/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=SHALLOWEST --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_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:39:26,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:39:26,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:39:26,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:39:26,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:39:26,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:39:26,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:39:26,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:39:26,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:39:26,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:39:26,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:39:26,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:39:26,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:39:26,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:39:26,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:39:26,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:39:26,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:39:26,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:39:26,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:39:26,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:39:26,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:39:26,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:39:26,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:39:26,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:39:26,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:39:26,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:39:26,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:39:26,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:39:26,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:39:26,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:39:26,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:39:26,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:39:26,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:39:26,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:39:26,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:39:26,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:39:26,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:39:26,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:39:26,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:39:26,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:39:26,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:39:26,930 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 03:39:26,988 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:39:26,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:39:26,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:39:26,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:39:26,992 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:39:26,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:39:26,993 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:39:26,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:39:26,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:39:26,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:39:26,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:39:26,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:39:26,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:39:26,996 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:39:26,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:39:26,997 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:39:26,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:39:26,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:39:26,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:39:26,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:39:26,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:39:26,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:39:26,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:39:26,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:39:26,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:39:26,999 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:39:26,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:39:26,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:39:27,000 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:39:27,001 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:39:27,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:39:27,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:39:27,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:39:27,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:39:27,431 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:39:27,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2020-10-27 03:39:27,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/43975816f/b6abe70bd3cc430e9382ef28b9e4130b/FLAGfaf89b360 [2020-10-27 03:39:28,185 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:39:28,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2020-10-27 03:39:28,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/43975816f/b6abe70bd3cc430e9382ef28b9e4130b/FLAGfaf89b360 [2020-10-27 03:39:28,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/43975816f/b6abe70bd3cc430e9382ef28b9e4130b [2020-10-27 03:39:28,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:39:28,513 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:39:28,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:39:28,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:39:28,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:39:28,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:39:28" (1/1) ... [2020-10-27 03:39:28,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@526fbd29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:28, skipping insertion in model container [2020-10-27 03:39:28,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:39:28" (1/1) ... [2020-10-27 03:39:28,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:39:28,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:39:28,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:39:29,019 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:39:29,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:39:29,156 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:39:29,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:29 WrapperNode [2020-10-27 03:39:29,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:39:29,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:39:29,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:39:29,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:39:29,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:29" (1/1) ... [2020-10-27 03:39:29,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:29" (1/1) ... [2020-10-27 03:39:29,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:29" (1/1) ... [2020-10-27 03:39:29,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:29" (1/1) ... [2020-10-27 03:39:29,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:29" (1/1) ... [2020-10-27 03:39:29,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:29" (1/1) ... [2020-10-27 03:39:29,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:29" (1/1) ... [2020-10-27 03:39:29,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:39:29,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:39:29,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:39:29,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:39:29,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:29" (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 03:39:29,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:39:29,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:39:29,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:39:29,347 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:39:29,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:39:29,348 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:39:29,348 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:39:29,348 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:39:29,348 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:39:29,348 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:39:29,348 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:39:29,348 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:39:29,349 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:39:29,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:39:29,349 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:39:29,349 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:39:29,349 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:39:29,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:39:29,350 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:39:29,350 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:39:29,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 03:39:29,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:39:29,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:39:29,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:39:29,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:39:29,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:39:29,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:39:29,351 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:39:29,351 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:39:29,351 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:39:29,351 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:39:29,352 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:39:29,352 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:39:29,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:39:29,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:39:29,352 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:39:29,352 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:39:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:39:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:39:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:39:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:39:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:39:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:39:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:39:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:39:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:39:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:39:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:39:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:39:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:39:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:39:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:39:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:39:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:39:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:39:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:39:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:39:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:39:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:39:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:39:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:39:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:39:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:39:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 03:39:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:39:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:39:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:39:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:39:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:39:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:39:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:39:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:39:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:39:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:39:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:39:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:39:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:39:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:39:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:39:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:39:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:39:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:39:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:39:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:39:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:39:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:39:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:39:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:39:30,512 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:39:30,512 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:39:30,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:39:30 BoogieIcfgContainer [2020-10-27 03:39:30,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:39:30,520 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:39:30,520 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:39:30,523 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:39:30,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:39:28" (1/3) ... [2020-10-27 03:39:30,525 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@423040f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:39:30, skipping insertion in model container [2020-10-27 03:39:30,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:29" (2/3) ... [2020-10-27 03:39:30,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@423040f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:39:30, skipping insertion in model container [2020-10-27 03:39:30,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:39:30" (3/3) ... [2020-10-27 03:39:30,528 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product07.cil.c [2020-10-27 03:39:30,543 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:39:30,549 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:39:30,563 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:39:30,602 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:39:30,602 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:39:30,603 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:39:30,603 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:39:30,603 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:39:30,604 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:39:30,604 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:39:30,604 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:39:30,635 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2020-10-27 03:39:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 03:39:30,650 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:39:30,651 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 03:39:30,651 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 03:39:30,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:39:30,683 INFO L82 PathProgramCache]: Analyzing trace with hash -36201353, now seen corresponding path program 1 times [2020-10-27 03:39:30,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:39:30,693 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1832861179] [2020-10-27 03:39:30,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:39:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:31,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:31,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:31,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:33,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:33,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:36,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:36,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:39:36,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:39:36,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-27 03:39:36,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:36,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:39:36,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:39:36,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 03:39:36,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:39:36,454 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:39:36,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:39:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:36,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:36,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:36,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:39:36,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:36,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-27 03:39:36,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:36,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:36,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:36,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:39:36,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:36,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:39:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:36,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:36,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:36,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:39:36,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:36,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:39:36,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:36,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:36,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:36,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:39:36,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:36,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:39:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:36,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:36,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:36,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:39:36,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:36,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:39:36,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:36,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:36,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:36,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:39:36,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:36,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:39:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:36,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:36,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:36,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:39:36,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:36,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:39:36,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:36,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:36,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:36,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:39:36,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:36,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:39:36,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:36,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:36,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:36,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:39:36,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:36,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:39:36,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:36,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:36,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:36,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:39:36,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:39:36,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:39:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:36,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:36,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:36,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:39:36,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:36,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:39:36,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:36,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:36,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:36,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:39:36,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:36,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:39:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:36,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:36,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:36,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:39:36,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:36,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 03:39:36,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:36,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:39:36,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:36,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:39:36,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:36,723 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 03:39:36,724 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1832861179] [2020-10-27 03:39:36,726 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:39:36,726 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:39:36,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828035588] [2020-10-27 03:39:36,733 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:39:36,734 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:39:36,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:39:36,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:39:36,751 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 7 states. [2020-10-27 03:39:37,446 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:39:38,985 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 206 [2020-10-27 03:39:39,435 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:39:39,837 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:39:40,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:39:40,288 INFO L93 Difference]: Finished difference Result 221 states and 287 transitions. [2020-10-27 03:39:40,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:39:40,290 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 03:39:40,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:39:40,296 INFO L225 Difference]: With dead ends: 221 [2020-10-27 03:39:40,296 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:39:40,302 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:39:40,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:39:40,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:39:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:39:40,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:39:40,329 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 03:39:40,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:39:40,329 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:39:40,329 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:39:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:39:40,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:39:40,330 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:39:40,332 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:39:41,865 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:39:42,086 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:39:42,339 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:39:42,624 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:39:42,873 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:39:43,167 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:39:43,525 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:39:43,790 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:39:44,082 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:39:44,359 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:39:44,612 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:39:44,862 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:39:45,135 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:39:45,391 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:39:45,641 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:39:45,893 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:39:46,157 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:39:46,416 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:39:46,672 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:39:46,936 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:39:47,182 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:39:47,437 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:39:47,440 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:39:47,441 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:39:47,441 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:39:47,441 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:39:47,441 INFO L274 CegarLoopResult]: For program point L384(lines 384 388) no Hoare annotation was computed. [2020-10-27 03:39:47,441 INFO L274 CegarLoopResult]: For program point L384-1(lines 384 388) no Hoare annotation was computed. [2020-10-27 03:39:47,441 INFO L274 CegarLoopResult]: For program point L379(line 379) no Hoare annotation was computed. [2020-10-27 03:39:47,442 INFO L274 CegarLoopResult]: For program point L378-2(lines 378 399) no Hoare annotation was computed. [2020-10-27 03:39:47,442 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 353 408) no Hoare annotation was computed. [2020-10-27 03:39:47,442 INFO L274 CegarLoopResult]: For program point L400(lines 377 401) no Hoare annotation was computed. [2020-10-27 03:39:47,442 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 353 408) no Hoare annotation was computed. [2020-10-27 03:39:47,442 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 353 408) no Hoare annotation was computed. [2020-10-27 03:39:47,442 INFO L274 CegarLoopResult]: For program point L441(lines 441 445) no Hoare annotation was computed. [2020-10-27 03:39:47,442 INFO L274 CegarLoopResult]: For program point L441-1(lines 441 445) no Hoare annotation was computed. [2020-10-27 03:39:47,442 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 409 468) no Hoare annotation was computed. [2020-10-27 03:39:47,442 INFO L274 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed. [2020-10-27 03:39:47,442 INFO L274 CegarLoopResult]: For program point L435-2(lines 435 460) no Hoare annotation was computed. [2020-10-27 03:39:47,442 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 409 468) no Hoare annotation was computed. [2020-10-27 03:39:47,442 INFO L274 CegarLoopResult]: For program point L461(lines 434 462) no Hoare annotation was computed. [2020-10-27 03:39:47,442 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 409 468) no Hoare annotation was computed. [2020-10-27 03:39:47,443 INFO L274 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-10-27 03:39:47,443 INFO L274 CegarLoopResult]: For program point L454-1(line 454) no Hoare annotation was computed. [2020-10-27 03:39:47,443 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-27 03:39:47,443 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-27 03:39:47,443 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-27 03:39:47,443 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-27 03:39:47,443 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-27 03:39:47,443 INFO L270 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:39:47,443 INFO L274 CegarLoopResult]: For program point L287(lines 287 293) no Hoare annotation was computed. [2020-10-27 03:39:47,443 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 275 299) the Hoare annotation is: true [2020-10-27 03:39:47,443 INFO L277 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: true [2020-10-27 03:39:47,443 INFO L274 CegarLoopResult]: For program point L285-1(line 285) no Hoare annotation was computed. [2020-10-27 03:39:47,444 INFO L274 CegarLoopResult]: For program point L283(lines 283 296) no Hoare annotation was computed. [2020-10-27 03:39:47,444 INFO L274 CegarLoopResult]: For program point L283-1(lines 275 299) no Hoare annotation was computed. [2020-10-27 03:39:47,444 INFO L277 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: true [2020-10-27 03:39:47,444 INFO L274 CegarLoopResult]: For program point L281-1(line 281) no Hoare annotation was computed. [2020-10-27 03:39:47,444 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 275 299) no Hoare annotation was computed. [2020-10-27 03:39:47,444 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 157 179) 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 03:39:47,444 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 157 179) no Hoare annotation was computed. [2020-10-27 03:39:47,444 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 157 179) no Hoare annotation was computed. [2020-10-27 03:39:47,445 INFO L270 CegarLoopResult]: At program point L169(line 169) 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 03:39:47,445 INFO L270 CegarLoopResult]: At program point L169-1(line 169) 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 03:39:47,445 INFO L274 CegarLoopResult]: For program point L167(lines 167 174) no Hoare annotation was computed. [2020-10-27 03:39:47,445 INFO L274 CegarLoopResult]: For program point L167-1(lines 167 174) no Hoare annotation was computed. [2020-10-27 03:39:47,445 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-27 03:39:47,445 INFO L270 CegarLoopResult]: At program point L164(line 164) 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 03:39:47,445 INFO L270 CegarLoopResult]: At program point L163(line 163) 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 03:39:47,446 INFO L270 CegarLoopResult]: At program point L163-1(line 163) 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 03:39:47,446 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-27 03:39:47,446 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-10-27 03:39:47,446 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 115 138) no Hoare annotation was computed. [2020-10-27 03:39:47,446 INFO L274 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-10-27 03:39:47,446 INFO L274 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-27 03:39:47,446 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-10-27 03:39:47,446 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 115 138) no Hoare annotation was computed. [2020-10-27 03:39:47,446 INFO L274 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-10-27 03:39:47,447 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 115 138) no Hoare annotation was computed. [2020-10-27 03:39:47,447 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-27 03:39:47,447 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-10-27 03:39:47,447 INFO L274 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-10-27 03:39:47,447 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 03:39:47,447 INFO L274 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-10-27 03:39:47,447 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 03:39:47,447 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-10-27 03:39:47,447 INFO L274 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-10-27 03:39:47,448 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 869 883) no Hoare annotation was computed. [2020-10-27 03:39:47,448 INFO L270 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:39:47,448 INFO L274 CegarLoopResult]: For program point L873(lines 873 879) no Hoare annotation was computed. [2020-10-27 03:39:47,448 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 869 883) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:39:47,448 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 869 883) no Hoare annotation was computed. [2020-10-27 03:39:47,448 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 824 832) no Hoare annotation was computed. [2020-10-27 03:39:47,448 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 824 832) the Hoare annotation is: true [2020-10-27 03:39:47,448 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 824 832) no Hoare annotation was computed. [2020-10-27 03:39:47,448 INFO L274 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-10-27 03:39:47,449 INFO L274 CegarLoopResult]: For program point L863-1(line 863) no Hoare annotation was computed. [2020-10-27 03:39:47,449 INFO L274 CegarLoopResult]: For program point L852(lines 852 860) no Hoare annotation was computed. [2020-10-27 03:39:47,449 INFO L274 CegarLoopResult]: For program point L852-2(lines 852 860) no Hoare annotation was computed. [2020-10-27 03:39:47,449 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 833 868) no Hoare annotation was computed. [2020-10-27 03:39:47,449 INFO L274 CegarLoopResult]: For program point L840(lines 840 848) no Hoare annotation was computed. [2020-10-27 03:39:47,449 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 833 868) no Hoare annotation was computed. [2020-10-27 03:39:47,449 INFO L274 CegarLoopResult]: For program point L840-2(lines 840 848) no Hoare annotation was computed. [2020-10-27 03:39:47,449 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 833 868) no Hoare annotation was computed. [2020-10-27 03:39:47,449 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-27 03:39:47,449 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-27 03:39:47,449 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 307 352) no Hoare annotation was computed. [2020-10-27 03:39:47,450 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 307 352) no Hoare annotation was computed. [2020-10-27 03:39:47,450 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 307 352) no Hoare annotation was computed. [2020-10-27 03:39:47,450 INFO L274 CegarLoopResult]: For program point L640(lines 640 647) no Hoare annotation was computed. [2020-10-27 03:39:47,450 INFO L274 CegarLoopResult]: For program point L634(lines 634 654) no Hoare annotation was computed. [2020-10-27 03:39:47,450 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 620 665) no Hoare annotation was computed. [2020-10-27 03:39:47,450 INFO L274 CegarLoopResult]: For program point L634-1(lines 634 654) no Hoare annotation was computed. [2020-10-27 03:39:47,450 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 644 645) no Hoare annotation was computed. [2020-10-27 03:39:47,450 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 651 652) no Hoare annotation was computed. [2020-10-27 03:39:47,450 INFO L274 CegarLoopResult]: For program point L651(lines 651 652) no Hoare annotation was computed. [2020-10-27 03:39:47,451 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 620 665) no Hoare annotation was computed. [2020-10-27 03:39:47,451 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 620 665) no Hoare annotation was computed. [2020-10-27 03:39:47,451 INFO L274 CegarLoopResult]: For program point L644(lines 644 645) no Hoare annotation was computed. [2020-10-27 03:39:47,451 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 147 156) 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 03:39:47,451 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 147 156) no Hoare annotation was computed. [2020-10-27 03:39:47,451 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 147 156) no Hoare annotation was computed. [2020-10-27 03:39:47,451 INFO L274 CegarLoopResult]: For program point L818-1(line 818) no Hoare annotation was computed. [2020-10-27 03:39:47,451 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 813 823) the Hoare annotation is: true [2020-10-27 03:39:47,451 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 813 823) no Hoare annotation was computed. [2020-10-27 03:39:47,451 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 813 823) no Hoare annotation was computed. [2020-10-27 03:39:47,452 INFO L277 CegarLoopResult]: At program point L818(line 818) the Hoare annotation is: true [2020-10-27 03:39:47,452 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 805 812) the Hoare annotation is: true [2020-10-27 03:39:47,452 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 805 812) no Hoare annotation was computed. [2020-10-27 03:39:47,452 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 805 812) no Hoare annotation was computed. [2020-10-27 03:39:47,452 INFO L270 CegarLoopResult]: At program point L791(line 791) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:39:47,452 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 772 796) no Hoare annotation was computed. [2020-10-27 03:39:47,452 INFO L274 CegarLoopResult]: For program point L791-1(lines 772 796) no Hoare annotation was computed. [2020-10-27 03:39:47,452 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 772 796) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:39:47,452 INFO L270 CegarLoopResult]: At program point L786(line 786) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:39:47,453 INFO L270 CegarLoopResult]: At program point L782(line 782) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:39:47,453 INFO L274 CegarLoopResult]: For program point L780(lines 780 788) no Hoare annotation was computed. [2020-10-27 03:39:47,453 INFO L270 CegarLoopResult]: At program point L778(line 778) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:39:47,453 INFO L274 CegarLoopResult]: For program point L778-1(line 778) no Hoare annotation was computed. [2020-10-27 03:39:47,453 INFO L274 CegarLoopResult]: For program point L776(lines 776 793) no Hoare annotation was computed. [2020-10-27 03:39:47,453 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 764 770) no Hoare annotation was computed. [2020-10-27 03:39:47,453 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 764 770) the Hoare annotation is: true [2020-10-27 03:39:47,453 INFO L270 CegarLoopResult]: At program point testENTRY(lines 668 733) 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 03:39:47,453 INFO L270 CegarLoopResult]: At program point L700(line 700) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:39:47,454 INFO L274 CegarLoopResult]: For program point L698(lines 698 704) no Hoare annotation was computed. [2020-10-27 03:39:47,454 INFO L274 CegarLoopResult]: For program point L698-1(lines 698 704) no Hoare annotation was computed. [2020-10-27 03:39:47,454 INFO L274 CegarLoopResult]: For program point testFINAL(lines 668 733) no Hoare annotation was computed. [2020-10-27 03:39:47,454 INFO L270 CegarLoopResult]: At program point L723(lines 678 725) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:39:47,454 INFO L270 CegarLoopResult]: At program point L690(line 690) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:39:47,454 INFO L274 CegarLoopResult]: For program point L688(lines 688 694) no Hoare annotation was computed. [2020-10-27 03:39:47,454 INFO L274 CegarLoopResult]: For program point L688-1(lines 688 694) no Hoare annotation was computed. [2020-10-27 03:39:47,454 INFO L274 CegarLoopResult]: For program point L680(lines 680 684) no Hoare annotation was computed. [2020-10-27 03:39:47,455 INFO L270 CegarLoopResult]: At program point L726(lines 677 727) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:39:47,455 INFO L270 CegarLoopResult]: At program point L716(line 716) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:39:47,455 INFO L274 CegarLoopResult]: For program point L714(lines 714 720) no Hoare annotation was computed. [2020-10-27 03:39:47,455 INFO L270 CegarLoopResult]: At program point L714-1(lines 708 721) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:39:47,455 INFO L274 CegarLoopResult]: For program point L679(lines 678 725) no Hoare annotation was computed. [2020-10-27 03:39:47,455 INFO L274 CegarLoopResult]: For program point L708(lines 708 721) no Hoare annotation was computed. [2020-10-27 03:39:47,455 INFO L274 CegarLoopResult]: For program point testEXIT(lines 668 733) no Hoare annotation was computed. [2020-10-27 03:39:47,455 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 598 599) no Hoare annotation was computed. [2020-10-27 03:39:47,455 INFO L274 CegarLoopResult]: For program point L605(lines 605 606) no Hoare annotation was computed. [2020-10-27 03:39:47,456 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 605 606) no Hoare annotation was computed. [2020-10-27 03:39:47,456 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 574 619) no Hoare annotation was computed. [2020-10-27 03:39:47,456 INFO L274 CegarLoopResult]: For program point L598(lines 598 599) no Hoare annotation was computed. [2020-10-27 03:39:47,456 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 574 619) no Hoare annotation was computed. [2020-10-27 03:39:47,456 INFO L274 CegarLoopResult]: For program point L594(lines 594 601) no Hoare annotation was computed. [2020-10-27 03:39:47,456 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 574 619) no Hoare annotation was computed. [2020-10-27 03:39:47,456 INFO L274 CegarLoopResult]: For program point L588(lines 588 608) no Hoare annotation was computed. [2020-10-27 03:39:47,456 INFO L274 CegarLoopResult]: For program point L588-1(lines 588 608) no Hoare annotation was computed. [2020-10-27 03:39:47,456 INFO L274 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2020-10-27 03:39:47,456 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 241 263) no Hoare annotation was computed. [2020-10-27 03:39:47,456 INFO L274 CegarLoopResult]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2020-10-27 03:39:47,456 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 241 263) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 241 263) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 471 573) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point L541(lines 519 542) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point L500(lines 500 516) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point L560(lines 560 567) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point L521(lines 520 540) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point L552-1(line 552) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 471 573) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point L517(lines 517 558) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-10-27 03:39:47,457 INFO L274 CegarLoopResult]: For program point L536-1(line 536) no Hoare annotation was computed. [2020-10-27 03:39:47,458 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 471 573) no Hoare annotation was computed. [2020-10-27 03:39:47,458 INFO L274 CegarLoopResult]: For program point L495(lines 495 499) no Hoare annotation was computed. [2020-10-27 03:39:47,458 INFO L274 CegarLoopResult]: For program point L559(lines 559 570) no Hoare annotation was computed. [2020-10-27 03:39:47,458 INFO L274 CegarLoopResult]: For program point L522(lines 522 526) no Hoare annotation was computed. [2020-10-27 03:39:47,458 INFO L274 CegarLoopResult]: For program point L520-2(lines 520 540) no Hoare annotation was computed. [2020-10-27 03:39:47,458 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:39:47,458 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~string12.offset| |old(#t~string12.offset)|) (= |#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~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~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~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.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~string18.offset| |old(#t~string18.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~string14.base| |old(#t~string14.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:39:47,458 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:39:47,458 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 797 804) no Hoare annotation was computed. [2020-10-27 03:39:47,458 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 797 804) no Hoare annotation was computed. [2020-10-27 03:39:47,459 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 797 804) no Hoare annotation was computed. [2020-10-27 03:39:47,459 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 264 272) the Hoare annotation is: true [2020-10-27 03:39:47,459 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 264 272) no Hoare annotation was computed. [2020-10-27 03:39:47,459 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 264 272) no Hoare annotation was computed. [2020-10-27 03:39:47,459 INFO L274 CegarLoopResult]: For program point L224-1(lines 220 231) no Hoare annotation was computed. [2020-10-27 03:39:47,459 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 220 231) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:39:47,459 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 220 231) no Hoare annotation was computed. [2020-10-27 03:39:47,459 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:39:47,459 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:39:47,460 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:39:47,460 INFO L270 CegarLoopResult]: At program point L753(line 753) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:39:47,460 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 740 763) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:39:47,460 INFO L270 CegarLoopResult]: At program point L751(lines 751 757) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:39:47,460 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 740 763) no Hoare annotation was computed. [2020-10-27 03:39:47,460 INFO L270 CegarLoopResult]: At program point L746(line 746) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:39:47,460 INFO L274 CegarLoopResult]: For program point L744(lines 743 762) no Hoare annotation was computed. [2020-10-27 03:39:47,460 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 740 763) no Hoare annotation was computed. [2020-10-27 03:39:47,460 INFO L274 CegarLoopResult]: For program point L96(lines 96 100) no Hoare annotation was computed. [2020-10-27 03:39:47,460 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 82 111) no Hoare annotation was computed. [2020-10-27 03:39:47,460 INFO L270 CegarLoopResult]: At program point L96-1(lines 96 100) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:39:47,460 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 03:39:47,461 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 82 111) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:39:47,461 INFO L270 CegarLoopResult]: At program point L92-2(lines 92 106) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:39:47,461 INFO L270 CegarLoopResult]: At program point L88(line 88) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:39:47,461 INFO L274 CegarLoopResult]: For program point L88-1(line 88) no Hoare annotation was computed. [2020-10-27 03:39:47,461 INFO L270 CegarLoopResult]: At program point L107(lines 82 111) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:39:47,461 INFO L274 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2020-10-27 03:39:47,461 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 232 240) the Hoare annotation is: true [2020-10-27 03:39:47,461 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 232 240) no Hoare annotation was computed. [2020-10-27 03:39:47,461 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 232 240) no Hoare annotation was computed. [2020-10-27 03:39:47,461 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 196 207) the Hoare annotation is: true [2020-10-27 03:39:47,461 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 196 207) no Hoare annotation was computed. [2020-10-27 03:39:47,462 INFO L274 CegarLoopResult]: For program point L200-1(lines 196 207) no Hoare annotation was computed. [2020-10-27 03:39:47,462 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 139 145) no Hoare annotation was computed. [2020-10-27 03:39:47,462 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 139 145) the Hoare annotation is: true [2020-10-27 03:39:47,462 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:39:47,462 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:39:47,462 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:39:47,462 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:39:47,462 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 208 219) no Hoare annotation was computed. [2020-10-27 03:39:47,462 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 208 219) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:39:47,462 INFO L274 CegarLoopResult]: For program point L212-1(lines 208 219) no Hoare annotation was computed. [2020-10-27 03:39:47,463 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 181 188) no Hoare annotation was computed. [2020-10-27 03:39:47,463 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-10-27 03:39:47,463 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 181 188) the Hoare annotation is: true [2020-10-27 03:39:47,463 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 181 188) no Hoare annotation was computed. [2020-10-27 03:39:47,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:39:47 BoogieIcfgContainer [2020-10-27 03:39:47,480 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:39:47,482 INFO L168 Benchmark]: Toolchain (without parser) took 18974.02 ms. Allocated memory was 157.3 MB in the beginning and 327.2 MB in the end (delta: 169.9 MB). Free memory was 131.7 MB in the beginning and 173.3 MB in the end (delta: -41.6 MB). Peak memory consumption was 197.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:39:47,482 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 157.3 MB. Free memory is still 129.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:39:47,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.96 ms. Allocated memory is still 157.3 MB. Free memory was 131.0 MB in the beginning and 111.3 MB in the end (delta: 19.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:39:47,484 INFO L168 Benchmark]: Boogie Preprocessor took 88.93 ms. Allocated memory is still 157.3 MB. Free memory was 111.3 MB in the beginning and 107.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:39:47,485 INFO L168 Benchmark]: RCFGBuilder took 1266.92 ms. Allocated memory is still 157.3 MB. Free memory was 107.5 MB in the beginning and 56.7 MB in the end (delta: 50.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:39:47,486 INFO L168 Benchmark]: TraceAbstraction took 16960.07 ms. Allocated memory was 157.3 MB in the beginning and 327.2 MB in the end (delta: 169.9 MB). Free memory was 56.1 MB in the beginning and 173.3 MB in the end (delta: -117.1 MB). Peak memory consumption was 120.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:39:47,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 157.3 MB. Free memory is still 129.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 641.96 ms. Allocated memory is still 157.3 MB. Free memory was 131.0 MB in the beginning and 111.3 MB in the end (delta: 19.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 88.93 ms. Allocated memory is still 157.3 MB. Free memory was 111.3 MB in the beginning and 107.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1266.92 ms. Allocated memory is still 157.3 MB. Free memory was 107.5 MB in the beginning and 56.7 MB in the end (delta: 50.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16960.07 ms. Allocated memory was 157.3 MB in the beginning and 327.2 MB in the end (delta: 169.9 MB). Free memory was 56.1 MB in the beginning and 173.3 MB in the end (delta: -117.1 MB). Peak memory consumption was 120.9 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: 605]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 598]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 644]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 651]: 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: 82]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 222 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.7s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 79 SDtfs, 141 SDslu, 69 SDs, 0 SdLazy, 356 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred 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, 53 LocationsWithAnnotation, 109 PreInvPairs, 135 NumberOfFragments, 579 HoareAnnotationTreeSize, 109 FomulaSimplifications, 1236 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 53 FomulaSimplificationsInter, 6216 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 15134 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...