/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_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:21:11,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:21:11,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:21:11,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:21:11,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:21:11,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:21:11,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:21:11,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:21:11,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:21:11,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:21:11,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:21:11,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:21:11,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:21:11,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:21:11,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:21:11,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:21:11,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:21:11,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:21:11,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:21:11,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:21:11,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:21:11,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:21:11,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:21:11,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:21:11,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:21:11,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:21:11,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:21:11,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:21:11,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:21:11,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:21:11,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:21:11,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:21:11,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:21:11,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:21:11,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:21:11,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:21:11,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:21:11,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:21:11,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:21:11,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:21:11,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:21:11,320 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 22:21:11,370 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:21:11,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:21:11,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:21:11,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:21:11,372 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:21:11,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:21:11,373 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:21:11,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:21:11,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:21:11,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:21:11,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:21:11,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:21:11,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:21:11,375 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:21:11,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:21:11,375 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:21:11,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:21:11,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:21:11,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:21:11,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:21:11,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:21:11,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:21:11,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:21:11,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:21:11,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:21:11,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:21:11,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:21:11,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:21:11,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:21:11,379 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:21:11,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:21:11,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:21:11,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:21:11,882 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:21:11,883 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:21:11,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2020-10-27 22:21:11,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f7e01469e/d04769558a474a538a0621443db89fb3/FLAG6d2ecd300 [2020-10-27 22:21:12,657 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:21:12,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2020-10-27 22:21:12,686 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f7e01469e/d04769558a474a538a0621443db89fb3/FLAG6d2ecd300 [2020-10-27 22:21:12,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f7e01469e/d04769558a474a538a0621443db89fb3 [2020-10-27 22:21:12,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:21:12,993 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:21:12,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:21:12,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:21:13,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:21:13,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:21:12" (1/1) ... [2020-10-27 22:21:13,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23795b0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:13, skipping insertion in model container [2020-10-27 22:21:13,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:21:12" (1/1) ... [2020-10-27 22:21:13,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:21:13,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:21:13,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:21:13,430 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:21:13,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:21:13,563 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:21:13,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:13 WrapperNode [2020-10-27 22:21:13,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:21:13,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:21:13,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:21:13,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:21:13,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:13" (1/1) ... [2020-10-27 22:21:13,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:13" (1/1) ... [2020-10-27 22:21:13,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:13" (1/1) ... [2020-10-27 22:21:13,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:13" (1/1) ... [2020-10-27 22:21:13,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:13" (1/1) ... [2020-10-27 22:21:13,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:13" (1/1) ... [2020-10-27 22:21:13,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:13" (1/1) ... [2020-10-27 22:21:13,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:21:13,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:21:13,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:21:13,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:21:13,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:13" (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 22:21:13,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:21:13,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:21:13,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:21:13,783 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:21:13,783 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:21:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:21:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:21:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:21:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:21:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:21:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:21:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:21:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:21:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:21:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:21:13,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:21:13,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:21:13,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:21:13,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:21:13,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:21:13,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:21:13,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:21:13,790 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:21:13,790 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:21:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:21:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:21:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:21:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:21:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:21:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:21:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:21:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:21:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:21:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:21:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:21:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:21:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:21:13,793 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:21:13,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:21:13,793 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:21:13,793 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:21:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:21:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:21:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:21:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:21:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:21:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:21:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:21:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:21:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:21:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:21:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:21:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:21:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:21:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:21:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:21:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:21:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:21:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:21:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:21:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:21:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:21:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:21:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:21:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:21:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:21:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:21:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:21:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:21:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:21:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:21:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:21:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:21:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:21:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:21:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:21:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:21:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:21:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:21:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:21:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:21:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:21:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:21:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:21:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:21:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:21:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:21:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:21:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:21:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:21:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:21:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:21:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:21:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:21:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:21:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:21:14,869 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:21:14,869 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:21:14,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:21:14 BoogieIcfgContainer [2020-10-27 22:21:14,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:21:14,874 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:21:14,874 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:21:14,877 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:21:14,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:21:12" (1/3) ... [2020-10-27 22:21:14,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bfb703b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:21:14, skipping insertion in model container [2020-10-27 22:21:14,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:13" (2/3) ... [2020-10-27 22:21:14,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bfb703b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:21:14, skipping insertion in model container [2020-10-27 22:21:14,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:21:14" (3/3) ... [2020-10-27 22:21:14,881 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c [2020-10-27 22:21:14,894 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:21:14,900 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:21:14,948 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:21:14,986 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:21:14,987 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:21:14,987 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:21:14,987 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:21:14,987 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:21:14,987 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:21:14,988 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:21:14,988 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:21:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2020-10-27 22:21:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 22:21:15,031 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:21:15,032 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 22:21:15,032 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 22:21:15,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:21:15,038 INFO L82 PathProgramCache]: Analyzing trace with hash 708077033, now seen corresponding path program 1 times [2020-10-27 22:21:15,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:21:15,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [925022591] [2020-10-27 22:21:15,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:21:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:15,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:15,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:16,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:17,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:17,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:20,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:20,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 22:21:20,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:21:20,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-27 22:21:20,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:20,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:21:20,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-27 22:21:20,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:21:20,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 12 [2020-10-27 22:21:20,966 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:21:20,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:21:20,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:21,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:21,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:21,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:21,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:21,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 22:21:21,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:21,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:21,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:21,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:21,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:21,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:21:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:21,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:21,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:21,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:21:21,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:21,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:21:21,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:21,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:21,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:21,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:21,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:21:21,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:21:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:21,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:21,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:21,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:21:21,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:21,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:21,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:21,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:21,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:21,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:21,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:21,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:21:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:21,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:21,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:21,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:21,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:21,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:21,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:21,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:21,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:21,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:21,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:21,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:21:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:21,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:21,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:21,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:21:21,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:21,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:21:21,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:21,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:21,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:21,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:21,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:21,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:21:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:21,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:21,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:21,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:21,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:21,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:21:21,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:21,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:21,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:21,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:21,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:21,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:21:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:21,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:21,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:21,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:21:21,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:21,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:21:21,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:21,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:21,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:21,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:21,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:21,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:21:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:21,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:21,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:21,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:21,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:21,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:21,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:21,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:21,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:21,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:21,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:21,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 22:21:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:21,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:21,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:21,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:21,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:21,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:21:21,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:21,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:21:21,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:21,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:21:21,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:21,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 22:21:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:21,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:21,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:21,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:21,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:21,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:21:21,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:21,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:21:21,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:21,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:21:21,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:21,256 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 22:21:21,257 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [925022591] [2020-10-27 22:21:21,259 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:21:21,260 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:21:21,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766373705] [2020-10-27 22:21:21,269 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:21:21,270 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:21:21,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:21:21,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:21:21,289 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 8 states. [2020-10-27 22:21:22,021 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:21:22,782 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:21:23,655 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:21:24,022 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:21:24,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:21:24,170 INFO L93 Difference]: Finished difference Result 242 states and 320 transitions. [2020-10-27 22:21:24,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:21:24,173 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 22:21:24,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:21:24,179 INFO L225 Difference]: With dead ends: 242 [2020-10-27 22:21:24,179 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:21:24,193 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:21:24,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:21:24,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:21:24,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:21:24,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:21:24,220 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 22:21:24,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:21:24,220 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:21:24,220 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:21:24,221 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:21:24,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:21:24,221 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:21:24,223 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:21:25,660 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:21:25,863 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:26,100 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:26,305 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:26,494 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:26,791 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:21:26,986 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:21:27,189 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:27,366 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:27,585 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:27,761 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:27,956 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:28,233 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:28,468 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:28,685 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:28,931 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:29,148 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:29,368 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:29,569 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2020-10-27 22:21:29,578 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:21:29,579 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:21:29,579 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:21:29,579 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:21:29,579 INFO L274 CegarLoopResult]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2020-10-27 22:21:29,579 INFO L274 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2020-10-27 22:21:29,579 INFO L274 CegarLoopResult]: For program point L380-2(lines 380 401) no Hoare annotation was computed. [2020-10-27 22:21:29,580 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 355 410) no Hoare annotation was computed. [2020-10-27 22:21:29,580 INFO L274 CegarLoopResult]: For program point L402(lines 379 403) no Hoare annotation was computed. [2020-10-27 22:21:29,580 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 355 410) no Hoare annotation was computed. [2020-10-27 22:21:29,580 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 355 410) no Hoare annotation was computed. [2020-10-27 22:21:29,580 INFO L274 CegarLoopResult]: For program point L386(lines 386 390) no Hoare annotation was computed. [2020-10-27 22:21:29,580 INFO L274 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-10-27 22:21:29,580 INFO L274 CegarLoopResult]: For program point L443-1(lines 443 447) no Hoare annotation was computed. [2020-10-27 22:21:29,580 INFO L274 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2020-10-27 22:21:29,581 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 411 470) no Hoare annotation was computed. [2020-10-27 22:21:29,581 INFO L274 CegarLoopResult]: For program point L437-2(lines 437 462) no Hoare annotation was computed. [2020-10-27 22:21:29,581 INFO L274 CegarLoopResult]: For program point L463(lines 436 464) no Hoare annotation was computed. [2020-10-27 22:21:29,581 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 411 470) no Hoare annotation was computed. [2020-10-27 22:21:29,581 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 411 470) no Hoare annotation was computed. [2020-10-27 22:21:29,582 INFO L274 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-10-27 22:21:29,582 INFO L274 CegarLoopResult]: For program point L456-1(line 456) no Hoare annotation was computed. [2020-10-27 22:21:29,582 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 780 786) the Hoare annotation is: true [2020-10-27 22:21:29,582 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 780 786) no Hoare annotation was computed. [2020-10-27 22:21:29,582 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 787 795) no Hoare annotation was computed. [2020-10-27 22:21:29,582 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 787 795) the Hoare annotation is: true [2020-10-27 22:21:29,583 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 787 795) no Hoare annotation was computed. [2020-10-27 22:21:29,583 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 798 805) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:29,583 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 798 805) no Hoare annotation was computed. [2020-10-27 22:21:29,583 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 798 805) no Hoare annotation was computed. [2020-10-27 22:21:29,583 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 806 815) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:29,583 INFO L274 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-10-27 22:21:29,583 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 806 815) no Hoare annotation was computed. [2020-10-27 22:21:29,584 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 806 815) no Hoare annotation was computed. [2020-10-27 22:21:29,584 INFO L270 CegarLoopResult]: At program point L831(line 831) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:21:29,584 INFO L274 CegarLoopResult]: For program point L829(lines 829 835) no Hoare annotation was computed. [2020-10-27 22:21:29,584 INFO L274 CegarLoopResult]: For program point L828(lines 828 838) no Hoare annotation was computed. [2020-10-27 22:21:29,584 INFO L277 CegarLoopResult]: At program point L826(line 826) the Hoare annotation is: true [2020-10-27 22:21:29,584 INFO L274 CegarLoopResult]: For program point L826-1(line 826) no Hoare annotation was computed. [2020-10-27 22:21:29,584 INFO L274 CegarLoopResult]: For program point L824(lines 824 841) no Hoare annotation was computed. [2020-10-27 22:21:29,585 INFO L274 CegarLoopResult]: For program point L824-1(lines 816 844) no Hoare annotation was computed. [2020-10-27 22:21:29,585 INFO L277 CegarLoopResult]: At program point L822(line 822) the Hoare annotation is: true [2020-10-27 22:21:29,585 INFO L274 CegarLoopResult]: For program point L822-1(line 822) no Hoare annotation was computed. [2020-10-27 22:21:29,585 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 816 844) the Hoare annotation is: true [2020-10-27 22:21:29,585 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 816 844) no Hoare annotation was computed. [2020-10-27 22:21:29,585 INFO L274 CegarLoopResult]: For program point L929(lines 929 936) no Hoare annotation was computed. [2020-10-27 22:21:29,585 INFO L274 CegarLoopResult]: For program point L929-1(lines 929 936) no Hoare annotation was computed. [2020-10-27 22:21:29,585 INFO L274 CegarLoopResult]: For program point L927(line 927) no Hoare annotation was computed. [2020-10-27 22:21:29,586 INFO L270 CegarLoopResult]: At program point L926(line 926) 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 22:21:29,586 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 919 941) 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 22:21:29,586 INFO L270 CegarLoopResult]: At program point L925(line 925) 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 22:21:29,586 INFO L270 CegarLoopResult]: At program point L925-1(line 925) 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 22:21:29,586 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 919 941) no Hoare annotation was computed. [2020-10-27 22:21:29,587 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 919 941) no Hoare annotation was computed. [2020-10-27 22:21:29,587 INFO L270 CegarLoopResult]: At program point L931(line 931) 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 22:21:29,587 INFO L270 CegarLoopResult]: At program point L931-1(line 931) 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 22:21:29,587 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 877 900) no Hoare annotation was computed. [2020-10-27 22:21:29,587 INFO L274 CegarLoopResult]: For program point L895(line 895) no Hoare annotation was computed. [2020-10-27 22:21:29,587 INFO L274 CegarLoopResult]: For program point L894(line 894) no Hoare annotation was computed. [2020-10-27 22:21:29,587 INFO L274 CegarLoopResult]: For program point L893(line 893) no Hoare annotation was computed. [2020-10-27 22:21:29,588 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 877 900) no Hoare annotation was computed. [2020-10-27 22:21:29,588 INFO L274 CegarLoopResult]: For program point L892(line 892) no Hoare annotation was computed. [2020-10-27 22:21:29,588 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 877 900) no Hoare annotation was computed. [2020-10-27 22:21:29,588 INFO L274 CegarLoopResult]: For program point L891(line 891) no Hoare annotation was computed. [2020-10-27 22:21:29,588 INFO L274 CegarLoopResult]: For program point L890(line 890) no Hoare annotation was computed. [2020-10-27 22:21:29,588 INFO L274 CegarLoopResult]: For program point L889(line 889) no Hoare annotation was computed. [2020-10-27 22:21:29,588 INFO L274 CegarLoopResult]: For program point L888(line 888) no Hoare annotation was computed. [2020-10-27 22:21:29,588 INFO L274 CegarLoopResult]: For program point L887(line 887) no Hoare annotation was computed. [2020-10-27 22:21:29,588 INFO L274 CegarLoopResult]: For program point L886(line 886) no Hoare annotation was computed. [2020-10-27 22:21:29,589 INFO L274 CegarLoopResult]: For program point L885(line 885) no Hoare annotation was computed. [2020-10-27 22:21:29,589 INFO L274 CegarLoopResult]: For program point L884(line 884) no Hoare annotation was computed. [2020-10-27 22:21:29,589 INFO L274 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-10-27 22:21:29,589 INFO L274 CegarLoopResult]: For program point L882(line 882) no Hoare annotation was computed. [2020-10-27 22:21:29,589 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 278 292) no Hoare annotation was computed. [2020-10-27 22:21:29,589 INFO L270 CegarLoopResult]: At program point L284(line 284) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:29,589 INFO L274 CegarLoopResult]: For program point L282(lines 282 288) no Hoare annotation was computed. [2020-10-27 22:21:29,589 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 278 292) 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 22:21:29,590 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 278 292) no Hoare annotation was computed. [2020-10-27 22:21:29,590 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 214 222) no Hoare annotation was computed. [2020-10-27 22:21:29,590 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 214 222) the Hoare annotation is: true [2020-10-27 22:21:29,590 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 214 222) no Hoare annotation was computed. [2020-10-27 22:21:29,590 INFO L274 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-10-27 22:21:29,590 INFO L277 CegarLoopResult]: At program point L266(line 266) the Hoare annotation is: true [2020-10-27 22:21:29,590 INFO L274 CegarLoopResult]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2020-10-27 22:21:29,591 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 259 277) the Hoare annotation is: true [2020-10-27 22:21:29,591 INFO L274 CegarLoopResult]: For program point L266-1(line 266) no Hoare annotation was computed. [2020-10-27 22:21:29,591 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 259 277) no Hoare annotation was computed. [2020-10-27 22:21:29,591 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 259 277) no Hoare annotation was computed. [2020-10-27 22:21:29,591 INFO L274 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-10-27 22:21:29,591 INFO L274 CegarLoopResult]: For program point L253-1(line 253) no Hoare annotation was computed. [2020-10-27 22:21:29,591 INFO L274 CegarLoopResult]: For program point L242(lines 242 250) no Hoare annotation was computed. [2020-10-27 22:21:29,591 INFO L274 CegarLoopResult]: For program point L242-2(lines 242 250) no Hoare annotation was computed. [2020-10-27 22:21:29,591 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 223 258) no Hoare annotation was computed. [2020-10-27 22:21:29,592 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 223 258) no Hoare annotation was computed. [2020-10-27 22:21:29,592 INFO L274 CegarLoopResult]: For program point L230(lines 230 238) no Hoare annotation was computed. [2020-10-27 22:21:29,592 INFO L274 CegarLoopResult]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2020-10-27 22:21:29,592 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 223 258) no Hoare annotation was computed. [2020-10-27 22:21:29,592 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 773 779) no Hoare annotation was computed. [2020-10-27 22:21:29,592 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 773 779) the Hoare annotation is: true [2020-10-27 22:21:29,592 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 309 354) no Hoare annotation was computed. [2020-10-27 22:21:29,592 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 309 354) no Hoare annotation was computed. [2020-10-27 22:21:29,593 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 309 354) no Hoare annotation was computed. [2020-10-27 22:21:29,593 INFO L274 CegarLoopResult]: For program point L636(lines 636 656) no Hoare annotation was computed. [2020-10-27 22:21:29,593 INFO L274 CegarLoopResult]: For program point L636-1(lines 636 656) no Hoare annotation was computed. [2020-10-27 22:21:29,593 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 622 667) no Hoare annotation was computed. [2020-10-27 22:21:29,593 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 646 647) no Hoare annotation was computed. [2020-10-27 22:21:29,593 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 653 654) no Hoare annotation was computed. [2020-10-27 22:21:29,593 INFO L274 CegarLoopResult]: For program point L653(lines 653 654) no Hoare annotation was computed. [2020-10-27 22:21:29,593 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 622 667) no Hoare annotation was computed. [2020-10-27 22:21:29,594 INFO L274 CegarLoopResult]: For program point L646(lines 646 647) no Hoare annotation was computed. [2020-10-27 22:21:29,594 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 622 667) no Hoare annotation was computed. [2020-10-27 22:21:29,594 INFO L274 CegarLoopResult]: For program point L642(lines 642 649) no Hoare annotation was computed. [2020-10-27 22:21:29,594 INFO L270 CegarLoopResult]: At program point L913(line 913) 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 22:21:29,594 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 908 918) 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 22:21:29,594 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 908 918) no Hoare annotation was computed. [2020-10-27 22:21:29,594 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 908 918) no Hoare annotation was computed. [2020-10-27 22:21:29,595 INFO L274 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-10-27 22:21:29,595 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 203 213) no Hoare annotation was computed. [2020-10-27 22:21:29,595 INFO L274 CegarLoopResult]: For program point L208-1(line 208) no Hoare annotation was computed. [2020-10-27 22:21:29,595 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 203 213) no Hoare annotation was computed. [2020-10-27 22:21:29,595 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 203 213) no Hoare annotation was computed. [2020-10-27 22:21:29,595 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 195 202) the Hoare annotation is: true [2020-10-27 22:21:29,595 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 195 202) no Hoare annotation was computed. [2020-10-27 22:21:29,595 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 195 202) no Hoare annotation was computed. [2020-10-27 22:21:29,596 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 162 186) no Hoare annotation was computed. [2020-10-27 22:21:29,596 INFO L270 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:29,596 INFO L274 CegarLoopResult]: For program point L181-1(lines 162 186) no Hoare annotation was computed. [2020-10-27 22:21:29,596 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 162 186) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:29,596 INFO L270 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:29,596 INFO L270 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:29,596 INFO L274 CegarLoopResult]: For program point L170(lines 170 178) no Hoare annotation was computed. [2020-10-27 22:21:29,597 INFO L270 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:29,597 INFO L274 CegarLoopResult]: For program point L168-1(line 168) no Hoare annotation was computed. [2020-10-27 22:21:29,597 INFO L274 CegarLoopResult]: For program point L166(lines 166 183) no Hoare annotation was computed. [2020-10-27 22:21:29,597 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 154 160) no Hoare annotation was computed. [2020-10-27 22:21:29,597 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 154 160) the Hoare annotation is: true [2020-10-27 22:21:29,597 INFO L270 CegarLoopResult]: At program point testENTRY(lines 47 112) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:29,598 INFO L270 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:29,598 INFO L274 CegarLoopResult]: For program point L93(lines 93 99) no Hoare annotation was computed. [2020-10-27 22:21:29,598 INFO L270 CegarLoopResult]: At program point L93-1(lines 87 100) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:29,598 INFO L274 CegarLoopResult]: For program point L58(lines 57 104) no Hoare annotation was computed. [2020-10-27 22:21:29,598 INFO L274 CegarLoopResult]: For program point L87(lines 87 100) no Hoare annotation was computed. [2020-10-27 22:21:29,598 INFO L274 CegarLoopResult]: For program point testFINAL(lines 47 112) no Hoare annotation was computed. [2020-10-27 22:21:29,598 INFO L270 CegarLoopResult]: At program point L79(line 79) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:29,598 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-10-27 22:21:29,599 INFO L274 CegarLoopResult]: For program point L77-1(lines 77 83) no Hoare annotation was computed. [2020-10-27 22:21:29,599 INFO L270 CegarLoopResult]: At program point L102(lines 57 104) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:29,599 INFO L270 CegarLoopResult]: At program point L69(line 69) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:29,599 INFO L274 CegarLoopResult]: For program point L67(lines 67 73) no Hoare annotation was computed. [2020-10-27 22:21:29,599 INFO L274 CegarLoopResult]: For program point L67-1(lines 67 73) no Hoare annotation was computed. [2020-10-27 22:21:29,599 INFO L274 CegarLoopResult]: For program point L59(lines 59 63) no Hoare annotation was computed. [2020-10-27 22:21:29,599 INFO L270 CegarLoopResult]: At program point L105(lines 56 106) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:29,600 INFO L274 CegarLoopResult]: For program point testEXIT(lines 47 112) no Hoare annotation was computed. [2020-10-27 22:21:29,600 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 600 601) no Hoare annotation was computed. [2020-10-27 22:21:29,600 INFO L274 CegarLoopResult]: For program point L607(lines 607 608) no Hoare annotation was computed. [2020-10-27 22:21:29,600 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 607 608) no Hoare annotation was computed. [2020-10-27 22:21:29,600 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 576 621) no Hoare annotation was computed. [2020-10-27 22:21:29,600 INFO L274 CegarLoopResult]: For program point L600(lines 600 601) no Hoare annotation was computed. [2020-10-27 22:21:29,600 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 576 621) no Hoare annotation was computed. [2020-10-27 22:21:29,601 INFO L274 CegarLoopResult]: For program point L596(lines 596 603) no Hoare annotation was computed. [2020-10-27 22:21:29,601 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 576 621) no Hoare annotation was computed. [2020-10-27 22:21:29,601 INFO L274 CegarLoopResult]: For program point L590(lines 590 610) no Hoare annotation was computed. [2020-10-27 22:21:29,601 INFO L274 CegarLoopResult]: For program point L590-1(lines 590 610) no Hoare annotation was computed. [2020-10-27 22:21:29,601 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 749 757) no Hoare annotation was computed. [2020-10-27 22:21:29,601 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 749 757) the Hoare annotation is: true [2020-10-27 22:21:29,601 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 749 757) no Hoare annotation was computed. [2020-10-27 22:21:29,601 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 717 739) no Hoare annotation was computed. [2020-10-27 22:21:29,602 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 717 739) no Hoare annotation was computed. [2020-10-27 22:21:29,602 INFO L274 CegarLoopResult]: For program point L725(lines 725 733) no Hoare annotation was computed. [2020-10-27 22:21:29,602 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 717 739) no Hoare annotation was computed. [2020-10-27 22:21:29,602 INFO L274 CegarLoopResult]: For program point L725-2(lines 725 733) no Hoare annotation was computed. [2020-10-27 22:21:29,602 INFO L274 CegarLoopResult]: For program point L543(lines 521 544) no Hoare annotation was computed. [2020-10-27 22:21:29,602 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 473 575) no Hoare annotation was computed. [2020-10-27 22:21:29,602 INFO L274 CegarLoopResult]: For program point L502(lines 502 518) no Hoare annotation was computed. [2020-10-27 22:21:29,602 INFO L274 CegarLoopResult]: For program point L562(lines 562 569) no Hoare annotation was computed. [2020-10-27 22:21:29,602 INFO L274 CegarLoopResult]: For program point L523(lines 522 542) no Hoare annotation was computed. [2020-10-27 22:21:29,603 INFO L274 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-10-27 22:21:29,603 INFO L274 CegarLoopResult]: For program point L554-1(line 554) no Hoare annotation was computed. [2020-10-27 22:21:29,603 INFO L274 CegarLoopResult]: For program point L519(lines 519 560) no Hoare annotation was computed. [2020-10-27 22:21:29,603 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 473 575) no Hoare annotation was computed. [2020-10-27 22:21:29,603 INFO L274 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed. [2020-10-27 22:21:29,603 INFO L274 CegarLoopResult]: For program point L538-1(line 538) no Hoare annotation was computed. [2020-10-27 22:21:29,603 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 473 575) no Hoare annotation was computed. [2020-10-27 22:21:29,603 INFO L274 CegarLoopResult]: For program point L497(lines 497 501) no Hoare annotation was computed. [2020-10-27 22:21:29,604 INFO L274 CegarLoopResult]: For program point L561(lines 561 572) no Hoare annotation was computed. [2020-10-27 22:21:29,604 INFO L274 CegarLoopResult]: For program point L524(lines 524 528) no Hoare annotation was computed. [2020-10-27 22:21:29,604 INFO L274 CegarLoopResult]: For program point L522-2(lines 522 542) no Hoare annotation was computed. [2020-10-27 22:21:29,604 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 763 772) no Hoare annotation was computed. [2020-10-27 22:21:29,604 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 763 772) no Hoare annotation was computed. [2020-10-27 22:21:29,604 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 763 772) no Hoare annotation was computed. [2020-10-27 22:21:29,604 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:29,605 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:21:29,605 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:29,605 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 187 194) no Hoare annotation was computed. [2020-10-27 22:21:29,605 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 187 194) no Hoare annotation was computed. [2020-10-27 22:21:29,607 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 187 194) no Hoare annotation was computed. [2020-10-27 22:21:29,607 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 740 748) the Hoare annotation is: true [2020-10-27 22:21:29,607 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 740 748) no Hoare annotation was computed. [2020-10-27 22:21:29,607 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 740 748) no Hoare annotation was computed. [2020-10-27 22:21:29,608 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 696 707) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:29,608 INFO L274 CegarLoopResult]: For program point L700-1(lines 696 707) no Hoare annotation was computed. [2020-10-27 22:21:29,608 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 696 707) no Hoare annotation was computed. [2020-10-27 22:21:29,608 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:29,608 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:21:29,608 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:29,608 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 127 153) 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 22:21:29,609 INFO L270 CegarLoopResult]: At program point L143(line 143) 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 22:21:29,609 INFO L270 CegarLoopResult]: At program point L141(lines 141 147) 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 22:21:29,609 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 127 153) no Hoare annotation was computed. [2020-10-27 22:21:29,609 INFO L270 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:29,609 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 127 153) no Hoare annotation was computed. [2020-10-27 22:21:29,609 INFO L274 CegarLoopResult]: For program point L134(lines 130 152) no Hoare annotation was computed. [2020-10-27 22:21:29,609 INFO L274 CegarLoopResult]: For program point L132(lines 130 152) no Hoare annotation was computed. [2020-10-27 22:21:29,610 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 847 876) no Hoare annotation was computed. [2020-10-27 22:21:29,610 INFO L274 CegarLoopResult]: For program point L861(lines 861 865) no Hoare annotation was computed. [2020-10-27 22:21:29,610 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 847 876) 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 22:21:29,610 INFO L270 CegarLoopResult]: At program point L861-1(lines 861 865) 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 22:21:29,610 INFO L274 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-10-27 22:21:29,610 INFO L270 CegarLoopResult]: At program point L857-2(lines 857 871) 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 22:21:29,610 INFO L270 CegarLoopResult]: At program point L853(line 853) 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 22:21:29,611 INFO L274 CegarLoopResult]: For program point L853-1(line 853) no Hoare annotation was computed. [2020-10-27 22:21:29,611 INFO L270 CegarLoopResult]: At program point L872(lines 847 876) 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 22:21:29,611 INFO L274 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-10-27 22:21:29,611 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 708 716) no Hoare annotation was computed. [2020-10-27 22:21:29,611 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 708 716) no Hoare annotation was computed. [2020-10-27 22:21:29,611 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 708 716) no Hoare annotation was computed. [2020-10-27 22:21:29,611 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 672 683) the Hoare annotation is: true [2020-10-27 22:21:29,611 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 672 683) no Hoare annotation was computed. [2020-10-27 22:21:29,611 INFO L274 CegarLoopResult]: For program point L676-1(lines 672 683) no Hoare annotation was computed. [2020-10-27 22:21:29,612 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 901 907) no Hoare annotation was computed. [2020-10-27 22:21:29,612 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 901 907) the Hoare annotation is: true [2020-10-27 22:21:29,612 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:29,612 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:21:29,612 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:21:29,612 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:29,612 INFO L274 CegarLoopResult]: For program point L688-1(lines 684 695) no Hoare annotation was computed. [2020-10-27 22:21:29,612 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 684 695) no Hoare annotation was computed. [2020-10-27 22:21:29,613 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 684 695) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:29,613 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 294 301) no Hoare annotation was computed. [2020-10-27 22:21:29,613 INFO L274 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-10-27 22:21:29,613 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 294 301) the Hoare annotation is: true [2020-10-27 22:21:29,613 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 294 301) no Hoare annotation was computed. [2020-10-27 22:21:29,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:21:29 BoogieIcfgContainer [2020-10-27 22:21:29,630 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:21:29,632 INFO L168 Benchmark]: Toolchain (without parser) took 16644.75 ms. Allocated memory was 156.2 MB in the beginning and 443.5 MB in the end (delta: 287.3 MB). Free memory was 129.3 MB in the beginning and 260.0 MB in the end (delta: -130.8 MB). Peak memory consumption was 264.8 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:29,633 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 156.2 MB. Free memory was 128.2 MB in the beginning and 128.1 MB in the end (delta: 107.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:21:29,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.79 ms. Allocated memory is still 156.2 MB. Free memory was 128.8 MB in the beginning and 107.7 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:29,635 INFO L168 Benchmark]: Boogie Preprocessor took 109.97 ms. Allocated memory is still 156.2 MB. Free memory was 107.7 MB in the beginning and 103.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:29,635 INFO L168 Benchmark]: RCFGBuilder took 1191.11 ms. Allocated memory is still 156.2 MB. Free memory was 103.6 MB in the beginning and 53.2 MB in the end (delta: 50.4 MB). Peak memory consumption was 51.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:29,636 INFO L168 Benchmark]: TraceAbstraction took 14756.70 ms. Allocated memory was 156.2 MB in the beginning and 443.5 MB in the end (delta: 287.3 MB). Free memory was 52.7 MB in the beginning and 260.0 MB in the end (delta: -207.3 MB). Peak memory consumption was 187.5 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:29,640 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 156.2 MB. Free memory was 128.2 MB in the beginning and 128.1 MB in the end (delta: 107.4 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 566.79 ms. Allocated memory is still 156.2 MB. Free memory was 128.8 MB in the beginning and 107.7 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 109.97 ms. Allocated memory is still 156.2 MB. Free memory was 107.7 MB in the beginning and 103.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1191.11 ms. Allocated memory is still 156.2 MB. Free memory was 103.6 MB in the beginning and 53.2 MB in the end (delta: 50.4 MB). Peak memory consumption was 51.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 14756.70 ms. Allocated memory was 156.2 MB in the beginning and 443.5 MB in the end (delta: 287.3 MB). Free memory was 52.7 MB in the beginning and 260.0 MB in the end (delta: -207.3 MB). Peak memory consumption was 187.5 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: 607]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 600]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 646]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 653]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 242 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.2s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 97 SDtfs, 165 SDslu, 161 SDs, 0 SdLazy, 381 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=167occurred 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, 56 LocationsWithAnnotation, 122 PreInvPairs, 153 NumberOfFragments, 821 HoareAnnotationTreeSize, 122 FomulaSimplifications, 1302 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 56 FomulaSimplificationsInter, 5805 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.7s 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...