/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:14:46,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:14:46,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:14:46,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:14:46,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:14:46,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:14:46,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:14:46,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:14:46,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:14:46,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:14:46,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:14:46,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:14:46,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:14:46,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:14:46,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:14:46,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:14:46,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:14:46,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:14:46,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:14:46,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:14:46,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:14:46,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:14:46,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:14:46,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:14:46,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:14:46,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:14:46,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:14:46,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:14:46,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:14:46,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:14:46,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:14:46,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:14:46,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:14:46,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:14:46,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:14:46,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:14:46,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:14:46,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:14:46,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:14:46,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:14:46,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:14:46,364 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 22:14:46,412 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:14:46,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:14:46,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:14:46,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:14:46,416 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:14:46,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:14:46,417 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:14:46,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:14:46,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:14:46,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:14:46,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:14:46,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:14:46,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:14:46,419 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:14:46,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:14:46,419 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:14:46,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:14:46,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:14:46,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:14:46,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:14:46,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:14:46,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:14:46,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:14:46,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:14:46,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:14:46,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:14:46,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:14:46,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:14:46,422 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:14:46,422 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:14:46,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:14:46,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:14:46,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:14:46,827 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:14:46,830 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:14:46,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2020-10-27 22:14:46,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e7e59bb94/586deb2e6a92470c9b769222ca4bce34/FLAGb25986932 [2020-10-27 22:14:47,640 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:14:47,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2020-10-27 22:14:47,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e7e59bb94/586deb2e6a92470c9b769222ca4bce34/FLAGb25986932 [2020-10-27 22:14:47,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e7e59bb94/586deb2e6a92470c9b769222ca4bce34 [2020-10-27 22:14:47,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:14:47,921 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:14:47,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:47,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:14:47,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:14:47,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:47" (1/1) ... [2020-10-27 22:14:47,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3781b660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:47, skipping insertion in model container [2020-10-27 22:14:47,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:47" (1/1) ... [2020-10-27 22:14:47,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:14:48,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:14:48,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:48,312 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:14:48,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:48,483 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:14:48,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:48 WrapperNode [2020-10-27 22:14:48,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:48,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:14:48,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:14:48,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:14:48,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:48" (1/1) ... [2020-10-27 22:14:48,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:48" (1/1) ... [2020-10-27 22:14:48,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:48" (1/1) ... [2020-10-27 22:14:48,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:48" (1/1) ... [2020-10-27 22:14:48,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:48" (1/1) ... [2020-10-27 22:14:48,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:48" (1/1) ... [2020-10-27 22:14:48,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:48" (1/1) ... [2020-10-27 22:14:48,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:14:48,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:14:48,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:14:48,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:14:48,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:48" (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 22:14:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:14:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:14:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:14:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:14:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:14:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:14:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:14:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:14:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:14:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:14:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:14:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:14:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:14:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:14:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:14:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:14:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:14:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:14:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:14:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:14:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 22:14:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:14:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:14:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:14:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:14:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:14:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:14:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:14:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:14:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:14:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:14:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:14:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:14:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:14:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:14:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:14:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:14:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:14:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:14:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:14:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:14:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:14:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:14:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:14:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:14:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:14:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:14:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:14:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:14:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:14:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:14:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:14:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:14:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:14:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:14:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:14:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:14:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:14:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:14:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:14:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:14:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:14:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:14:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:14:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:14:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:14:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:14:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:14:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:14:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:14:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:14:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 22:14:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:14:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:14:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:14:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:14:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:14:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:14:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:14:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:14:50,083 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:14:50,083 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:14:50,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:50 BoogieIcfgContainer [2020-10-27 22:14:50,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:14:50,094 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:14:50,094 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:14:50,097 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:14:50,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:14:47" (1/3) ... [2020-10-27 22:14:50,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4adc438d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:50, skipping insertion in model container [2020-10-27 22:14:50,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:48" (2/3) ... [2020-10-27 22:14:50,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4adc438d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:50, skipping insertion in model container [2020-10-27 22:14:50,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:50" (3/3) ... [2020-10-27 22:14:50,101 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product14.cil.c [2020-10-27 22:14:50,128 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:14:50,134 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:14:50,147 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:14:50,176 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:14:50,176 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:14:50,176 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:14:50,177 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:14:50,177 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:14:50,177 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:14:50,177 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:14:50,177 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:14:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-10-27 22:14:50,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 22:14:50,210 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:14:50,211 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:14:50,211 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 22:14:50,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:14:50,218 INFO L82 PathProgramCache]: Analyzing trace with hash 537812287, now seen corresponding path program 1 times [2020-10-27 22:14:50,228 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:14:50,228 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [141335409] [2020-10-27 22:14:50,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:14:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:50,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:50,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:51,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:52,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:53,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:55,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:55,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:14:55,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:14:55,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 22:14:55,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:55,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:14:55,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 22:14:55,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:14:55,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 22:14:56,360 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:56,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:14:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:56,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:56,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:56,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:56,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:56,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 22:14:56,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:56,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:56,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:56,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:56,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:56,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:14:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:56,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:56,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:56,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:56,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:56,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:14:56,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:56,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:56,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:56,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:56,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:56,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:14:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:56,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:56,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:56,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:56,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:56,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:56,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:56,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:56,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:56,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:56,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:56,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:14:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:56,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:56,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:56,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:56,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:56,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:56,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:56,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:56,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:56,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:56,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:56,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:14:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:56,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:56,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:56,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:56,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:56,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:56,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:56,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:56,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:56,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:56,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:56,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:14:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:56,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:56,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:56,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:56,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:56,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:14:56,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:56,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:14:56,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:56,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:56,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 22:14:56,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:14:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:56,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:56,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:56,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:56,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:56,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:14:56,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:56,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:14:56,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:56,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:56,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:56,543 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 22:14:56,544 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [141335409] [2020-10-27 22:14:56,546 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:14:56,547 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:14:56,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812869784] [2020-10-27 22:14:56,552 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:14:56,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:14:56,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:14:56,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:14:56,570 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 7 states. [2020-10-27 22:14:57,437 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:14:59,844 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 208 DAG size of output: 206 [2020-10-27 22:15:00,653 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:01,386 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:02,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:15:02,049 INFO L93 Difference]: Finished difference Result 218 states and 279 transitions. [2020-10-27 22:15:02,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 22:15:02,055 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 22:15:02,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:15:02,060 INFO L225 Difference]: With dead ends: 218 [2020-10-27 22:15:02,060 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:15:02,065 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:15:02,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:15:02,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:15:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:15:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:15:02,089 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 22:15:02,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:15:02,089 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:15:02,089 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:15:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:15:02,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:15:02,090 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:15:02,092 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:15:03,803 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:04,270 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:04,747 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:05,317 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:05,867 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:06,401 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:06,959 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:07,591 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:15:08,131 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:08,751 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:09,332 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:09,911 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:10,454 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:11,003 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:11,555 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:12,132 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:12,651 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:13,224 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:13,791 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:14,316 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:14,881 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:15,419 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:15,453 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:15:15,454 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:15:15,454 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:15:15,454 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:15:15,454 INFO L274 CegarLoopResult]: For program point L249(lines 249 253) no Hoare annotation was computed. [2020-10-27 22:15:15,454 INFO L274 CegarLoopResult]: For program point L249-1(lines 249 253) no Hoare annotation was computed. [2020-10-27 22:15:15,454 INFO L274 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-10-27 22:15:15,454 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 218 273) no Hoare annotation was computed. [2020-10-27 22:15:15,454 INFO L274 CegarLoopResult]: For program point L243-2(lines 243 264) no Hoare annotation was computed. [2020-10-27 22:15:15,455 INFO L274 CegarLoopResult]: For program point L265(lines 242 266) no Hoare annotation was computed. [2020-10-27 22:15:15,455 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 218 273) no Hoare annotation was computed. [2020-10-27 22:15:15,455 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 218 273) no Hoare annotation was computed. [2020-10-27 22:15:15,455 INFO L274 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2020-10-27 22:15:15,455 INFO L274 CegarLoopResult]: For program point L319-1(line 319) no Hoare annotation was computed. [2020-10-27 22:15:15,455 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 274 333) no Hoare annotation was computed. [2020-10-27 22:15:15,455 INFO L274 CegarLoopResult]: For program point L306(lines 306 310) no Hoare annotation was computed. [2020-10-27 22:15:15,455 INFO L274 CegarLoopResult]: For program point L306-1(lines 306 310) no Hoare annotation was computed. [2020-10-27 22:15:15,455 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 274 333) no Hoare annotation was computed. [2020-10-27 22:15:15,456 INFO L274 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-10-27 22:15:15,456 INFO L274 CegarLoopResult]: For program point L300-2(lines 300 325) no Hoare annotation was computed. [2020-10-27 22:15:15,456 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 274 333) no Hoare annotation was computed. [2020-10-27 22:15:15,456 INFO L274 CegarLoopResult]: For program point L326(lines 299 327) no Hoare annotation was computed. [2020-10-27 22:15:15,456 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-27 22:15:15,456 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-27 22:15:15,457 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-27 22:15:15,457 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-27 22:15:15,457 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-27 22:15:15,457 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 870 894) the Hoare annotation is: true [2020-10-27 22:15:15,457 INFO L270 CegarLoopResult]: At program point L884(line 884) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:15:15,457 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 870 894) no Hoare annotation was computed. [2020-10-27 22:15:15,457 INFO L274 CegarLoopResult]: For program point L882(lines 882 888) no Hoare annotation was computed. [2020-10-27 22:15:15,457 INFO L277 CegarLoopResult]: At program point L880(line 880) the Hoare annotation is: true [2020-10-27 22:15:15,458 INFO L274 CegarLoopResult]: For program point L880-1(line 880) no Hoare annotation was computed. [2020-10-27 22:15:15,458 INFO L274 CegarLoopResult]: For program point L878(lines 878 891) no Hoare annotation was computed. [2020-10-27 22:15:15,458 INFO L274 CegarLoopResult]: For program point L878-1(lines 870 894) no Hoare annotation was computed. [2020-10-27 22:15:15,458 INFO L277 CegarLoopResult]: At program point L876(line 876) the Hoare annotation is: true [2020-10-27 22:15:15,458 INFO L274 CegarLoopResult]: For program point L876-1(line 876) no Hoare annotation was computed. [2020-10-27 22:15:15,458 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 846 868) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,458 INFO L270 CegarLoopResult]: At program point L858(line 858) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,459 INFO L270 CegarLoopResult]: At program point L858-1(line 858) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,459 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 846 868) no Hoare annotation was computed. [2020-10-27 22:15:15,459 INFO L274 CegarLoopResult]: For program point L856(lines 856 863) no Hoare annotation was computed. [2020-10-27 22:15:15,459 INFO L274 CegarLoopResult]: For program point L856-1(lines 856 863) no Hoare annotation was computed. [2020-10-27 22:15:15,459 INFO L274 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-10-27 22:15:15,459 INFO L270 CegarLoopResult]: At program point L853(line 853) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,459 INFO L270 CegarLoopResult]: At program point L852(line 852) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,460 INFO L270 CegarLoopResult]: At program point L852-1(line 852) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,460 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 846 868) no Hoare annotation was computed. [2020-10-27 22:15:15,460 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 805 828) no Hoare annotation was computed. [2020-10-27 22:15:15,460 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 805 828) no Hoare annotation was computed. [2020-10-27 22:15:15,460 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 805 828) no Hoare annotation was computed. [2020-10-27 22:15:15,460 INFO L274 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-10-27 22:15:15,460 INFO L274 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-10-27 22:15:15,460 INFO L274 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-10-27 22:15:15,460 INFO L274 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-10-27 22:15:15,461 INFO L274 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-10-27 22:15:15,461 INFO L274 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-10-27 22:15:15,461 INFO L274 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-10-27 22:15:15,461 INFO L274 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-10-27 22:15:15,461 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-10-27 22:15:15,461 INFO L274 CegarLoopResult]: For program point L814(line 814) no Hoare annotation was computed. [2020-10-27 22:15:15,461 INFO L274 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-10-27 22:15:15,461 INFO L274 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-10-27 22:15:15,461 INFO L274 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-10-27 22:15:15,462 INFO L274 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-10-27 22:15:15,462 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 634 640) no Hoare annotation was computed. [2020-10-27 22:15:15,462 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 634 640) the Hoare annotation is: true [2020-10-27 22:15:15,462 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 667 674) no Hoare annotation was computed. [2020-10-27 22:15:15,462 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 667 674) no Hoare annotation was computed. [2020-10-27 22:15:15,462 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 667 674) no Hoare annotation was computed. [2020-10-27 22:15:15,462 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 711 719) no Hoare annotation was computed. [2020-10-27 22:15:15,462 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 711 719) the Hoare annotation is: true [2020-10-27 22:15:15,463 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 711 719) no Hoare annotation was computed. [2020-10-27 22:15:15,463 INFO L274 CegarLoopResult]: For program point L739-2(lines 739 747) no Hoare annotation was computed. [2020-10-27 22:15:15,463 INFO L274 CegarLoopResult]: For program point L727(lines 727 735) no Hoare annotation was computed. [2020-10-27 22:15:15,463 INFO L274 CegarLoopResult]: For program point L727-2(lines 727 735) no Hoare annotation was computed. [2020-10-27 22:15:15,463 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 720 755) no Hoare annotation was computed. [2020-10-27 22:15:15,463 INFO L274 CegarLoopResult]: For program point L750(line 750) no Hoare annotation was computed. [2020-10-27 22:15:15,463 INFO L274 CegarLoopResult]: For program point L750-1(line 750) no Hoare annotation was computed. [2020-10-27 22:15:15,463 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 720 755) no Hoare annotation was computed. [2020-10-27 22:15:15,463 INFO L274 CegarLoopResult]: For program point L739(lines 739 747) no Hoare annotation was computed. [2020-10-27 22:15:15,464 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 720 755) no Hoare annotation was computed. [2020-10-27 22:15:15,464 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-27 22:15:15,464 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-27 22:15:15,464 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 172 217) no Hoare annotation was computed. [2020-10-27 22:15:15,464 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 172 217) no Hoare annotation was computed. [2020-10-27 22:15:15,464 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 172 217) no Hoare annotation was computed. [2020-10-27 22:15:15,464 INFO L274 CegarLoopResult]: For program point L509(lines 509 510) no Hoare annotation was computed. [2020-10-27 22:15:15,464 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 485 530) no Hoare annotation was computed. [2020-10-27 22:15:15,465 INFO L274 CegarLoopResult]: For program point L505(lines 505 512) no Hoare annotation was computed. [2020-10-27 22:15:15,465 INFO L274 CegarLoopResult]: For program point L499(lines 499 519) no Hoare annotation was computed. [2020-10-27 22:15:15,465 INFO L274 CegarLoopResult]: For program point L499-1(lines 499 519) no Hoare annotation was computed. [2020-10-27 22:15:15,465 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 509 510) no Hoare annotation was computed. [2020-10-27 22:15:15,465 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 516 517) no Hoare annotation was computed. [2020-10-27 22:15:15,465 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 485 530) no Hoare annotation was computed. [2020-10-27 22:15:15,465 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 485 530) no Hoare annotation was computed. [2020-10-27 22:15:15,465 INFO L274 CegarLoopResult]: For program point L516(lines 516 517) no Hoare annotation was computed. [2020-10-27 22:15:15,466 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 836 845) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,466 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 836 845) no Hoare annotation was computed. [2020-10-27 22:15:15,466 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 836 845) no Hoare annotation was computed. [2020-10-27 22:15:15,466 INFO L277 CegarLoopResult]: At program point L705(line 705) the Hoare annotation is: true [2020-10-27 22:15:15,466 INFO L274 CegarLoopResult]: For program point L705-1(line 705) no Hoare annotation was computed. [2020-10-27 22:15:15,466 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 700 710) the Hoare annotation is: true [2020-10-27 22:15:15,466 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 700 710) no Hoare annotation was computed. [2020-10-27 22:15:15,466 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 700 710) no Hoare annotation was computed. [2020-10-27 22:15:15,466 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 692 699) the Hoare annotation is: true [2020-10-27 22:15:15,467 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 692 699) no Hoare annotation was computed. [2020-10-27 22:15:15,467 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 692 699) no Hoare annotation was computed. [2020-10-27 22:15:15,467 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 642 666) no Hoare annotation was computed. [2020-10-27 22:15:15,467 INFO L270 CegarLoopResult]: At program point L661(line 661) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,467 INFO L274 CegarLoopResult]: For program point L661-1(lines 642 666) no Hoare annotation was computed. [2020-10-27 22:15:15,467 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 642 666) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,467 INFO L270 CegarLoopResult]: At program point L656(line 656) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:15,467 INFO L270 CegarLoopResult]: At program point L652(line 652) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:15,467 INFO L274 CegarLoopResult]: For program point L650(lines 650 658) no Hoare annotation was computed. [2020-10-27 22:15:15,468 INFO L270 CegarLoopResult]: At program point L648(line 648) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:15,468 INFO L274 CegarLoopResult]: For program point L648-1(line 648) no Hoare annotation was computed. [2020-10-27 22:15:15,468 INFO L274 CegarLoopResult]: For program point L646(lines 646 663) no Hoare annotation was computed. [2020-10-27 22:15:15,468 INFO L270 CegarLoopResult]: At program point testENTRY(lines 535 600) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,468 INFO L274 CegarLoopResult]: For program point testFINAL(lines 535 600) no Hoare annotation was computed. [2020-10-27 22:15:15,468 INFO L270 CegarLoopResult]: At program point L593(lines 544 594) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:15,468 INFO L274 CegarLoopResult]: For program point L583(lines 583 587) no Hoare annotation was computed. [2020-10-27 22:15:15,469 INFO L270 CegarLoopResult]: At program point L583-2(lines 575 588) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:15,469 INFO L274 CegarLoopResult]: For program point L546(lines 545 592) no Hoare annotation was computed. [2020-10-27 22:15:15,469 INFO L270 CegarLoopResult]: At program point L577(line 577) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:15,469 INFO L274 CegarLoopResult]: For program point L575(lines 575 588) no Hoare annotation was computed. [2020-10-27 22:15:15,469 INFO L270 CegarLoopResult]: At program point L567(line 567) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:15,469 INFO L274 CegarLoopResult]: For program point L565(lines 565 571) no Hoare annotation was computed. [2020-10-27 22:15:15,469 INFO L274 CegarLoopResult]: For program point L565-1(lines 565 571) no Hoare annotation was computed. [2020-10-27 22:15:15,469 INFO L270 CegarLoopResult]: At program point L590(lines 545 592) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:15,470 INFO L270 CegarLoopResult]: At program point L557(line 557) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:15,470 INFO L274 CegarLoopResult]: For program point L555(lines 555 561) no Hoare annotation was computed. [2020-10-27 22:15:15,470 INFO L274 CegarLoopResult]: For program point L555-1(lines 555 561) no Hoare annotation was computed. [2020-10-27 22:15:15,470 INFO L274 CegarLoopResult]: For program point L547(lines 547 551) no Hoare annotation was computed. [2020-10-27 22:15:15,470 INFO L274 CegarLoopResult]: For program point testEXIT(lines 535 600) no Hoare annotation was computed. [2020-10-27 22:15:15,470 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 463 464) no Hoare annotation was computed. [2020-10-27 22:15:15,470 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 470 471) no Hoare annotation was computed. [2020-10-27 22:15:15,471 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 439 484) no Hoare annotation was computed. [2020-10-27 22:15:15,471 INFO L274 CegarLoopResult]: For program point L470(lines 470 471) no Hoare annotation was computed. [2020-10-27 22:15:15,471 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 439 484) no Hoare annotation was computed. [2020-10-27 22:15:15,471 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 439 484) no Hoare annotation was computed. [2020-10-27 22:15:15,471 INFO L274 CegarLoopResult]: For program point L463(lines 463 464) no Hoare annotation was computed. [2020-10-27 22:15:15,471 INFO L274 CegarLoopResult]: For program point L459(lines 459 466) no Hoare annotation was computed. [2020-10-27 22:15:15,471 INFO L274 CegarLoopResult]: For program point L453(lines 453 473) no Hoare annotation was computed. [2020-10-27 22:15:15,471 INFO L274 CegarLoopResult]: For program point L453-1(lines 453 473) no Hoare annotation was computed. [2020-10-27 22:15:15,471 INFO L274 CegarLoopResult]: For program point L141(lines 141 149) no Hoare annotation was computed. [2020-10-27 22:15:15,472 INFO L274 CegarLoopResult]: For program point L141-2(lines 141 149) no Hoare annotation was computed. [2020-10-27 22:15:15,472 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 133 155) no Hoare annotation was computed. [2020-10-27 22:15:15,472 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 133 155) no Hoare annotation was computed. [2020-10-27 22:15:15,472 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 133 155) no Hoare annotation was computed. [2020-10-27 22:15:15,472 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-27 22:15:15,472 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-27 22:15:15,472 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-27 22:15:15,473 INFO L274 CegarLoopResult]: For program point L417(line 417) no Hoare annotation was computed. [2020-10-27 22:15:15,473 INFO L274 CegarLoopResult]: For program point L417-1(line 417) no Hoare annotation was computed. [2020-10-27 22:15:15,473 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 336 438) no Hoare annotation was computed. [2020-10-27 22:15:15,473 INFO L274 CegarLoopResult]: For program point L382(lines 382 423) no Hoare annotation was computed. [2020-10-27 22:15:15,473 INFO L274 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed. [2020-10-27 22:15:15,473 INFO L274 CegarLoopResult]: For program point L401-1(line 401) no Hoare annotation was computed. [2020-10-27 22:15:15,473 INFO L274 CegarLoopResult]: For program point L360(lines 360 364) no Hoare annotation was computed. [2020-10-27 22:15:15,473 INFO L274 CegarLoopResult]: For program point L424(lines 424 435) no Hoare annotation was computed. [2020-10-27 22:15:15,473 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 336 438) no Hoare annotation was computed. [2020-10-27 22:15:15,473 INFO L274 CegarLoopResult]: For program point L387(lines 387 391) no Hoare annotation was computed. [2020-10-27 22:15:15,474 INFO L274 CegarLoopResult]: For program point L385-2(lines 385 405) no Hoare annotation was computed. [2020-10-27 22:15:15,474 INFO L274 CegarLoopResult]: For program point L406(lines 384 407) no Hoare annotation was computed. [2020-10-27 22:15:15,474 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 336 438) no Hoare annotation was computed. [2020-10-27 22:15:15,474 INFO L274 CegarLoopResult]: For program point L365(lines 365 381) no Hoare annotation was computed. [2020-10-27 22:15:15,474 INFO L274 CegarLoopResult]: For program point L425(lines 425 432) no Hoare annotation was computed. [2020-10-27 22:15:15,474 INFO L274 CegarLoopResult]: For program point L386(lines 385 405) no Hoare annotation was computed. [2020-10-27 22:15:15,474 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:15,475 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |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~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~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)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string75.base| |old(#t~string75.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:15:15,475 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:15,475 INFO L274 CegarLoopResult]: For program point L686(line 686) no Hoare annotation was computed. [2020-10-27 22:15:15,475 INFO L274 CegarLoopResult]: For program point L686-1(lines 675 691) no Hoare annotation was computed. [2020-10-27 22:15:15,475 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 675 691) no Hoare annotation was computed. [2020-10-27 22:15:15,475 INFO L274 CegarLoopResult]: For program point L682(lines 682 688) no Hoare annotation was computed. [2020-10-27 22:15:15,476 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 675 691) no Hoare annotation was computed. [2020-10-27 22:15:15,476 INFO L274 CegarLoopResult]: For program point L680(line 680) no Hoare annotation was computed. [2020-10-27 22:15:15,476 INFO L274 CegarLoopResult]: For program point L680-1(line 680) no Hoare annotation was computed. [2020-10-27 22:15:15,476 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 156 164) the Hoare annotation is: true [2020-10-27 22:15:15,476 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 156 164) no Hoare annotation was computed. [2020-10-27 22:15:15,476 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 156 164) no Hoare annotation was computed. [2020-10-27 22:15:15,476 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 112 123) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:15:15,476 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 112 123) no Hoare annotation was computed. [2020-10-27 22:15:15,477 INFO L274 CegarLoopResult]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2020-10-27 22:15:15,477 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:15,477 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:15:15,477 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:15,477 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 124 132) the Hoare annotation is: true [2020-10-27 22:15:15,477 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 124 132) no Hoare annotation was computed. [2020-10-27 22:15:15,477 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 124 132) no Hoare annotation was computed. [2020-10-27 22:15:15,477 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 610 633) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,478 INFO L270 CegarLoopResult]: At program point L623(line 623) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,478 INFO L270 CegarLoopResult]: At program point L621(lines 621 627) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,478 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 610 633) no Hoare annotation was computed. [2020-10-27 22:15:15,478 INFO L270 CegarLoopResult]: At program point L616(line 616) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:15,478 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 610 633) no Hoare annotation was computed. [2020-10-27 22:15:15,478 INFO L274 CegarLoopResult]: For program point L614(lines 613 632) no Hoare annotation was computed. [2020-10-27 22:15:15,478 INFO L270 CegarLoopResult]: At program point L800(lines 775 804) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,479 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 775 804) no Hoare annotation was computed. [2020-10-27 22:15:15,479 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 775 804) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,479 INFO L274 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-10-27 22:15:15,479 INFO L274 CegarLoopResult]: For program point L789(lines 789 793) no Hoare annotation was computed. [2020-10-27 22:15:15,479 INFO L270 CegarLoopResult]: At program point L789-1(lines 789 793) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,479 INFO L274 CegarLoopResult]: For program point L786(line 786) no Hoare annotation was computed. [2020-10-27 22:15:15,479 INFO L270 CegarLoopResult]: At program point L785-2(lines 785 799) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,479 INFO L270 CegarLoopResult]: At program point L781(line 781) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:15,480 INFO L274 CegarLoopResult]: For program point L781-1(line 781) no Hoare annotation was computed. [2020-10-27 22:15:15,480 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 88 99) the Hoare annotation is: true [2020-10-27 22:15:15,480 INFO L274 CegarLoopResult]: For program point L92-1(lines 88 99) no Hoare annotation was computed. [2020-10-27 22:15:15,480 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 88 99) no Hoare annotation was computed. [2020-10-27 22:15:15,480 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 829 835) no Hoare annotation was computed. [2020-10-27 22:15:15,480 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 829 835) the Hoare annotation is: true [2020-10-27 22:15:15,480 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:15,480 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 22:15:15,481 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:15:15,481 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:15,481 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 756 763) no Hoare annotation was computed. [2020-10-27 22:15:15,481 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 756 763) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:15:15,481 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 756 763) no Hoare annotation was computed. [2020-10-27 22:15:15,481 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 100 111) no Hoare annotation was computed. [2020-10-27 22:15:15,481 INFO L274 CegarLoopResult]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2020-10-27 22:15:15,481 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 100 111) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:15:15,482 INFO L274 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-10-27 22:15:15,482 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 765 772) no Hoare annotation was computed. [2020-10-27 22:15:15,482 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 765 772) the Hoare annotation is: true [2020-10-27 22:15:15,482 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 765 772) no Hoare annotation was computed. [2020-10-27 22:15:15,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:15:15 BoogieIcfgContainer [2020-10-27 22:15:15,503 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:15:15,505 INFO L168 Benchmark]: Toolchain (without parser) took 27588.69 ms. Allocated memory was 151.0 MB in the beginning and 339.7 MB in the end (delta: 188.7 MB). Free memory was 126.0 MB in the beginning and 202.6 MB in the end (delta: -76.5 MB). Peak memory consumption was 203.3 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:15,505 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:15:15,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 560.42 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 105.2 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:15,507 INFO L168 Benchmark]: Boogie Preprocessor took 143.20 ms. Allocated memory is still 151.0 MB. Free memory was 105.2 MB in the beginning and 101.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:15,508 INFO L168 Benchmark]: RCFGBuilder took 1461.46 ms. Allocated memory is still 151.0 MB. Free memory was 101.2 MB in the beginning and 51.6 MB in the end (delta: 49.6 MB). Peak memory consumption was 50.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:15,509 INFO L168 Benchmark]: TraceAbstraction took 25408.88 ms. Allocated memory was 151.0 MB in the beginning and 339.7 MB in the end (delta: 188.7 MB). Free memory was 51.1 MB in the beginning and 202.6 MB in the end (delta: -151.5 MB). Peak memory consumption was 126.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:15,513 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 560.42 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 105.2 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 143.20 ms. Allocated memory is still 151.0 MB. Free memory was 105.2 MB in the beginning and 101.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1461.46 ms. Allocated memory is still 151.0 MB. Free memory was 101.2 MB in the beginning and 51.6 MB in the end (delta: 49.6 MB). Peak memory consumption was 50.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 25408.88 ms. Allocated memory was 151.0 MB in the beginning and 339.7 MB in the end (delta: 188.7 MB). Free memory was 51.1 MB in the beginning and 202.6 MB in the end (delta: -151.5 MB). Peak memory consumption was 126.9 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: 470]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 463]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 509]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 516]: 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: 775]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 227 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 5.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 78 SDtfs, 148 SDslu, 67 SDs, 0 SdLazy, 355 SolverSat, 82 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161occurred 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, 52 LocationsWithAnnotation, 105 PreInvPairs, 131 NumberOfFragments, 571 HoareAnnotationTreeSize, 105 FomulaSimplifications, 1236 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 52 FomulaSimplificationsInter, 6220 FormulaSimplificationTreeSizeReductionInter, 12.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 12834 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...