/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:03:08,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:03:08,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:03:08,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:03:08,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:03:08,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:03:08,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:03:08,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:03:08,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:03:08,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:03:08,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:03:08,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:03:08,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:03:08,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:03:08,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:03:08,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:03:08,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:03:08,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:03:08,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:03:08,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:03:08,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:03:08,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:03:08,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:03:08,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:03:08,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:03:08,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:03:08,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:03:08,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:03:08,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:03:08,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:03:08,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:03:08,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:03:08,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:03:08,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:03:08,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:03:08,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:03:08,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:03:08,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:03:08,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:03:08,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:03:08,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:03:08,489 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 22:03:08,515 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:03:08,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:03:08,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:03:08,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:03:08,518 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:03:08,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:03:08,518 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:03:08,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:03:08,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:03:08,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:03:08,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:03:08,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:03:08,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:03:08,520 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:03:08,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:03:08,521 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:03:08,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:03:08,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:03:08,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:03:08,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:03:08,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:03:08,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:03:08,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:03:08,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:03:08,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:03:08,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:03:08,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:03:08,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:03:08,524 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:03:08,524 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:03:08,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:03:08,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:03:08,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:03:08,901 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:03:08,901 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:03:08,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2020-10-27 22:03:08,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/131c2ebd5/9e534c8c12e3456d82f78a5fc7632347/FLAG4b04c2e3d [2020-10-27 22:03:09,594 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:03:09,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2020-10-27 22:03:09,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/131c2ebd5/9e534c8c12e3456d82f78a5fc7632347/FLAG4b04c2e3d [2020-10-27 22:03:09,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/131c2ebd5/9e534c8c12e3456d82f78a5fc7632347 [2020-10-27 22:03:09,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:03:09,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:03:09,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:03:09,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:03:09,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:03:09,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:03:09" (1/1) ... [2020-10-27 22:03:09,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf8042e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:09, skipping insertion in model container [2020-10-27 22:03:09,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:03:09" (1/1) ... [2020-10-27 22:03:09,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:03:10,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:03:10,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:03:10,361 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:03:10,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:03:10,494 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:03:10,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:10 WrapperNode [2020-10-27 22:03:10,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:03:10,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:03:10,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:03:10,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:03:10,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:10" (1/1) ... [2020-10-27 22:03:10,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:10" (1/1) ... [2020-10-27 22:03:10,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:10" (1/1) ... [2020-10-27 22:03:10,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:10" (1/1) ... [2020-10-27 22:03:10,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:10" (1/1) ... [2020-10-27 22:03:10,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:10" (1/1) ... [2020-10-27 22:03:10,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:10" (1/1) ... [2020-10-27 22:03:10,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:03:10,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:03:10,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:03:10,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:03:10,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:10" (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 22:03:10,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:03:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:03:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:03:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:03:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:03:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:03:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:03:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:03:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:03:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:03:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:03:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:03:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:03:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:03:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:03:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:03:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:03:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:03:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:03:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:03:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:03:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:03:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:03:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:03:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:03:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:03:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:03:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:03:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:03:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:03:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:03:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:03:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:03:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:03:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:03:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:03:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:03:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:03:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:03:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:03:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:03:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:03:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:03:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:03:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:03:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:03:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:03:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:03:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:03:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:03:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:03:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:03:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:03:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:03:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:03:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:03:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:03:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:03:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:03:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:03:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:03:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:03:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:03:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:03:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:03:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:03:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:03:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:03:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:03:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:03:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:03:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:03:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:03:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:03:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:03:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:03:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:03:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:03:10,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:03:10,763 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:03:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:03:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:03:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:03:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:03:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:03:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:03:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:03:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:03:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:03:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:03:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:03:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:03:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:03:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:03:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:03:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:03:11,876 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:03:11,876 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:03:11,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:03:11 BoogieIcfgContainer [2020-10-27 22:03:11,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:03:11,881 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:03:11,881 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:03:11,884 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:03:11,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:03:09" (1/3) ... [2020-10-27 22:03:11,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7edd0eec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:03:11, skipping insertion in model container [2020-10-27 22:03:11,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:10" (2/3) ... [2020-10-27 22:03:11,886 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7edd0eec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:03:11, skipping insertion in model container [2020-10-27 22:03:11,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:03:11" (3/3) ... [2020-10-27 22:03:11,888 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product20.cil.c [2020-10-27 22:03:11,899 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:03:11,905 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:03:11,918 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:03:11,945 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:03:11,945 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:03:11,945 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:03:11,945 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:03:11,946 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:03:11,946 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:03:11,946 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:03:11,946 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:03:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-10-27 22:03:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:03:11,979 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:03:11,979 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:03:11,980 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 22:03:11,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:03:11,986 INFO L82 PathProgramCache]: Analyzing trace with hash -162723973, now seen corresponding path program 1 times [2020-10-27 22:03:11,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:03:11,996 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1445135632] [2020-10-27 22:03:11,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:03:12,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:12,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:12,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:12,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:14,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:14,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:17,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:17,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:03:17,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:03:17,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-27 22:03:17,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:17,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:03:17,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:03:17,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:03:17,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:03:17,752 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:03:17,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:03:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:17,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:17,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:17,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:17,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:17,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 22:03:17,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:17,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:17,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:17,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:17,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:17,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:03:17,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:17,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:17,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:17,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:17,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:17,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:17,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:17,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:17,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:17,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:17,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:17,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:03:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:17,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:17,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:17,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:17,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:17,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:17,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:17,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:17,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:17,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:17,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:17,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:03:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:17,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:17,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:17,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:17,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:17,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:17,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:17,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:17,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:17,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:17,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:17,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:03:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:17,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:17,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:17,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:17,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:17,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:17,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:17,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:17,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:17,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:17,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:17,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:03:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:17,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:17,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:17,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:17,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:17,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:17,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:17,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:17,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:17,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:17,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:17,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:03:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:17,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:17,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:17,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:17,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:17,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:03:17,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:17,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:03:17,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:17,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:03:17,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:17,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:03:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:17,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:17,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:17,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:17,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:17,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:03:17,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:17,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:03:17,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:17,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:03:17,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:17,915 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 22:03:17,916 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1445135632] [2020-10-27 22:03:17,918 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:03:17,918 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:03:17,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839459597] [2020-10-27 22:03:17,924 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:03:17,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:03:17,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:03:17,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:03:17,941 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 8 states. [2020-10-27 22:03:18,577 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:03:19,793 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:03:20,246 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:03:20,695 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:03:21,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:03:21,133 INFO L93 Difference]: Finished difference Result 242 states and 320 transitions. [2020-10-27 22:03:21,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:03:21,138 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:03:21,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:03:21,149 INFO L225 Difference]: With dead ends: 242 [2020-10-27 22:03:21,149 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:03:21,161 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:03:21,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:03:21,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:03:21,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:03:21,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:03:21,188 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-27 22:03:21,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:03:21,189 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:03:21,189 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:03:21,189 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:03:21,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:03:21,190 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:03:21,192 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:03:22,812 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:23,102 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:23,345 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:03:23,635 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:23,958 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:24,243 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:24,585 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:03:24,888 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:25,210 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:25,494 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:25,824 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:26,113 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:26,366 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:26,623 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:26,907 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:27,185 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:27,467 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:27,744 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:28,007 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:03:28,294 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:28,611 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:28,895 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2020-10-27 22:03:29,148 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:29,430 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:29,446 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:03:29,446 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:03:29,446 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:03:29,447 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:03:29,447 INFO L274 CegarLoopResult]: For program point L416(lines 393 417) no Hoare annotation was computed. [2020-10-27 22:03:29,447 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 369 424) no Hoare annotation was computed. [2020-10-27 22:03:29,447 INFO L274 CegarLoopResult]: For program point L400(lines 400 404) no Hoare annotation was computed. [2020-10-27 22:03:29,447 INFO L274 CegarLoopResult]: For program point L400-1(lines 400 404) no Hoare annotation was computed. [2020-10-27 22:03:29,447 INFO L274 CegarLoopResult]: For program point L395(line 395) no Hoare annotation was computed. [2020-10-27 22:03:29,447 INFO L274 CegarLoopResult]: For program point L394-2(lines 394 415) no Hoare annotation was computed. [2020-10-27 22:03:29,447 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 369 424) no Hoare annotation was computed. [2020-10-27 22:03:29,448 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 369 424) no Hoare annotation was computed. [2020-10-27 22:03:29,448 INFO L274 CegarLoopResult]: For program point L451-2(lines 451 476) no Hoare annotation was computed. [2020-10-27 22:03:29,448 INFO L274 CegarLoopResult]: For program point L477(lines 450 478) no Hoare annotation was computed. [2020-10-27 22:03:29,448 INFO L274 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed. [2020-10-27 22:03:29,448 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 425 484) no Hoare annotation was computed. [2020-10-27 22:03:29,448 INFO L274 CegarLoopResult]: For program point L470-1(line 470) no Hoare annotation was computed. [2020-10-27 22:03:29,448 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 425 484) no Hoare annotation was computed. [2020-10-27 22:03:29,448 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 425 484) no Hoare annotation was computed. [2020-10-27 22:03:29,448 INFO L274 CegarLoopResult]: For program point L457(lines 457 461) no Hoare annotation was computed. [2020-10-27 22:03:29,449 INFO L274 CegarLoopResult]: For program point L457-1(lines 457 461) no Hoare annotation was computed. [2020-10-27 22:03:29,449 INFO L274 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-10-27 22:03:29,449 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 105 111) the Hoare annotation is: true [2020-10-27 22:03:29,449 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 105 111) no Hoare annotation was computed. [2020-10-27 22:03:29,449 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 112 120) no Hoare annotation was computed. [2020-10-27 22:03:29,449 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 112 120) the Hoare annotation is: true [2020-10-27 22:03:29,449 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 112 120) no Hoare annotation was computed. [2020-10-27 22:03:29,449 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 293 315) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,450 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 293 315) no Hoare annotation was computed. [2020-10-27 22:03:29,450 INFO L270 CegarLoopResult]: At program point L305(line 305) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,450 INFO L270 CegarLoopResult]: At program point L305-1(line 305) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,450 INFO L274 CegarLoopResult]: For program point L303(lines 303 310) no Hoare annotation was computed. [2020-10-27 22:03:29,450 INFO L274 CegarLoopResult]: For program point L303-1(lines 303 310) no Hoare annotation was computed. [2020-10-27 22:03:29,450 INFO L274 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-10-27 22:03:29,450 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 293 315) no Hoare annotation was computed. [2020-10-27 22:03:29,451 INFO L270 CegarLoopResult]: At program point L300(line 300) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,451 INFO L270 CegarLoopResult]: At program point L299(line 299) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,451 INFO L270 CegarLoopResult]: At program point L299-1(line 299) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,451 INFO L274 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-10-27 22:03:29,451 INFO L274 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2020-10-27 22:03:29,451 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 250 273) no Hoare annotation was computed. [2020-10-27 22:03:29,451 INFO L274 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-10-27 22:03:29,452 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 250 273) no Hoare annotation was computed. [2020-10-27 22:03:29,452 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 250 273) no Hoare annotation was computed. [2020-10-27 22:03:29,452 INFO L274 CegarLoopResult]: For program point L268(line 268) no Hoare annotation was computed. [2020-10-27 22:03:29,452 INFO L274 CegarLoopResult]: For program point L267(line 267) no Hoare annotation was computed. [2020-10-27 22:03:29,452 INFO L274 CegarLoopResult]: For program point L266(line 266) no Hoare annotation was computed. [2020-10-27 22:03:29,452 INFO L274 CegarLoopResult]: For program point L265(line 265) no Hoare annotation was computed. [2020-10-27 22:03:29,452 INFO L274 CegarLoopResult]: For program point L264(line 264) no Hoare annotation was computed. [2020-10-27 22:03:29,452 INFO L274 CegarLoopResult]: For program point L263(line 263) no Hoare annotation was computed. [2020-10-27 22:03:29,452 INFO L274 CegarLoopResult]: For program point L262(line 262) no Hoare annotation was computed. [2020-10-27 22:03:29,452 INFO L274 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-10-27 22:03:29,453 INFO L274 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-10-27 22:03:29,453 INFO L274 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-10-27 22:03:29,453 INFO L274 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-10-27 22:03:29,453 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 916 930) no Hoare annotation was computed. [2020-10-27 22:03:29,453 INFO L270 CegarLoopResult]: At program point L922(line 922) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,453 INFO L274 CegarLoopResult]: For program point L920(lines 920 926) no Hoare annotation was computed. [2020-10-27 22:03:29,453 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 916 930) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,453 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 916 930) no Hoare annotation was computed. [2020-10-27 22:03:29,454 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 852 860) no Hoare annotation was computed. [2020-10-27 22:03:29,454 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 852 860) the Hoare annotation is: true [2020-10-27 22:03:29,454 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 852 860) no Hoare annotation was computed. [2020-10-27 22:03:29,454 INFO L274 CegarLoopResult]: For program point L906(lines 906 910) no Hoare annotation was computed. [2020-10-27 22:03:29,454 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 897 915) the Hoare annotation is: true [2020-10-27 22:03:29,454 INFO L277 CegarLoopResult]: At program point L904(line 904) the Hoare annotation is: true [2020-10-27 22:03:29,454 INFO L274 CegarLoopResult]: For program point L906-2(lines 906 910) no Hoare annotation was computed. [2020-10-27 22:03:29,454 INFO L274 CegarLoopResult]: For program point L904-1(line 904) no Hoare annotation was computed. [2020-10-27 22:03:29,454 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 897 915) no Hoare annotation was computed. [2020-10-27 22:03:29,455 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 897 915) no Hoare annotation was computed. [2020-10-27 22:03:29,455 INFO L274 CegarLoopResult]: For program point L891(line 891) no Hoare annotation was computed. [2020-10-27 22:03:29,455 INFO L274 CegarLoopResult]: For program point L891-1(line 891) no Hoare annotation was computed. [2020-10-27 22:03:29,455 INFO L274 CegarLoopResult]: For program point L880(lines 880 888) no Hoare annotation was computed. [2020-10-27 22:03:29,455 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 861 896) no Hoare annotation was computed. [2020-10-27 22:03:29,455 INFO L274 CegarLoopResult]: For program point L880-2(lines 880 888) no Hoare annotation was computed. [2020-10-27 22:03:29,455 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 861 896) no Hoare annotation was computed. [2020-10-27 22:03:29,455 INFO L274 CegarLoopResult]: For program point L868(lines 868 876) no Hoare annotation was computed. [2020-10-27 22:03:29,455 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 861 896) no Hoare annotation was computed. [2020-10-27 22:03:29,455 INFO L274 CegarLoopResult]: For program point L868-2(lines 868 876) no Hoare annotation was computed. [2020-10-27 22:03:29,456 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 98 104) no Hoare annotation was computed. [2020-10-27 22:03:29,456 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 98 104) the Hoare annotation is: true [2020-10-27 22:03:29,456 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 323 368) no Hoare annotation was computed. [2020-10-27 22:03:29,456 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 323 368) no Hoare annotation was computed. [2020-10-27 22:03:29,456 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 323 368) no Hoare annotation was computed. [2020-10-27 22:03:29,456 INFO L274 CegarLoopResult]: For program point L667(lines 667 668) no Hoare annotation was computed. [2020-10-27 22:03:29,456 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 636 681) no Hoare annotation was computed. [2020-10-27 22:03:29,456 INFO L274 CegarLoopResult]: For program point L660(lines 660 661) no Hoare annotation was computed. [2020-10-27 22:03:29,456 INFO L274 CegarLoopResult]: For program point L656(lines 656 663) no Hoare annotation was computed. [2020-10-27 22:03:29,457 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 660 661) no Hoare annotation was computed. [2020-10-27 22:03:29,457 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 667 668) no Hoare annotation was computed. [2020-10-27 22:03:29,457 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 636 681) no Hoare annotation was computed. [2020-10-27 22:03:29,457 INFO L274 CegarLoopResult]: For program point L650(lines 650 670) no Hoare annotation was computed. [2020-10-27 22:03:29,457 INFO L274 CegarLoopResult]: For program point L650-1(lines 650 670) no Hoare annotation was computed. [2020-10-27 22:03:29,457 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 636 681) no Hoare annotation was computed. [2020-10-27 22:03:29,457 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 282 292) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,458 INFO L270 CegarLoopResult]: At program point L287(line 287) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,458 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 282 292) no Hoare annotation was computed. [2020-10-27 22:03:29,458 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 282 292) no Hoare annotation was computed. [2020-10-27 22:03:29,458 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 841 851) no Hoare annotation was computed. [2020-10-27 22:03:29,458 INFO L274 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-10-27 22:03:29,458 INFO L274 CegarLoopResult]: For program point L846-1(line 846) no Hoare annotation was computed. [2020-10-27 22:03:29,458 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 841 851) no Hoare annotation was computed. [2020-10-27 22:03:29,458 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 841 851) no Hoare annotation was computed. [2020-10-27 22:03:29,458 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 833 840) the Hoare annotation is: true [2020-10-27 22:03:29,459 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 833 840) no Hoare annotation was computed. [2020-10-27 22:03:29,459 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 833 840) no Hoare annotation was computed. [2020-10-27 22:03:29,459 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 800 824) no Hoare annotation was computed. [2020-10-27 22:03:29,459 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 800 824) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:03:29,459 INFO L270 CegarLoopResult]: At program point L819(line 819) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:03:29,459 INFO L274 CegarLoopResult]: For program point L819-1(lines 800 824) no Hoare annotation was computed. [2020-10-27 22:03:29,459 INFO L270 CegarLoopResult]: At program point L814(line 814) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,460 INFO L270 CegarLoopResult]: At program point L810(line 810) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,460 INFO L274 CegarLoopResult]: For program point L808(lines 808 816) no Hoare annotation was computed. [2020-10-27 22:03:29,460 INFO L270 CegarLoopResult]: At program point L806(line 806) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,460 INFO L274 CegarLoopResult]: For program point L806-1(line 806) no Hoare annotation was computed. [2020-10-27 22:03:29,460 INFO L274 CegarLoopResult]: For program point L804(lines 804 821) no Hoare annotation was computed. [2020-10-27 22:03:29,460 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 792 798) no Hoare annotation was computed. [2020-10-27 22:03:29,460 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 792 798) the Hoare annotation is: true [2020-10-27 22:03:29,460 INFO L270 CegarLoopResult]: At program point testENTRY(lines 694 761) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,461 INFO L274 CegarLoopResult]: For program point testFINAL(lines 694 761) no Hoare annotation was computed. [2020-10-27 22:03:29,461 INFO L270 CegarLoopResult]: At program point L754(lines 703 755) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,461 INFO L270 CegarLoopResult]: At program point L744(line 744) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,461 INFO L274 CegarLoopResult]: For program point L742(lines 742 748) no Hoare annotation was computed. [2020-10-27 22:03:29,461 INFO L270 CegarLoopResult]: At program point L742-1(lines 734 749) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,461 INFO L274 CegarLoopResult]: For program point L705(lines 704 753) no Hoare annotation was computed. [2020-10-27 22:03:29,461 INFO L270 CegarLoopResult]: At program point L736(line 736) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,462 INFO L274 CegarLoopResult]: For program point L734(lines 734 749) no Hoare annotation was computed. [2020-10-27 22:03:29,462 INFO L270 CegarLoopResult]: At program point L726(line 726) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,462 INFO L274 CegarLoopResult]: For program point L724(lines 724 730) no Hoare annotation was computed. [2020-10-27 22:03:29,462 INFO L274 CegarLoopResult]: For program point L724-1(lines 724 730) no Hoare annotation was computed. [2020-10-27 22:03:29,462 INFO L270 CegarLoopResult]: At program point L751(lines 704 753) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,462 INFO L270 CegarLoopResult]: At program point L716(line 716) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,462 INFO L274 CegarLoopResult]: For program point L714(lines 714 720) no Hoare annotation was computed. [2020-10-27 22:03:29,462 INFO L274 CegarLoopResult]: For program point L714-1(lines 714 720) no Hoare annotation was computed. [2020-10-27 22:03:29,462 INFO L274 CegarLoopResult]: For program point testEXIT(lines 694 761) no Hoare annotation was computed. [2020-10-27 22:03:29,463 INFO L274 CegarLoopResult]: For program point L706(lines 706 710) no Hoare annotation was computed. [2020-10-27 22:03:29,463 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 614 615) no Hoare annotation was computed. [2020-10-27 22:03:29,463 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 621 622) no Hoare annotation was computed. [2020-10-27 22:03:29,463 INFO L274 CegarLoopResult]: For program point L604(lines 604 624) no Hoare annotation was computed. [2020-10-27 22:03:29,463 INFO L274 CegarLoopResult]: For program point L604-1(lines 604 624) no Hoare annotation was computed. [2020-10-27 22:03:29,463 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 590 635) no Hoare annotation was computed. [2020-10-27 22:03:29,463 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 590 635) no Hoare annotation was computed. [2020-10-27 22:03:29,463 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 590 635) no Hoare annotation was computed. [2020-10-27 22:03:29,464 INFO L274 CegarLoopResult]: For program point L621(lines 621 622) no Hoare annotation was computed. [2020-10-27 22:03:29,464 INFO L274 CegarLoopResult]: For program point L614(lines 614 615) no Hoare annotation was computed. [2020-10-27 22:03:29,464 INFO L274 CegarLoopResult]: For program point L610(lines 610 617) no Hoare annotation was computed. [2020-10-27 22:03:29,464 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 207 215) no Hoare annotation was computed. [2020-10-27 22:03:29,464 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 207 215) the Hoare annotation is: true [2020-10-27 22:03:29,464 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 207 215) no Hoare annotation was computed. [2020-10-27 22:03:29,464 INFO L270 CegarLoopResult]: At program point L64(line 64) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,464 INFO L274 CegarLoopResult]: For program point L64-1(line 64) no Hoare annotation was computed. [2020-10-27 22:03:29,465 INFO L274 CegarLoopResult]: For program point L62(lines 62 79) no Hoare annotation was computed. [2020-10-27 22:03:29,465 INFO L274 CegarLoopResult]: For program point L62-1(lines 54 82) no Hoare annotation was computed. [2020-10-27 22:03:29,465 INFO L270 CegarLoopResult]: At program point L60(line 60) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,465 INFO L274 CegarLoopResult]: For program point L60-1(line 60) no Hoare annotation was computed. [2020-10-27 22:03:29,465 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 54 82) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,465 INFO L270 CegarLoopResult]: At program point L69(line 69) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:03:29,465 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 54 82) no Hoare annotation was computed. [2020-10-27 22:03:29,465 INFO L274 CegarLoopResult]: For program point L67(lines 67 73) no Hoare annotation was computed. [2020-10-27 22:03:29,465 INFO L274 CegarLoopResult]: For program point L66(lines 66 76) no Hoare annotation was computed. [2020-10-27 22:03:29,466 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 46 53) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,466 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 46 53) no Hoare annotation was computed. [2020-10-27 22:03:29,466 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 46 53) no Hoare annotation was computed. [2020-10-27 22:03:29,466 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 175 197) no Hoare annotation was computed. [2020-10-27 22:03:29,466 INFO L274 CegarLoopResult]: For program point L183(lines 183 191) no Hoare annotation was computed. [2020-10-27 22:03:29,466 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 175 197) no Hoare annotation was computed. [2020-10-27 22:03:29,466 INFO L274 CegarLoopResult]: For program point L183-2(lines 183 191) no Hoare annotation was computed. [2020-10-27 22:03:29,466 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 175 197) no Hoare annotation was computed. [2020-10-27 22:03:29,466 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 88 97) no Hoare annotation was computed. [2020-10-27 22:03:29,466 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 88 97) no Hoare annotation was computed. [2020-10-27 22:03:29,467 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 88 97) no Hoare annotation was computed. [2020-10-27 22:03:29,467 INFO L274 CegarLoopResult]: For program point L576(lines 576 583) no Hoare annotation was computed. [2020-10-27 22:03:29,467 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 487 589) no Hoare annotation was computed. [2020-10-27 22:03:29,467 INFO L274 CegarLoopResult]: For program point L537(lines 536 556) no Hoare annotation was computed. [2020-10-27 22:03:29,467 INFO L274 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-10-27 22:03:29,467 INFO L274 CegarLoopResult]: For program point L568-1(line 568) no Hoare annotation was computed. [2020-10-27 22:03:29,467 INFO L274 CegarLoopResult]: For program point L533(lines 533 574) no Hoare annotation was computed. [2020-10-27 22:03:29,467 INFO L274 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2020-10-27 22:03:29,467 INFO L274 CegarLoopResult]: For program point L552-1(line 552) no Hoare annotation was computed. [2020-10-27 22:03:29,467 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 487 589) no Hoare annotation was computed. [2020-10-27 22:03:29,468 INFO L274 CegarLoopResult]: For program point L511(lines 511 515) no Hoare annotation was computed. [2020-10-27 22:03:29,468 INFO L274 CegarLoopResult]: For program point L575(lines 575 586) no Hoare annotation was computed. [2020-10-27 22:03:29,468 INFO L274 CegarLoopResult]: For program point L538(lines 538 542) no Hoare annotation was computed. [2020-10-27 22:03:29,468 INFO L274 CegarLoopResult]: For program point L536-2(lines 536 556) no Hoare annotation was computed. [2020-10-27 22:03:29,468 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 487 589) no Hoare annotation was computed. [2020-10-27 22:03:29,468 INFO L274 CegarLoopResult]: For program point L557(lines 535 558) no Hoare annotation was computed. [2020-10-27 22:03:29,468 INFO L274 CegarLoopResult]: For program point L516(lines 516 532) no Hoare annotation was computed. [2020-10-27 22:03:29,468 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:29,469 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~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:03:29,469 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:29,469 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 825 832) no Hoare annotation was computed. [2020-10-27 22:03:29,469 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 825 832) no Hoare annotation was computed. [2020-10-27 22:03:29,469 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 825 832) no Hoare annotation was computed. [2020-10-27 22:03:29,469 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 198 206) no Hoare annotation was computed. [2020-10-27 22:03:29,469 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 198 206) no Hoare annotation was computed. [2020-10-27 22:03:29,470 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 198 206) no Hoare annotation was computed. [2020-10-27 22:03:29,470 INFO L274 CegarLoopResult]: For program point L158-1(lines 154 165) no Hoare annotation was computed. [2020-10-27 22:03:29,470 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 154 165) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:03:29,470 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 154 165) no Hoare annotation was computed. [2020-10-27 22:03:29,470 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:29,470 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:03:29,470 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:29,470 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 166 174) the Hoare annotation is: true [2020-10-27 22:03:29,470 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 166 174) no Hoare annotation was computed. [2020-10-27 22:03:29,471 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 166 174) no Hoare annotation was computed. [2020-10-27 22:03:29,471 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 768 791) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:29,471 INFO L270 CegarLoopResult]: At program point L781(line 781) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:29,471 INFO L270 CegarLoopResult]: At program point L779(lines 779 785) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:29,471 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 768 791) no Hoare annotation was computed. [2020-10-27 22:03:29,471 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 768 791) no Hoare annotation was computed. [2020-10-27 22:03:29,471 INFO L270 CegarLoopResult]: At program point L774(line 774) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:29,471 INFO L274 CegarLoopResult]: For program point L772(lines 771 790) no Hoare annotation was computed. [2020-10-27 22:03:29,472 INFO L270 CegarLoopResult]: At program point L225(line 225) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:29,472 INFO L274 CegarLoopResult]: For program point L225-1(line 225) no Hoare annotation was computed. [2020-10-27 22:03:29,472 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 219 248) no Hoare annotation was computed. [2020-10-27 22:03:29,472 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 219 248) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:29,472 INFO L270 CegarLoopResult]: At program point L244(lines 219 248) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,472 INFO L274 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-10-27 22:03:29,472 INFO L274 CegarLoopResult]: For program point L233(lines 233 237) no Hoare annotation was computed. [2020-10-27 22:03:29,472 INFO L270 CegarLoopResult]: At program point L233-1(lines 233 237) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,473 INFO L274 CegarLoopResult]: For program point L230(line 230) no Hoare annotation was computed. [2020-10-27 22:03:29,473 INFO L270 CegarLoopResult]: At program point L229-2(lines 229 243) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,473 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 130 141) the Hoare annotation is: true [2020-10-27 22:03:29,473 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 130 141) no Hoare annotation was computed. [2020-10-27 22:03:29,473 INFO L274 CegarLoopResult]: For program point L134-1(lines 130 141) no Hoare annotation was computed. [2020-10-27 22:03:29,473 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 274 280) no Hoare annotation was computed. [2020-10-27 22:03:29,473 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 274 280) the Hoare annotation is: true [2020-10-27 22:03:29,473 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:29,474 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:03:29,474 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:03:29,474 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:29,474 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 931 938) no Hoare annotation was computed. [2020-10-27 22:03:29,474 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 931 938) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,474 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 931 938) no Hoare annotation was computed. [2020-10-27 22:03:29,474 INFO L274 CegarLoopResult]: For program point L146-1(lines 142 153) no Hoare annotation was computed. [2020-10-27 22:03:29,474 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 142 153) no Hoare annotation was computed. [2020-10-27 22:03:29,474 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 142 153) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:29,474 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 683 690) no Hoare annotation was computed. [2020-10-27 22:03:29,475 INFO L274 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-10-27 22:03:29,475 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 683 690) the Hoare annotation is: true [2020-10-27 22:03:29,475 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 683 690) no Hoare annotation was computed. [2020-10-27 22:03:29,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:03:29 BoogieIcfgContainer [2020-10-27 22:03:29,491 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:03:29,493 INFO L168 Benchmark]: Toolchain (without parser) took 19559.93 ms. Allocated memory was 151.0 MB in the beginning and 405.8 MB in the end (delta: 254.8 MB). Free memory was 125.5 MB in the beginning and 330.5 MB in the end (delta: -205.0 MB). Peak memory consumption was 244.8 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:29,494 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 123.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:03:29,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.87 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 103.8 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:29,495 INFO L168 Benchmark]: Boogie Preprocessor took 151.48 ms. Allocated memory is still 151.0 MB. Free memory was 103.8 MB in the beginning and 99.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:29,496 INFO L168 Benchmark]: RCFGBuilder took 1229.96 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 99.9 MB in the beginning and 160.4 MB in the end (delta: -60.5 MB). Peak memory consumption was 54.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:29,497 INFO L168 Benchmark]: TraceAbstraction took 17610.45 ms. Allocated memory was 181.4 MB in the beginning and 405.8 MB in the end (delta: 224.4 MB). Free memory was 160.4 MB in the beginning and 330.5 MB in the end (delta: -170.1 MB). Peak memory consumption was 248.8 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:29,501 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 123.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 551.87 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 103.8 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 151.48 ms. Allocated memory is still 151.0 MB. Free memory was 103.8 MB in the beginning and 99.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1229.96 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 99.9 MB in the beginning and 160.4 MB in the end (delta: -60.5 MB). Peak memory consumption was 54.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17610.45 ms. Allocated memory was 181.4 MB in the beginning and 405.8 MB in the end (delta: 224.4 MB). Free memory was 160.4 MB in the beginning and 330.5 MB in the end (delta: -170.1 MB). Peak memory consumption was 248.8 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: 621]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 614]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 660]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 667]: 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: 704]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 241 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 95 SDtfs, 165 SDslu, 156 SDs, 0 SdLazy, 388 SolverSat, 99 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=169occurred 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, 57 LocationsWithAnnotation, 123 PreInvPairs, 157 NumberOfFragments, 876 HoareAnnotationTreeSize, 123 FomulaSimplifications, 1524 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 57 FomulaSimplificationsInter, 6174 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 16167 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...