]: For program point L557(line 557) no Hoare annotation was computed. [2020-10-27 22:21:45,325 INFO L274 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2020-10-27 22:21:45,325 INFO L274 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed. [2020-10-27 22:21:45,326 INFO L274 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-10-27 22:21:45,326 INFO L274 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-10-27 22:21:45,326 INFO L274 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2020-10-27 22:21:45,326 INFO L274 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-10-27 22:21:45,326 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 803 817) no Hoare annotation was computed. [2020-10-27 22:21:45,326 INFO L270 CegarLoopResult]: At program point L809(line 809) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:45,326 INFO L274 CegarLoopResult]: For program point L807(lines 807 813) no Hoare annotation was computed. [2020-10-27 22:21:45,326 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 803 817) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:45,327 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 803 817) no Hoare annotation was computed. [2020-10-27 22:21:45,327 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 739 747) no Hoare annotation was computed. [2020-10-27 22:21:45,327 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 739 747) the Hoare annotation is: true [2020-10-27 22:21:45,327 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 739 747) no Hoare annotation was computed. [2020-10-27 22:21:45,327 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 784 802) the Hoare annotation is: true [2020-10-27 22:21:45,327 INFO L274 CegarLoopResult]: For program point L793(lines 793 797) no Hoare annotation was computed. [2020-10-27 22:21:45,327 INFO L277 CegarLoopResult]: At program point L791(line 791) the Hoare annotation is: true [2020-10-27 22:21:45,327 INFO L274 CegarLoopResult]: For program point L793-2(lines 793 797) no Hoare annotation was computed. [2020-10-27 22:21:45,328 INFO L274 CegarLoopResult]: For program point L791-1(line 791) no Hoare annotation was computed. [2020-10-27 22:21:45,328 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 784 802) no Hoare annotation was computed. [2020-10-27 22:21:45,328 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 784 802) no Hoare annotation was computed. [2020-10-27 22:21:45,328 INFO L274 CegarLoopResult]: For program point L767(lines 767 775) no Hoare annotation was computed. [2020-10-27 22:21:45,328 INFO L274 CegarLoopResult]: For program point L767-2(lines 767 775) no Hoare annotation was computed. [2020-10-27 22:21:45,328 INFO L274 CegarLoopResult]: For program point L755(lines 755 763) no Hoare annotation was computed. [2020-10-27 22:21:45,328 INFO L274 CegarLoopResult]: For program point L755-2(lines 755 763) no Hoare annotation was computed. [2020-10-27 22:21:45,328 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 748 783) no Hoare annotation was computed. [2020-10-27 22:21:45,328 INFO L274 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-10-27 22:21:45,328 INFO L274 CegarLoopResult]: For program point L778-1(line 778) no Hoare annotation was computed. [2020-10-27 22:21:45,329 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 748 783) no Hoare annotation was computed. [2020-10-27 22:21:45,329 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 748 783) no Hoare annotation was computed. [2020-10-27 22:21:45,329 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 897 903) no Hoare annotation was computed. [2020-10-27 22:21:45,329 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 897 903) the Hoare annotation is: true [2020-10-27 22:21:45,329 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:21:45,329 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:21:45,329 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:21:45,329 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-27 22:21:45,329 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-27 22:21:45,329 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:21:45,329 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-27 22:21:45,329 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-27 22:21:45,330 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-27 22:21:45,330 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-27 22:21:45,330 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:21:45,330 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-27 22:21:45,330 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:21:45,330 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 579 589) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:45,330 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 579 589) no Hoare annotation was computed. [2020-10-27 22:21:45,330 INFO L270 CegarLoopResult]: At program point L584(line 584) 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 22:21:45,330 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 579 589) no Hoare annotation was computed. [2020-10-27 22:21:45,330 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 728 738) the Hoare annotation is: true [2020-10-27 22:21:45,330 INFO L277 CegarLoopResult]: At program point L733(line 733) the Hoare annotation is: true [2020-10-27 22:21:45,331 INFO L274 CegarLoopResult]: For program point L733-1(line 733) no Hoare annotation was computed. [2020-10-27 22:21:45,331 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 728 738) no Hoare annotation was computed. [2020-10-27 22:21:45,331 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 728 738) no Hoare annotation was computed. [2020-10-27 22:21:45,331 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 720 727) the Hoare annotation is: true [2020-10-27 22:21:45,331 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 720 727) no Hoare annotation was computed. [2020-10-27 22:21:45,331 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 720 727) no Hoare annotation was computed. [2020-10-27 22:21:45,331 INFO L274 CegarLoopResult]: For program point L706-1(lines 687 711) no Hoare annotation was computed. [2020-10-27 22:21:45,331 INFO L270 CegarLoopResult]: At program point L701(line 701) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:45,331 INFO L270 CegarLoopResult]: At program point L697(line 697) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:45,331 INFO L274 CegarLoopResult]: For program point L695(lines 695 703) no Hoare annotation was computed. [2020-10-27 22:21:45,331 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 687 711) no Hoare annotation was computed. [2020-10-27 22:21:45,331 INFO L270 CegarLoopResult]: At program point L693(line 693) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:45,331 INFO L274 CegarLoopResult]: For program point L693-1(line 693) no Hoare annotation was computed. [2020-10-27 22:21:45,332 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 687 711) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:45,332 INFO L274 CegarLoopResult]: For program point L691(lines 691 708) no Hoare annotation was computed. [2020-10-27 22:21:45,332 INFO L270 CegarLoopResult]: At program point L706(line 706) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:45,332 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 653 659) no Hoare annotation was computed. [2020-10-27 22:21:45,332 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 653 659) the Hoare annotation is: true [2020-10-27 22:21:45,332 INFO L274 CegarLoopResult]: For program point L865(lines 865 871) no Hoare annotation was computed. [2020-10-27 22:21:45,332 INFO L270 CegarLoopResult]: At program point L865-1(lines 859 872) 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 22:21:45,333 INFO L270 CegarLoopResult]: At program point testENTRY(lines 819 884) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:45,333 INFO L274 CegarLoopResult]: For program point L830(lines 829 876) no Hoare annotation was computed. [2020-10-27 22:21:45,333 INFO L274 CegarLoopResult]: For program point L859(lines 859 872) no Hoare annotation was computed. [2020-10-27 22:21:45,333 INFO L274 CegarLoopResult]: For program point testFINAL(lines 819 884) no Hoare annotation was computed. [2020-10-27 22:21:45,333 INFO L270 CegarLoopResult]: At program point L851(line 851) 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 22:21:45,333 INFO L274 CegarLoopResult]: For program point L849(lines 849 855) no Hoare annotation was computed. [2020-10-27 22:21:45,333 INFO L274 CegarLoopResult]: For program point L849-1(lines 849 855) no Hoare annotation was computed. [2020-10-27 22:21:45,333 INFO L270 CegarLoopResult]: At program point L874(lines 829 876) 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 22:21:45,334 INFO L270 CegarLoopResult]: At program point L841(line 841) 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 22:21:45,334 INFO L274 CegarLoopResult]: For program point L839(lines 839 845) no Hoare annotation was computed. [2020-10-27 22:21:45,334 INFO L274 CegarLoopResult]: For program point L839-1(lines 839 845) no Hoare annotation was computed. [2020-10-27 22:21:45,334 INFO L274 CegarLoopResult]: For program point L831(lines 831 835) no Hoare annotation was computed. [2020-10-27 22:21:45,334 INFO L270 CegarLoopResult]: At program point L877(lines 828 878) 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 22:21:45,334 INFO L270 CegarLoopResult]: At program point L867(line 867) 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 22:21:45,334 INFO L274 CegarLoopResult]: For program point testEXIT(lines 819 884) no Hoare annotation was computed. [2020-10-27 22:21:45,334 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-27 22:21:45,335 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-27 22:21:45,335 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-27 22:21:45,335 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:21:45,335 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:21:45,335 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-27 22:21:45,335 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:21:45,335 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-27 22:21:45,335 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-27 22:21:45,335 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-27 22:21:45,336 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 503 511) no Hoare annotation was computed. [2020-10-27 22:21:45,336 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 503 511) the Hoare annotation is: true [2020-10-27 22:21:45,336 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 503 511) no Hoare annotation was computed. [2020-10-27 22:21:45,336 INFO L274 CegarLoopResult]: For program point L479(lines 479 487) no Hoare annotation was computed. [2020-10-27 22:21:45,336 INFO L274 CegarLoopResult]: For program point L479-2(lines 479 487) no Hoare annotation was computed. [2020-10-27 22:21:45,336 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 471 493) no Hoare annotation was computed. [2020-10-27 22:21:45,336 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 471 493) no Hoare annotation was computed. [2020-10-27 22:21:45,336 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 471 493) no Hoare annotation was computed. [2020-10-27 22:21:45,336 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:21:45,337 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-27 22:21:45,337 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-27 22:21:45,337 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-27 22:21:45,337 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-27 22:21:45,337 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-27 22:21:45,337 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:21:45,337 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-27 22:21:45,337 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-27 22:21:45,337 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:21:45,337 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-27 22:21:45,338 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-27 22:21:45,338 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-27 22:21:45,338 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-27 22:21:45,338 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-27 22:21:45,338 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-27 22:21:45,338 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 887 896) no Hoare annotation was computed. [2020-10-27 22:21:45,338 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 887 896) no Hoare annotation was computed. [2020-10-27 22:21:45,338 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 887 896) no Hoare annotation was computed. [2020-10-27 22:21:45,338 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:45,339 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~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~string36.offset| |old(#t~string36.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:21:45,339 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:45,339 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 712 719) no Hoare annotation was computed. [2020-10-27 22:21:45,339 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 712 719) no Hoare annotation was computed. [2020-10-27 22:21:45,339 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 712 719) no Hoare annotation was computed. [2020-10-27 22:21:45,340 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 494 502) the Hoare annotation is: true [2020-10-27 22:21:45,340 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 494 502) no Hoare annotation was computed. [2020-10-27 22:21:45,340 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 494 502) no Hoare annotation was computed. [2020-10-27 22:21:45,340 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:45,340 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:21:45,340 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:45,340 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 450 461) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:21:45,340 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 450 461) no Hoare annotation was computed. [2020-10-27 22:21:45,340 INFO L274 CegarLoopResult]: For program point L454-1(lines 450 461) no Hoare annotation was computed. [2020-10-27 22:21:45,341 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 462 470) the Hoare annotation is: true [2020-10-27 22:21:45,341 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 462 470) no Hoare annotation was computed. [2020-10-27 22:21:45,341 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 462 470) no Hoare annotation was computed. [2020-10-27 22:21:45,341 INFO L270 CegarLoopResult]: At program point L640(lines 640 646) 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 22:21:45,341 INFO L270 CegarLoopResult]: At program point L635(line 635) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:45,341 INFO L274 CegarLoopResult]: For program point L633(lines 629 651) no Hoare annotation was computed. [2020-10-27 22:21:45,341 INFO L274 CegarLoopResult]: For program point L631(lines 629 651) no Hoare annotation was computed. [2020-10-27 22:21:45,341 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 626 652) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2020-10-27 22:21:45,342 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 626 652) no Hoare annotation was computed. [2020-10-27 22:21:45,342 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 626 652) no Hoare annotation was computed. [2020-10-27 22:21:45,342 INFO L270 CegarLoopResult]: At program point L642(line 642) 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 22:21:45,342 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 515 544) no Hoare annotation was computed. [2020-10-27 22:21:45,342 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 515 544) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2020-10-27 22:21:45,342 INFO L270 CegarLoopResult]: At program point L540(lines 515 544) 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 22:21:45,342 INFO L274 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-10-27 22:21:45,342 INFO L274 CegarLoopResult]: For program point L529(lines 529 533) no Hoare annotation was computed. [2020-10-27 22:21:45,343 INFO L270 CegarLoopResult]: At program point L529-1(lines 529 533) 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 22:21:45,343 INFO L274 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-10-27 22:21:45,343 INFO L270 CegarLoopResult]: At program point L525-2(lines 525 539) 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 22:21:45,343 INFO L270 CegarLoopResult]: At program point L521(line 521) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2020-10-27 22:21:45,343 INFO L274 CegarLoopResult]: For program point L521-1(line 521) no Hoare annotation was computed. [2020-10-27 22:21:45,343 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 426 437) the Hoare annotation is: true [2020-10-27 22:21:45,343 INFO L274 CegarLoopResult]: For program point L430-1(lines 426 437) no Hoare annotation was computed. [2020-10-27 22:21:45,343 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 426 437) no Hoare annotation was computed. [2020-10-27 22:21:45,344 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 570 576) no Hoare annotation was computed. [2020-10-27 22:21:45,344 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 570 576) the Hoare annotation is: true [2020-10-27 22:21:45,344 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:45,344 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:21:45,344 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:21:45,344 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:45,344 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 438 449) no Hoare annotation was computed. [2020-10-27 22:21:45,344 INFO L274 CegarLoopResult]: For program point L442-1(lines 438 449) no Hoare annotation was computed. [2020-10-27 22:21:45,344 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 438 449) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:45,345 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 408 415) no Hoare annotation was computed. [2020-10-27 22:21:45,345 INFO L274 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-10-27 22:21:45,345 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 408 415) the Hoare annotation is: true [2020-10-27 22:21:45,345 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 408 415) no Hoare annotation was computed. [2020-10-27 22:21:45,345 INFO L270 CegarLoopResult]: At program point L671(line 671) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:45,345 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 661 685) no Hoare annotation was computed. [2020-10-27 22:21:45,345 INFO L274 CegarLoopResult]: For program point L669(lines 669 677) no Hoare annotation was computed. [2020-10-27 22:21:45,345 INFO L270 CegarLoopResult]: At program point L667(line 667) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:45,346 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 661 685) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:45,346 INFO L274 CegarLoopResult]: For program point L667-1(line 667) no Hoare annotation was computed. [2020-10-27 22:21:45,346 INFO L274 CegarLoopResult]: For program point L665(lines 665 682) no Hoare annotation was computed. [2020-10-27 22:21:45,346 INFO L270 CegarLoopResult]: At program point L680(line 680) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:45,346 INFO L274 CegarLoopResult]: For program point L680-1(lines 661 685) no Hoare annotation was computed. [2020-10-27 22:21:45,346 INFO L270 CegarLoopResult]: At program point L675(line 675) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:45,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:21:45 BoogieIcfgContainer [2020-10-27 22:21:45,364 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:21:45,366 INFO L168 Benchmark]: Toolchain (without parser) took 20222.37 ms. Allocated memory was 151.0 MB in the beginning and 393.2 MB in the end (delta: 242.2 MB). Free memory was 126.0 MB in the beginning and 326.5 MB in the end (delta: -200.5 MB). Peak memory consumption was 235.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:45,367 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 151.0 MB. Free memory is still 123.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:21:45,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.93 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 104.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:45,368 INFO L168 Benchmark]: Boogie Preprocessor took 95.40 ms. Allocated memory is still 151.0 MB. Free memory was 104.0 MB in the beginning and 100.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:45,369 INFO L168 Benchmark]: RCFGBuilder took 1338.05 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 100.0 MB in the beginning and 159.4 MB in the end (delta: -59.5 MB). Peak memory consumption was 53.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:45,370 INFO L168 Benchmark]: TraceAbstraction took 18078.03 ms. Allocated memory was 181.4 MB in the beginning and 393.2 MB in the end (delta: 211.8 MB). Free memory was 158.9 MB in the beginning and 326.5 MB in the end (delta: -167.6 MB). Peak memory consumption was 236.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:45,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 151.0 MB. Free memory is still 123.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 695.93 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 104.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 95.40 ms. Allocated memory is still 151.0 MB. Free memory was 104.0 MB in the beginning and 100.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1338.05 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 100.0 MB in the beginning and 159.4 MB in the end (delta: -59.5 MB). Peak memory consumption was 53.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 18078.03 ms. Allocated memory was 181.4 MB in the beginning and 393.2 MB in the end (delta: 211.8 MB). Free memory was 158.9 MB in the beginning and 326.5 MB in the end (delta: -167.6 MB). Peak memory consumption was 236.7 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: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: 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: 525]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 252 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.1s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 3.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 100 SDtfs, 171 SDslu, 163 SDs, 0 SdLazy, 396 SolverSat, 97 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=185occurred 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, 64 LocationsWithAnnotation, 141 PreInvPairs, 172 NumberOfFragments, 875 HoareAnnotationTreeSize, 141 FomulaSimplifications, 1302 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 64 FomulaSimplificationsInter, 6221 FormulaSimplificationTreeSizeReductionInter, 6.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 19647 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 3/3 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...