/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:15:11,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:15:11,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:15:11,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:15:11,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:15:11,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:15:11,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:15:11,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:15:11,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:15:11,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:15:11,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:15:11,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:15:11,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:15:11,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:15:11,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:15:11,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:15:11,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:15:11,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:15:11,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:15:11,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:15:11,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:15:11,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:15:11,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:15:11,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:15:11,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:15:11,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:15:11,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:15:11,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:15:11,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:15:11,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:15:11,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:15:11,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:15:11,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:15:11,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:15:11,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:15:11,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:15:11,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:15:11,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:15:11,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:15:11,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:15:11,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:15:11,376 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 22:15:11,442 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:15:11,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:15:11,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:15:11,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:15:11,447 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:15:11,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:15:11,448 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:15:11,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:15:11,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:15:11,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:15:11,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:15:11,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:15:11,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:15:11,451 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:15:11,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:15:11,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:15:11,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:15:11,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:15:11,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:15:11,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:15:11,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:15:11,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:15:11,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:15:11,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:15:11,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:15:11,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:15:11,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:15:11,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:15:11,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:15:11,454 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:15:11,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:15:11,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:15:11,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:15:11,873 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:15:11,874 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:15:11,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c [2020-10-27 22:15:11,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/32d2c56c1/661a2746763e46b5a60de5d7231a1507/FLAG1e2bc5e61 [2020-10-27 22:15:12,670 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:15:12,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c [2020-10-27 22:15:12,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/32d2c56c1/661a2746763e46b5a60de5d7231a1507/FLAG1e2bc5e61 [2020-10-27 22:15:12,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/32d2c56c1/661a2746763e46b5a60de5d7231a1507 [2020-10-27 22:15:13,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:15:13,017 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:15:13,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:15:13,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:15:13,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:15:13,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:15:13" (1/1) ... [2020-10-27 22:15:13,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302cc9eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:13, skipping insertion in model container [2020-10-27 22:15:13,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:15:13" (1/1) ... [2020-10-27 22:15:13,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:15:13,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:15:13,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:15:13,431 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:15:13,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:15:13,598 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:15:13,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:13 WrapperNode [2020-10-27 22:15:13,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:15:13,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:15:13,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:15:13,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:15:13,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:13" (1/1) ... [2020-10-27 22:15:13,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:13" (1/1) ... [2020-10-27 22:15:13,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:13" (1/1) ... [2020-10-27 22:15:13,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:13" (1/1) ... [2020-10-27 22:15:13,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:13" (1/1) ... [2020-10-27 22:15:13,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:13" (1/1) ... [2020-10-27 22:15:13,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:13" (1/1) ... [2020-10-27 22:15:13,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:15:13,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:15:13,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:15:13,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:15:13,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:13" (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 22:15:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:15:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:15:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:15:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:15:13,877 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:15:13,877 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:15:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:15:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:15:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:15:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:15:13,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:15:13,879 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:15:13,879 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:15:13,880 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:15:13,880 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:15:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:15:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:15:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 22:15:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:15:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:15:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:15:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:15:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:15:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:15:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:15:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:15:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:15:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:15:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:15:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:15:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:15:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:15:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:15:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:15:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:15:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:15:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:15:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:15:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:15:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:15:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:15:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:15:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:15:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:15:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:15:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:15:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:15:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:15:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:15:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:15:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:15:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:15:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:15:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:15:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:15:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:15:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:15:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:15:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:15:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:15:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:15:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:15:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:15:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:15:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:15:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:15:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:15:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 22:15:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:15:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:15:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:15:13,890 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:15:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:15:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:15:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:15:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:15:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:15:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:15:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:15:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:15:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:15:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:15:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:15:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:15:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:15:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:15:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:15:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:15:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:15:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:15:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:15:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:15:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:15:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:15:15,254 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:15:15,254 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:15:15,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:15:15 BoogieIcfgContainer [2020-10-27 22:15:15,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:15:15,259 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:15:15,259 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:15:15,262 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:15:15,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:15:13" (1/3) ... [2020-10-27 22:15:15,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35797de3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:15:15, skipping insertion in model container [2020-10-27 22:15:15,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:13" (2/3) ... [2020-10-27 22:15:15,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35797de3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:15:15, skipping insertion in model container [2020-10-27 22:15:15,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:15:15" (3/3) ... [2020-10-27 22:15:15,266 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product22.cil.c [2020-10-27 22:15:15,278 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:15:15,283 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:15:15,297 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:15:15,325 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:15:15,325 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:15:15,325 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:15:15,325 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:15:15,326 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:15:15,326 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:15:15,326 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:15:15,326 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:15:15,349 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2020-10-27 22:15:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 22:15:15,359 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:15:15,360 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:15:15,360 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 22:15:15,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:15:15,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1132464847, now seen corresponding path program 1 times [2020-10-27 22:15:15,374 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:15:15,375 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [74244110] [2020-10-27 22:15:15,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:15:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:15,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:15,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:16,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:18,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:18,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:20,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:20,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:15:20,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:15:20,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 22:15:20,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:20,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:15:20,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 22:15:20,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:15:20,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-27 22:15:21,286 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:15:21,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:15:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:21,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:21,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:21,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:21,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:21,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 22:15:21,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:21,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:21,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:21,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:21,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:21,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:15:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:21,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:21,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:21,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:21,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:21,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:15:21,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:21,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:21,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:21,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:21,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:21,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:15:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:21,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:21,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:21,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:21,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:21,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:15:21,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:21,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:21,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:15:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:21,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:21,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:21,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:21,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:21,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:15:21,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:21,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:21,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:21,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:21,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:21,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:15:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:21,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:21,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:21,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:21,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:21,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:15:21,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:21,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:21,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:21,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:21,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:21,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:15:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:21,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:21,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:21,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:21,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:21,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:15:21,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:21,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:15:21,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:21,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:15:21,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:21,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:15:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:21,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:21,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:21,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:21,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:21,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:15:21,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:21,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:15:21,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:21,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:15:21,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:21,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:15:21,482 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [74244110] [2020-10-27 22:15:21,484 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:15:21,485 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:15:21,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138825699] [2020-10-27 22:15:21,492 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:15:21,492 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:15:21,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:15:21,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:15:21,515 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 7 states. [2020-10-27 22:15:22,310 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:15:24,138 WARN L193 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 206 [2020-10-27 22:15:24,776 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:25,184 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:15:25,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:15:25,562 INFO L93 Difference]: Finished difference Result 243 states and 311 transitions. [2020-10-27 22:15:25,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 22:15:25,563 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 22:15:25,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:15:25,570 INFO L225 Difference]: With dead ends: 243 [2020-10-27 22:15:25,570 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:15:25,576 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:15:25,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:15:25,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:15:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:15:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:15:25,602 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 22:15:25,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:15:25,602 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:15:25,602 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:15:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:15:25,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:15:25,603 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:15:25,605 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:15:27,275 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:27,525 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:27,797 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:28,091 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:28,380 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:28,670 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:28,938 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:29,219 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:29,504 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:29,858 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:15:30,128 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:30,420 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:30,753 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:31,016 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:31,316 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:31,584 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:31,856 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:32,122 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:32,399 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:32,674 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:32,944 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:33,221 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:33,485 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:33,752 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:33,756 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:15:33,756 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:15:33,757 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:15:33,757 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:15:33,757 INFO L274 CegarLoopResult]: For program point L667(lines 644 668) no Hoare annotation was computed. [2020-10-27 22:15:33,757 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 620 675) no Hoare annotation was computed. [2020-10-27 22:15:33,757 INFO L274 CegarLoopResult]: For program point L651(lines 651 655) no Hoare annotation was computed. [2020-10-27 22:15:33,757 INFO L274 CegarLoopResult]: For program point L651-1(lines 651 655) no Hoare annotation was computed. [2020-10-27 22:15:33,757 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 620 675) no Hoare annotation was computed. [2020-10-27 22:15:33,757 INFO L274 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-10-27 22:15:33,757 INFO L274 CegarLoopResult]: For program point L645-2(lines 645 666) no Hoare annotation was computed. [2020-10-27 22:15:33,757 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 620 675) no Hoare annotation was computed. [2020-10-27 22:15:33,758 INFO L274 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-10-27 22:15:33,758 INFO L274 CegarLoopResult]: For program point L702-2(lines 702 727) no Hoare annotation was computed. [2020-10-27 22:15:33,758 INFO L274 CegarLoopResult]: For program point L728(lines 701 729) no Hoare annotation was computed. [2020-10-27 22:15:33,758 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 676 735) no Hoare annotation was computed. [2020-10-27 22:15:33,758 INFO L274 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-10-27 22:15:33,758 INFO L274 CegarLoopResult]: For program point L721-1(line 721) no Hoare annotation was computed. [2020-10-27 22:15:33,759 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 676 735) no Hoare annotation was computed. [2020-10-27 22:15:33,759 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 676 735) no Hoare annotation was computed. [2020-10-27 22:15:33,759 INFO L274 CegarLoopResult]: For program point L708(lines 708 712) no Hoare annotation was computed. [2020-10-27 22:15:33,759 INFO L274 CegarLoopResult]: For program point L708-1(lines 708 712) no Hoare annotation was computed. [2020-10-27 22:15:33,759 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 159 165) the Hoare annotation is: true [2020-10-27 22:15:33,759 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 159 165) no Hoare annotation was computed. [2020-10-27 22:15:33,759 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 166 174) no Hoare annotation was computed. [2020-10-27 22:15:33,759 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 166 174) the Hoare annotation is: true [2020-10-27 22:15:33,759 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 166 174) no Hoare annotation was computed. [2020-10-27 22:15:33,760 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 542 566) the Hoare annotation is: true [2020-10-27 22:15:33,760 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 542 566) no Hoare annotation was computed. [2020-10-27 22:15:33,760 INFO L270 CegarLoopResult]: At program point L556(line 556) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:15:33,760 INFO L274 CegarLoopResult]: For program point L554(lines 554 560) no Hoare annotation was computed. [2020-10-27 22:15:33,760 INFO L277 CegarLoopResult]: At program point L552(line 552) the Hoare annotation is: true [2020-10-27 22:15:33,760 INFO L274 CegarLoopResult]: For program point L552-1(line 552) no Hoare annotation was computed. [2020-10-27 22:15:33,760 INFO L274 CegarLoopResult]: For program point L550(lines 550 563) no Hoare annotation was computed. [2020-10-27 22:15:33,760 INFO L274 CegarLoopResult]: For program point L550-1(lines 542 566) no Hoare annotation was computed. [2020-10-27 22:15:33,760 INFO L277 CegarLoopResult]: At program point L548(line 548) the Hoare annotation is: true [2020-10-27 22:15:33,761 INFO L274 CegarLoopResult]: For program point L548-1(line 548) no Hoare annotation was computed. [2020-10-27 22:15:33,761 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 509 531) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,761 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 509 531) no Hoare annotation was computed. [2020-10-27 22:15:33,761 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 509 531) no Hoare annotation was computed. [2020-10-27 22:15:33,761 INFO L270 CegarLoopResult]: At program point L521(line 521) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,761 INFO L270 CegarLoopResult]: At program point L521-1(line 521) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,762 INFO L274 CegarLoopResult]: For program point L519(lines 519 526) no Hoare annotation was computed. [2020-10-27 22:15:33,762 INFO L274 CegarLoopResult]: For program point L519-1(lines 519 526) no Hoare annotation was computed. [2020-10-27 22:15:33,762 INFO L274 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed. [2020-10-27 22:15:33,762 INFO L270 CegarLoopResult]: At program point L516(line 516) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,762 INFO L270 CegarLoopResult]: At program point L515(line 515) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,762 INFO L270 CegarLoopResult]: At program point L515-1(line 515) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,762 INFO L274 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-10-27 22:15:33,762 INFO L274 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-10-27 22:15:33,763 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 468 491) no Hoare annotation was computed. [2020-10-27 22:15:33,763 INFO L274 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-10-27 22:15:33,763 INFO L274 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-10-27 22:15:33,763 INFO L274 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-10-27 22:15:33,763 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 468 491) no Hoare annotation was computed. [2020-10-27 22:15:33,763 INFO L274 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-10-27 22:15:33,763 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 468 491) no Hoare annotation was computed. [2020-10-27 22:15:33,763 INFO L274 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-10-27 22:15:33,763 INFO L274 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed. [2020-10-27 22:15:33,763 INFO L274 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-10-27 22:15:33,764 INFO L274 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-10-27 22:15:33,764 INFO L274 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-10-27 22:15:33,764 INFO L274 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-10-27 22:15:33,764 INFO L274 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-10-27 22:15:33,764 INFO L274 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-10-27 22:15:33,764 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 296 304) no Hoare annotation was computed. [2020-10-27 22:15:33,764 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 296 304) the Hoare annotation is: true [2020-10-27 22:15:33,764 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 296 304) no Hoare annotation was computed. [2020-10-27 22:15:33,765 INFO L274 CegarLoopResult]: For program point L350(lines 350 354) no Hoare annotation was computed. [2020-10-27 22:15:33,765 INFO L277 CegarLoopResult]: At program point L348(line 348) the Hoare annotation is: true [2020-10-27 22:15:33,765 INFO L274 CegarLoopResult]: For program point L350-2(lines 350 354) no Hoare annotation was computed. [2020-10-27 22:15:33,765 INFO L274 CegarLoopResult]: For program point L348-1(line 348) no Hoare annotation was computed. [2020-10-27 22:15:33,765 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 341 359) the Hoare annotation is: true [2020-10-27 22:15:33,765 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 341 359) no Hoare annotation was computed. [2020-10-27 22:15:33,765 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 341 359) no Hoare annotation was computed. [2020-10-27 22:15:33,765 INFO L274 CegarLoopResult]: For program point L312(lines 312 320) no Hoare annotation was computed. [2020-10-27 22:15:33,765 INFO L274 CegarLoopResult]: For program point L312-2(lines 312 320) no Hoare annotation was computed. [2020-10-27 22:15:33,766 INFO L274 CegarLoopResult]: For program point L335(line 335) no Hoare annotation was computed. [2020-10-27 22:15:33,766 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 305 340) no Hoare annotation was computed. [2020-10-27 22:15:33,766 INFO L274 CegarLoopResult]: For program point L335-1(line 335) no Hoare annotation was computed. [2020-10-27 22:15:33,766 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 305 340) no Hoare annotation was computed. [2020-10-27 22:15:33,766 INFO L274 CegarLoopResult]: For program point L324(lines 324 332) no Hoare annotation was computed. [2020-10-27 22:15:33,766 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 305 340) no Hoare annotation was computed. [2020-10-27 22:15:33,766 INFO L274 CegarLoopResult]: For program point L324-2(lines 324 332) no Hoare annotation was computed. [2020-10-27 22:15:33,766 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 152 158) no Hoare annotation was computed. [2020-10-27 22:15:33,766 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 152 158) the Hoare annotation is: true [2020-10-27 22:15:33,766 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 574 619) no Hoare annotation was computed. [2020-10-27 22:15:33,767 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 574 619) no Hoare annotation was computed. [2020-10-27 22:15:33,767 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 574 619) no Hoare annotation was computed. [2020-10-27 22:15:33,767 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 887 932) no Hoare annotation was computed. [2020-10-27 22:15:33,767 INFO L274 CegarLoopResult]: For program point L918(lines 918 919) no Hoare annotation was computed. [2020-10-27 22:15:33,767 INFO L274 CegarLoopResult]: For program point L911(lines 911 912) no Hoare annotation was computed. [2020-10-27 22:15:33,767 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 911 912) no Hoare annotation was computed. [2020-10-27 22:15:33,767 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 918 919) no Hoare annotation was computed. [2020-10-27 22:15:33,767 INFO L274 CegarLoopResult]: For program point L907(lines 907 914) no Hoare annotation was computed. [2020-10-27 22:15:33,768 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 887 932) no Hoare annotation was computed. [2020-10-27 22:15:33,768 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 887 932) no Hoare annotation was computed. [2020-10-27 22:15:33,768 INFO L274 CegarLoopResult]: For program point L901(lines 901 921) no Hoare annotation was computed. [2020-10-27 22:15:33,768 INFO L274 CegarLoopResult]: For program point L901-1(lines 901 921) no Hoare annotation was computed. [2020-10-27 22:15:33,768 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 499 508) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,768 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 499 508) no Hoare annotation was computed. [2020-10-27 22:15:33,768 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 499 508) no Hoare annotation was computed. [2020-10-27 22:15:33,768 INFO L274 CegarLoopResult]: For program point L290-1(line 290) no Hoare annotation was computed. [2020-10-27 22:15:33,768 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 285 295) the Hoare annotation is: true [2020-10-27 22:15:33,769 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 285 295) no Hoare annotation was computed. [2020-10-27 22:15:33,769 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 285 295) no Hoare annotation was computed. [2020-10-27 22:15:33,769 INFO L277 CegarLoopResult]: At program point L290(line 290) the Hoare annotation is: true [2020-10-27 22:15:33,769 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 277 284) the Hoare annotation is: true [2020-10-27 22:15:33,769 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 277 284) no Hoare annotation was computed. [2020-10-27 22:15:33,769 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 277 284) no Hoare annotation was computed. [2020-10-27 22:15:33,769 INFO L270 CegarLoopResult]: At program point L254(line 254) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:33,769 INFO L274 CegarLoopResult]: For program point L252(lines 252 260) no Hoare annotation was computed. [2020-10-27 22:15:33,769 INFO L270 CegarLoopResult]: At program point L250(line 250) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:33,770 INFO L274 CegarLoopResult]: For program point L250-1(line 250) no Hoare annotation was computed. [2020-10-27 22:15:33,770 INFO L274 CegarLoopResult]: For program point L248(lines 248 265) no Hoare annotation was computed. [2020-10-27 22:15:33,770 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 244 268) no Hoare annotation was computed. [2020-10-27 22:15:33,770 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 244 268) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,770 INFO L270 CegarLoopResult]: At program point L263(line 263) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,770 INFO L274 CegarLoopResult]: For program point L263-1(lines 244 268) no Hoare annotation was computed. [2020-10-27 22:15:33,770 INFO L270 CegarLoopResult]: At program point L258(line 258) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:33,770 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 210 216) no Hoare annotation was computed. [2020-10-27 22:15:33,770 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 210 216) the Hoare annotation is: true [2020-10-27 22:15:33,771 INFO L270 CegarLoopResult]: At program point testENTRY(lines 370 435) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,771 INFO L274 CegarLoopResult]: For program point L382(lines 382 386) no Hoare annotation was computed. [2020-10-27 22:15:33,771 INFO L274 CegarLoopResult]: For program point testFINAL(lines 370 435) no Hoare annotation was computed. [2020-10-27 22:15:33,771 INFO L270 CegarLoopResult]: At program point L428(lines 379 429) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:33,771 INFO L274 CegarLoopResult]: For program point L418(lines 418 422) no Hoare annotation was computed. [2020-10-27 22:15:33,771 INFO L270 CegarLoopResult]: At program point L418-2(lines 410 423) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:33,771 INFO L274 CegarLoopResult]: For program point L381(lines 380 427) no Hoare annotation was computed. [2020-10-27 22:15:33,772 INFO L270 CegarLoopResult]: At program point L412(line 412) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:33,772 INFO L274 CegarLoopResult]: For program point L410(lines 410 423) no Hoare annotation was computed. [2020-10-27 22:15:33,772 INFO L270 CegarLoopResult]: At program point L402(line 402) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:33,772 INFO L274 CegarLoopResult]: For program point L400(lines 400 406) no Hoare annotation was computed. [2020-10-27 22:15:33,772 INFO L274 CegarLoopResult]: For program point L400-1(lines 400 406) no Hoare annotation was computed. [2020-10-27 22:15:33,772 INFO L270 CegarLoopResult]: At program point L425(lines 380 427) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:33,772 INFO L270 CegarLoopResult]: At program point L392(line 392) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:33,772 INFO L274 CegarLoopResult]: For program point L390(lines 390 396) no Hoare annotation was computed. [2020-10-27 22:15:33,772 INFO L274 CegarLoopResult]: For program point L390-1(lines 390 396) no Hoare annotation was computed. [2020-10-27 22:15:33,772 INFO L274 CegarLoopResult]: For program point testEXIT(lines 370 435) no Hoare annotation was computed. [2020-10-27 22:15:33,772 INFO L274 CegarLoopResult]: For program point L865(lines 865 866) no Hoare annotation was computed. [2020-10-27 22:15:33,772 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 865 866) no Hoare annotation was computed. [2020-10-27 22:15:33,773 INFO L274 CegarLoopResult]: For program point L861(lines 861 868) no Hoare annotation was computed. [2020-10-27 22:15:33,773 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 872 873) no Hoare annotation was computed. [2020-10-27 22:15:33,773 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 841 886) no Hoare annotation was computed. [2020-10-27 22:15:33,773 INFO L274 CegarLoopResult]: For program point L855(lines 855 875) no Hoare annotation was computed. [2020-10-27 22:15:33,773 INFO L274 CegarLoopResult]: For program point L855-1(lines 855 875) no Hoare annotation was computed. [2020-10-27 22:15:33,773 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 841 886) no Hoare annotation was computed. [2020-10-27 22:15:33,773 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 841 886) no Hoare annotation was computed. [2020-10-27 22:15:33,773 INFO L274 CegarLoopResult]: For program point L872(lines 872 873) no Hoare annotation was computed. [2020-10-27 22:15:33,773 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 128 136) no Hoare annotation was computed. [2020-10-27 22:15:33,774 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 128 136) the Hoare annotation is: true [2020-10-27 22:15:33,774 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 128 136) no Hoare annotation was computed. [2020-10-27 22:15:33,774 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 96 118) no Hoare annotation was computed. [2020-10-27 22:15:33,774 INFO L274 CegarLoopResult]: For program point L104(lines 104 112) no Hoare annotation was computed. [2020-10-27 22:15:33,774 INFO L274 CegarLoopResult]: For program point L104-2(lines 104 112) no Hoare annotation was computed. [2020-10-27 22:15:33,774 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 96 118) no Hoare annotation was computed. [2020-10-27 22:15:33,774 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 96 118) no Hoare annotation was computed. [2020-10-27 22:15:33,774 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 142 151) no Hoare annotation was computed. [2020-10-27 22:15:33,774 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 142 151) no Hoare annotation was computed. [2020-10-27 22:15:33,774 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 142 151) no Hoare annotation was computed. [2020-10-27 22:15:33,774 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 738 840) no Hoare annotation was computed. [2020-10-27 22:15:33,775 INFO L274 CegarLoopResult]: For program point L762(lines 762 766) no Hoare annotation was computed. [2020-10-27 22:15:33,775 INFO L274 CegarLoopResult]: For program point L826(lines 826 837) no Hoare annotation was computed. [2020-10-27 22:15:33,775 INFO L274 CegarLoopResult]: For program point L789(lines 789 793) no Hoare annotation was computed. [2020-10-27 22:15:33,775 INFO L274 CegarLoopResult]: For program point L787-2(lines 787 807) no Hoare annotation was computed. [2020-10-27 22:15:33,775 INFO L274 CegarLoopResult]: For program point L808(lines 786 809) no Hoare annotation was computed. [2020-10-27 22:15:33,775 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 738 840) no Hoare annotation was computed. [2020-10-27 22:15:33,775 INFO L274 CegarLoopResult]: For program point L767(lines 767 783) no Hoare annotation was computed. [2020-10-27 22:15:33,775 INFO L274 CegarLoopResult]: For program point L827(lines 827 834) no Hoare annotation was computed. [2020-10-27 22:15:33,775 INFO L274 CegarLoopResult]: For program point L788(lines 787 807) no Hoare annotation was computed. [2020-10-27 22:15:33,775 INFO L274 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-10-27 22:15:33,776 INFO L274 CegarLoopResult]: For program point L819-1(line 819) no Hoare annotation was computed. [2020-10-27 22:15:33,776 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 738 840) no Hoare annotation was computed. [2020-10-27 22:15:33,776 INFO L274 CegarLoopResult]: For program point L784(lines 784 825) no Hoare annotation was computed. [2020-10-27 22:15:33,776 INFO L274 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-10-27 22:15:33,776 INFO L274 CegarLoopResult]: For program point L803-1(line 803) no Hoare annotation was computed. [2020-10-27 22:15:33,776 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:33,777 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.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~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#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~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:15:33,777 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:33,777 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 269 276) no Hoare annotation was computed. [2020-10-27 22:15:33,777 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 269 276) no Hoare annotation was computed. [2020-10-27 22:15:33,777 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 269 276) no Hoare annotation was computed. [2020-10-27 22:15:33,777 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 119 127) the Hoare annotation is: true [2020-10-27 22:15:33,777 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 119 127) no Hoare annotation was computed. [2020-10-27 22:15:33,777 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 119 127) no Hoare annotation was computed. [2020-10-27 22:15:33,777 INFO L274 CegarLoopResult]: For program point L79-1(lines 75 86) no Hoare annotation was computed. [2020-10-27 22:15:33,777 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 75 86) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:15:33,778 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 75 86) no Hoare annotation was computed. [2020-10-27 22:15:33,778 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:33,778 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:15:33,778 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:33,778 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 87 95) the Hoare annotation is: true [2020-10-27 22:15:33,778 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 87 95) no Hoare annotation was computed. [2020-10-27 22:15:33,778 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 87 95) no Hoare annotation was computed. [2020-10-27 22:15:33,778 INFO L270 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:33,778 INFO L274 CegarLoopResult]: For program point L190(lines 189 208) no Hoare annotation was computed. [2020-10-27 22:15:33,779 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 186 209) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,779 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 186 209) no Hoare annotation was computed. [2020-10-27 22:15:33,779 INFO L270 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,779 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 186 209) no Hoare annotation was computed. [2020-10-27 22:15:33,779 INFO L270 CegarLoopResult]: At program point L197(lines 197 203) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,779 INFO L274 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-10-27 22:15:33,779 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 438 467) no Hoare annotation was computed. [2020-10-27 22:15:33,779 INFO L270 CegarLoopResult]: At program point L448-2(lines 448 462) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,779 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 438 467) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,780 INFO L270 CegarLoopResult]: At program point L444(line 444) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,780 INFO L274 CegarLoopResult]: For program point L444-1(line 444) no Hoare annotation was computed. [2020-10-27 22:15:33,780 INFO L270 CegarLoopResult]: At program point L463(lines 438 467) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,780 INFO L274 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-10-27 22:15:33,780 INFO L274 CegarLoopResult]: For program point L452(lines 452 456) no Hoare annotation was computed. [2020-10-27 22:15:33,780 INFO L270 CegarLoopResult]: At program point L452-1(lines 452 456) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,780 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 51 62) the Hoare annotation is: true [2020-10-27 22:15:33,780 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 51 62) no Hoare annotation was computed. [2020-10-27 22:15:33,781 INFO L274 CegarLoopResult]: For program point L55-1(lines 51 62) no Hoare annotation was computed. [2020-10-27 22:15:33,781 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 492 498) no Hoare annotation was computed. [2020-10-27 22:15:33,781 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 492 498) the Hoare annotation is: true [2020-10-27 22:15:33,781 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:33,781 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 22:15:33,781 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:15:33,781 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:33,781 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 360 367) no Hoare annotation was computed. [2020-10-27 22:15:33,782 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 360 367) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:15:33,782 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 360 367) no Hoare annotation was computed. [2020-10-27 22:15:33,782 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 63 74) no Hoare annotation was computed. [2020-10-27 22:15:33,782 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 63 74) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:15:33,782 INFO L274 CegarLoopResult]: For program point L67-1(lines 63 74) no Hoare annotation was computed. [2020-10-27 22:15:33,782 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 533 540) no Hoare annotation was computed. [2020-10-27 22:15:33,782 INFO L274 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-10-27 22:15:33,782 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 533 540) the Hoare annotation is: true [2020-10-27 22:15:33,782 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 533 540) no Hoare annotation was computed. [2020-10-27 22:15:33,783 INFO L270 CegarLoopResult]: At program point L224(line 224) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:33,783 INFO L274 CegarLoopResult]: For program point L224-1(line 224) no Hoare annotation was computed. [2020-10-27 22:15:33,783 INFO L274 CegarLoopResult]: For program point L222(lines 222 239) no Hoare annotation was computed. [2020-10-27 22:15:33,783 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 218 242) no Hoare annotation was computed. [2020-10-27 22:15:33,783 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 218 242) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,783 INFO L270 CegarLoopResult]: At program point L237(line 237) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:33,783 INFO L274 CegarLoopResult]: For program point L237-1(lines 218 242) no Hoare annotation was computed. [2020-10-27 22:15:33,783 INFO L270 CegarLoopResult]: At program point L232(line 232) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:33,783 INFO L270 CegarLoopResult]: At program point L228(line 228) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:33,784 INFO L274 CegarLoopResult]: For program point L226(lines 226 234) no Hoare annotation was computed. [2020-10-27 22:15:33,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:15:33 BoogieIcfgContainer [2020-10-27 22:15:33,801 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:15:33,803 INFO L168 Benchmark]: Toolchain (without parser) took 20791.34 ms. Allocated memory was 162.5 MB in the beginning and 431.0 MB in the end (delta: 268.4 MB). Free memory was 136.5 MB in the beginning and 207.4 MB in the end (delta: -70.8 MB). Peak memory consumption was 261.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:33,804 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 162.5 MB. Free memory is still 138.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:15:33,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.01 ms. Allocated memory is still 162.5 MB. Free memory was 135.8 MB in the beginning and 114.2 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:33,805 INFO L168 Benchmark]: Boogie Preprocessor took 178.02 ms. Allocated memory is still 162.5 MB. Free memory was 114.2 MB in the beginning and 143.1 MB in the end (delta: -29.0 MB). Peak memory consumption was 8.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:33,807 INFO L168 Benchmark]: RCFGBuilder took 1477.68 ms. Allocated memory was 162.5 MB in the beginning and 204.5 MB in the end (delta: 41.9 MB). Free memory was 143.1 MB in the beginning and 150.0 MB in the end (delta: -6.9 MB). Peak memory consumption was 56.5 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:33,808 INFO L168 Benchmark]: TraceAbstraction took 18542.48 ms. Allocated memory was 204.5 MB in the beginning and 431.0 MB in the end (delta: 226.5 MB). Free memory was 149.5 MB in the beginning and 207.4 MB in the end (delta: -57.9 MB). Peak memory consumption was 232.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:33,812 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 162.5 MB. Free memory is still 138.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 578.01 ms. Allocated memory is still 162.5 MB. Free memory was 135.8 MB in the beginning and 114.2 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 178.02 ms. Allocated memory is still 162.5 MB. Free memory was 114.2 MB in the beginning and 143.1 MB in the end (delta: -29.0 MB). Peak memory consumption was 8.7 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1477.68 ms. Allocated memory was 162.5 MB in the beginning and 204.5 MB in the end (delta: 41.9 MB). Free memory was 143.1 MB in the beginning and 150.0 MB in the end (delta: -6.9 MB). Peak memory consumption was 56.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 18542.48 ms. Allocated memory was 204.5 MB in the beginning and 431.0 MB in the end (delta: 226.5 MB). Free memory was 149.5 MB in the beginning and 207.4 MB in the end (delta: -57.9 MB). Peak memory consumption was 232.1 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: 872]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 865]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 911]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 918]: 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: 379]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 438]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 240 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 4.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 81 SDtfs, 154 SDslu, 69 SDs, 0 SdLazy, 370 SolverSat, 87 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=173occurred 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, 60 LocationsWithAnnotation, 124 PreInvPairs, 150 NumberOfFragments, 602 HoareAnnotationTreeSize, 124 FomulaSimplifications, 1236 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 60 FomulaSimplificationsInter, 6624 FormulaSimplificationTreeSizeReductionInter, 6.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 13386 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...