/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:02:40,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:02:40,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:02:40,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:02:40,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:02:40,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:02:40,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:02:40,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:02:40,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:02:40,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:02:40,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:02:40,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:02:40,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:02:40,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:02:40,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:02:40,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:02:40,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:02:40,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:02:40,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:02:40,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:02:40,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:02:40,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:02:40,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:02:40,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:02:40,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:02:40,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:02:40,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:02:40,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:02:40,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:02:40,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:02:40,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:02:40,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:02:40,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:02:40,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:02:40,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:02:40,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:02:40,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:02:40,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:02:40,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:02:40,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:02:40,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:02:40,957 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 22:02:41,003 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:02:41,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:02:41,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:02:41,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:02:41,008 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:02:41,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:02:41,009 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:02:41,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:02:41,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:02:41,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:02:41,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:02:41,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:02:41,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:02:41,011 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:02:41,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:02:41,011 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:02:41,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:02:41,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:02:41,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:02:41,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:02:41,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:02:41,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:02:41,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:02:41,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:02:41,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:02:41,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:02:41,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:02:41,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:02:41,014 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:02:41,014 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:02:41,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:02:41,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:02:41,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:02:41,486 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:02:41,487 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:02:41,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2020-10-27 22:02:41,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/008365581/a7196c91d9e641d1be8f10aa95697176/FLAG933607813 [2020-10-27 22:02:42,205 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:02:42,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2020-10-27 22:02:42,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/008365581/a7196c91d9e641d1be8f10aa95697176/FLAG933607813 [2020-10-27 22:02:42,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/008365581/a7196c91d9e641d1be8f10aa95697176 [2020-10-27 22:02:42,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:02:42,537 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:02:42,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:02:42,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:02:42,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:02:42,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:02:42" (1/1) ... [2020-10-27 22:02:42,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a50f6df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:42, skipping insertion in model container [2020-10-27 22:02:42,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:02:42" (1/1) ... [2020-10-27 22:02:42,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:02:42,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:02:43,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:02:43,017 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:02:43,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:02:43,183 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:02:43,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:43 WrapperNode [2020-10-27 22:02:43,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:02:43,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:02:43,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:02:43,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:02:43,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:43" (1/1) ... [2020-10-27 22:02:43,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:43" (1/1) ... [2020-10-27 22:02:43,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:43" (1/1) ... [2020-10-27 22:02:43,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:43" (1/1) ... [2020-10-27 22:02:43,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:43" (1/1) ... [2020-10-27 22:02:43,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:43" (1/1) ... [2020-10-27 22:02:43,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:43" (1/1) ... [2020-10-27 22:02:43,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:02:43,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:02:43,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:02:43,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:02:43,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:43" (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 22:02:43,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:02:43,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:02:43,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:02:43,452 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:02:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:02:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:02:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:02:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:02:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:02:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:02:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:02:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:02:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:02:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:02:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:02:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:02:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:02:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:02:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:02:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:02:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:02:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:02:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:02:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:02:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:02:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:02:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:02:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:02:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:02:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:02:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:02:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:02:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 22:02:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:02:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:02:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:02:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:02:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:02:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:02:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:02:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:02:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:02:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:02:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:02:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:02:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:02:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:02:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:02:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:02:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:02:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:02:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:02:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:02:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:02:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:02:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:02:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:02:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:02:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:02:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:02:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:02:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:02:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:02:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:02:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:02:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:02:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:02:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:02:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:02:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:02:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:02:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:02:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:02:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:02:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:02:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:02:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:02:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:02:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:02:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 22:02:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:02:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:02:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:02:44,713 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:02:44,713 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:02:44,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:02:44 BoogieIcfgContainer [2020-10-27 22:02:44,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:02:44,721 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:02:44,721 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:02:44,725 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:02:44,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:02:42" (1/3) ... [2020-10-27 22:02:44,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@551ea943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:02:44, skipping insertion in model container [2020-10-27 22:02:44,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:43" (2/3) ... [2020-10-27 22:02:44,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@551ea943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:02:44, skipping insertion in model container [2020-10-27 22:02:44,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:02:44" (3/3) ... [2020-10-27 22:02:44,729 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product14.cil.c [2020-10-27 22:02:44,741 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:02:44,747 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:02:44,760 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:02:44,799 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:02:44,800 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:02:44,800 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:02:44,800 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:02:44,801 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:02:44,802 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:02:44,802 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:02:44,802 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:02:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2020-10-27 22:02:44,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:02:44,831 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:02:44,832 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:02:44,833 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 22:02:44,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:02:44,839 INFO L82 PathProgramCache]: Analyzing trace with hash -825427169, now seen corresponding path program 1 times [2020-10-27 22:02:44,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:02:44,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [688524584] [2020-10-27 22:02:44,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:02:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:45,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:45,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:46,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:47,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:48,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:50,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:50,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:02:50,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:02:50,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 22:02:50,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:50,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:02:50,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:02:50,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:02:50,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:02:50,677 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:02:50,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:02:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:50,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:50,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:50,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:50,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:50,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 22:02:50,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:50,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:50,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:50,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:50,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:50,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:02:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:50,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:50,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:50,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:50,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:50,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:50,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:50,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:50,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:50,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:50,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:50,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:02:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:50,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:50,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:50,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:50,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:50,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:50,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:50,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:50,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:50,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:50,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:50,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:02:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:50,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:50,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:50,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:50,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:50,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:50,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:50,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:50,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:50,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:50,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:50,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:02:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:50,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:50,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:50,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:50,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:50,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:50,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:50,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:50,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:50,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:50,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:50,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:02:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:50,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:50,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:50,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:50,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:50,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:50,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:50,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:50,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:50,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:50,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:50,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:02:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:50,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:50,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:50,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:50,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:50,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:02:50,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:50,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:02:50,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:50,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:02:50,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:02:50,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:02:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:50,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:50,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:50,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:50,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:50,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:02:50,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:50,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:02:50,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:50,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:02:50,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:50,863 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 22:02:50,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [688524584] [2020-10-27 22:02:50,866 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:02:50,866 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:02:50,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741852101] [2020-10-27 22:02:50,873 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:02:50,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:02:50,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:02:50,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:02:50,892 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 8 states. [2020-10-27 22:02:51,706 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:02:53,037 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:02:53,451 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:02:53,919 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:02:54,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:02:54,340 INFO L93 Difference]: Finished difference Result 224 states and 294 transitions. [2020-10-27 22:02:54,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:02:54,342 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:02:54,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:02:54,352 INFO L225 Difference]: With dead ends: 224 [2020-10-27 22:02:54,354 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:02:54,368 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:02:54,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:02:54,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:02:54,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:02:54,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:02:54,400 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-27 22:02:54,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:02:54,400 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:02:54,400 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:02:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:02:54,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:02:54,401 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:02:54,410 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:02:55,924 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:02:56,195 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:56,505 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:56,853 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:57,139 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:57,429 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:57,746 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:58,106 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:02:58,418 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:58,759 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:59,042 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:59,338 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:59,662 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:59,962 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:00,268 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:00,577 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:00,858 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:03:01,158 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:01,457 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:01,725 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:02,003 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:02,345 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:02,627 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:02,632 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:03:02,633 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:03:02,633 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:03:02,634 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:03:02,634 INFO L274 CegarLoopResult]: For program point L415(lines 392 416) no Hoare annotation was computed. [2020-10-27 22:03:02,634 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 368 423) no Hoare annotation was computed. [2020-10-27 22:03:02,634 INFO L274 CegarLoopResult]: For program point L399(lines 399 403) no Hoare annotation was computed. [2020-10-27 22:03:02,634 INFO L274 CegarLoopResult]: For program point L399-1(lines 399 403) no Hoare annotation was computed. [2020-10-27 22:03:02,635 INFO L274 CegarLoopResult]: For program point L394(line 394) no Hoare annotation was computed. [2020-10-27 22:03:02,635 INFO L274 CegarLoopResult]: For program point L393-2(lines 393 414) no Hoare annotation was computed. [2020-10-27 22:03:02,635 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 368 423) no Hoare annotation was computed. [2020-10-27 22:03:02,635 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 368 423) no Hoare annotation was computed. [2020-10-27 22:03:02,635 INFO L274 CegarLoopResult]: For program point L450-2(lines 450 475) no Hoare annotation was computed. [2020-10-27 22:03:02,635 INFO L274 CegarLoopResult]: For program point L476(lines 449 477) no Hoare annotation was computed. [2020-10-27 22:03:02,635 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 424 483) no Hoare annotation was computed. [2020-10-27 22:03:02,635 INFO L274 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-10-27 22:03:02,636 INFO L274 CegarLoopResult]: For program point L469-1(line 469) no Hoare annotation was computed. [2020-10-27 22:03:02,636 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 424 483) no Hoare annotation was computed. [2020-10-27 22:03:02,636 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 424 483) no Hoare annotation was computed. [2020-10-27 22:03:02,636 INFO L274 CegarLoopResult]: For program point L456(lines 456 460) no Hoare annotation was computed. [2020-10-27 22:03:02,636 INFO L274 CegarLoopResult]: For program point L456-1(lines 456 460) no Hoare annotation was computed. [2020-10-27 22:03:02,636 INFO L274 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2020-10-27 22:03:02,636 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 158 164) the Hoare annotation is: true [2020-10-27 22:03:02,636 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 158 164) no Hoare annotation was computed. [2020-10-27 22:03:02,637 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 165 173) no Hoare annotation was computed. [2020-10-27 22:03:02,637 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 165 173) the Hoare annotation is: true [2020-10-27 22:03:02,637 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 165 173) no Hoare annotation was computed. [2020-10-27 22:03:02,637 INFO L270 CegarLoopResult]: At program point L258-1(line 258) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:02,637 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 252 274) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:02,638 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 252 274) no Hoare annotation was computed. [2020-10-27 22:03:02,638 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 252 274) no Hoare annotation was computed. [2020-10-27 22:03:02,638 INFO L270 CegarLoopResult]: At program point L264(line 264) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:02,638 INFO L270 CegarLoopResult]: At program point L264-1(line 264) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:02,638 INFO L274 CegarLoopResult]: For program point L262(lines 262 269) no Hoare annotation was computed. [2020-10-27 22:03:02,638 INFO L274 CegarLoopResult]: For program point L262-1(lines 262 269) no Hoare annotation was computed. [2020-10-27 22:03:02,638 INFO L274 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-10-27 22:03:02,639 INFO L270 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:02,639 INFO L270 CegarLoopResult]: At program point L258(line 258) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:02,639 INFO L274 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-10-27 22:03:02,639 INFO L274 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-10-27 22:03:02,639 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 208 231) no Hoare annotation was computed. [2020-10-27 22:03:02,639 INFO L274 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-10-27 22:03:02,640 INFO L274 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-10-27 22:03:02,640 INFO L274 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-10-27 22:03:02,640 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 208 231) no Hoare annotation was computed. [2020-10-27 22:03:02,640 INFO L274 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed. [2020-10-27 22:03:02,640 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 208 231) no Hoare annotation was computed. [2020-10-27 22:03:02,640 INFO L274 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-10-27 22:03:02,640 INFO L274 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-10-27 22:03:02,640 INFO L274 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-10-27 22:03:02,640 INFO L274 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-10-27 22:03:02,641 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-10-27 22:03:02,641 INFO L274 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-10-27 22:03:02,641 INFO L274 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-10-27 22:03:02,641 INFO L274 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-10-27 22:03:02,641 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 779 785) no Hoare annotation was computed. [2020-10-27 22:03:02,641 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 779 785) the Hoare annotation is: true [2020-10-27 22:03:02,641 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 812 819) no Hoare annotation was computed. [2020-10-27 22:03:02,641 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 812 819) no Hoare annotation was computed. [2020-10-27 22:03:02,642 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 812 819) no Hoare annotation was computed. [2020-10-27 22:03:02,642 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 856 864) no Hoare annotation was computed. [2020-10-27 22:03:02,642 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 856 864) the Hoare annotation is: true [2020-10-27 22:03:02,642 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 856 864) no Hoare annotation was computed. [2020-10-27 22:03:02,642 INFO L274 CegarLoopResult]: For program point L895(line 895) no Hoare annotation was computed. [2020-10-27 22:03:02,642 INFO L274 CegarLoopResult]: For program point L895-1(line 895) no Hoare annotation was computed. [2020-10-27 22:03:02,642 INFO L274 CegarLoopResult]: For program point L884(lines 884 892) no Hoare annotation was computed. [2020-10-27 22:03:02,642 INFO L274 CegarLoopResult]: For program point L884-2(lines 884 892) no Hoare annotation was computed. [2020-10-27 22:03:02,643 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 865 900) no Hoare annotation was computed. [2020-10-27 22:03:02,643 INFO L274 CegarLoopResult]: For program point L872(lines 872 880) no Hoare annotation was computed. [2020-10-27 22:03:02,643 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 865 900) no Hoare annotation was computed. [2020-10-27 22:03:02,643 INFO L274 CegarLoopResult]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2020-10-27 22:03:02,643 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 865 900) no Hoare annotation was computed. [2020-10-27 22:03:02,643 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 151 157) no Hoare annotation was computed. [2020-10-27 22:03:02,643 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 151 157) the Hoare annotation is: true [2020-10-27 22:03:02,643 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 322 367) no Hoare annotation was computed. [2020-10-27 22:03:02,644 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 322 367) no Hoare annotation was computed. [2020-10-27 22:03:02,644 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 322 367) no Hoare annotation was computed. [2020-10-27 22:03:02,644 INFO L274 CegarLoopResult]: For program point L666(lines 666 667) no Hoare annotation was computed. [2020-10-27 22:03:02,644 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 635 680) no Hoare annotation was computed. [2020-10-27 22:03:02,644 INFO L274 CegarLoopResult]: For program point L659(lines 659 660) no Hoare annotation was computed. [2020-10-27 22:03:02,644 INFO L274 CegarLoopResult]: For program point L655(lines 655 662) no Hoare annotation was computed. [2020-10-27 22:03:02,644 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 659 660) no Hoare annotation was computed. [2020-10-27 22:03:02,645 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 666 667) no Hoare annotation was computed. [2020-10-27 22:03:02,645 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 635 680) no Hoare annotation was computed. [2020-10-27 22:03:02,645 INFO L274 CegarLoopResult]: For program point L649(lines 649 669) no Hoare annotation was computed. [2020-10-27 22:03:02,645 INFO L274 CegarLoopResult]: For program point L649-1(lines 649 669) no Hoare annotation was computed. [2020-10-27 22:03:02,645 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 635 680) no Hoare annotation was computed. [2020-10-27 22:03:02,645 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 241 251) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:02,645 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 241 251) no Hoare annotation was computed. [2020-10-27 22:03:02,645 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 241 251) no Hoare annotation was computed. [2020-10-27 22:03:02,646 INFO L270 CegarLoopResult]: At program point L246(line 246) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,646 INFO L274 CegarLoopResult]: For program point L850-1(line 850) no Hoare annotation was computed. [2020-10-27 22:03:02,646 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 845 855) the Hoare annotation is: true [2020-10-27 22:03:02,646 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 845 855) no Hoare annotation was computed. [2020-10-27 22:03:02,646 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 845 855) no Hoare annotation was computed. [2020-10-27 22:03:02,646 INFO L277 CegarLoopResult]: At program point L850(line 850) the Hoare annotation is: true [2020-10-27 22:03:02,646 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 837 844) the Hoare annotation is: true [2020-10-27 22:03:02,647 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 837 844) no Hoare annotation was computed. [2020-10-27 22:03:02,647 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 837 844) no Hoare annotation was computed. [2020-10-27 22:03:02,647 INFO L270 CegarLoopResult]: At program point L801(line 801) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:02,647 INFO L270 CegarLoopResult]: At program point L797(line 797) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:02,647 INFO L274 CegarLoopResult]: For program point L795(lines 795 803) no Hoare annotation was computed. [2020-10-27 22:03:02,647 INFO L270 CegarLoopResult]: At program point L793(line 793) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:02,647 INFO L274 CegarLoopResult]: For program point L793-1(line 793) no Hoare annotation was computed. [2020-10-27 22:03:02,647 INFO L274 CegarLoopResult]: For program point L791(lines 791 808) no Hoare annotation was computed. [2020-10-27 22:03:02,648 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 787 811) no Hoare annotation was computed. [2020-10-27 22:03:02,648 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 787 811) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:03:02,648 INFO L270 CegarLoopResult]: At program point L806(line 806) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:03:02,648 INFO L274 CegarLoopResult]: For program point L806-1(lines 787 811) no Hoare annotation was computed. [2020-10-27 22:03:02,648 INFO L270 CegarLoopResult]: At program point testENTRY(lines 683 748) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:02,648 INFO L274 CegarLoopResult]: For program point L731(lines 731 735) no Hoare annotation was computed. [2020-10-27 22:03:02,649 INFO L270 CegarLoopResult]: At program point L731-2(lines 723 736) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,649 INFO L274 CegarLoopResult]: For program point testFINAL(lines 683 748) no Hoare annotation was computed. [2020-10-27 22:03:02,649 INFO L274 CegarLoopResult]: For program point L694(lines 693 740) no Hoare annotation was computed. [2020-10-27 22:03:02,649 INFO L270 CegarLoopResult]: At program point L725(line 725) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,649 INFO L274 CegarLoopResult]: For program point L723(lines 723 736) no Hoare annotation was computed. [2020-10-27 22:03:02,649 INFO L270 CegarLoopResult]: At program point L715(line 715) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,649 INFO L274 CegarLoopResult]: For program point L713(lines 713 719) no Hoare annotation was computed. [2020-10-27 22:03:02,649 INFO L274 CegarLoopResult]: For program point L713-1(lines 713 719) no Hoare annotation was computed. [2020-10-27 22:03:02,650 INFO L270 CegarLoopResult]: At program point L738(lines 693 740) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,650 INFO L270 CegarLoopResult]: At program point L705(line 705) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,650 INFO L274 CegarLoopResult]: For program point L703(lines 703 709) no Hoare annotation was computed. [2020-10-27 22:03:02,650 INFO L274 CegarLoopResult]: For program point L703-1(lines 703 709) no Hoare annotation was computed. [2020-10-27 22:03:02,650 INFO L274 CegarLoopResult]: For program point L695(lines 695 699) no Hoare annotation was computed. [2020-10-27 22:03:02,650 INFO L270 CegarLoopResult]: At program point L741(lines 692 742) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,650 INFO L274 CegarLoopResult]: For program point testEXIT(lines 683 748) no Hoare annotation was computed. [2020-10-27 22:03:02,651 INFO L274 CegarLoopResult]: For program point L609(lines 609 616) no Hoare annotation was computed. [2020-10-27 22:03:02,651 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 613 614) no Hoare annotation was computed. [2020-10-27 22:03:02,651 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 620 621) no Hoare annotation was computed. [2020-10-27 22:03:02,651 INFO L274 CegarLoopResult]: For program point L603(lines 603 623) no Hoare annotation was computed. [2020-10-27 22:03:02,651 INFO L274 CegarLoopResult]: For program point L603-1(lines 603 623) no Hoare annotation was computed. [2020-10-27 22:03:02,651 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 589 634) no Hoare annotation was computed. [2020-10-27 22:03:02,651 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 589 634) no Hoare annotation was computed. [2020-10-27 22:03:02,652 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 589 634) no Hoare annotation was computed. [2020-10-27 22:03:02,652 INFO L274 CegarLoopResult]: For program point L620(lines 620 621) no Hoare annotation was computed. [2020-10-27 22:03:02,652 INFO L274 CegarLoopResult]: For program point L613(lines 613 614) no Hoare annotation was computed. [2020-10-27 22:03:02,652 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 286 314) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,652 INFO L270 CegarLoopResult]: At program point L301(line 301) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:03:02,652 INFO L274 CegarLoopResult]: For program point L299(lines 299 305) no Hoare annotation was computed. [2020-10-27 22:03:02,652 INFO L274 CegarLoopResult]: For program point L298(lines 298 308) no Hoare annotation was computed. [2020-10-27 22:03:02,653 INFO L270 CegarLoopResult]: At program point L296(line 296) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,653 INFO L274 CegarLoopResult]: For program point L296-1(line 296) no Hoare annotation was computed. [2020-10-27 22:03:02,653 INFO L274 CegarLoopResult]: For program point L294(lines 294 311) no Hoare annotation was computed. [2020-10-27 22:03:02,653 INFO L274 CegarLoopResult]: For program point L294-1(lines 286 314) no Hoare annotation was computed. [2020-10-27 22:03:02,653 INFO L270 CegarLoopResult]: At program point L292(line 292) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,653 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 286 314) no Hoare annotation was computed. [2020-10-27 22:03:02,653 INFO L274 CegarLoopResult]: For program point L292-1(line 292) no Hoare annotation was computed. [2020-10-27 22:03:02,653 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-27 22:03:02,653 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-27 22:03:02,654 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-27 22:03:02,654 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-27 22:03:02,654 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-27 22:03:02,654 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 278 285) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,654 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 278 285) no Hoare annotation was computed. [2020-10-27 22:03:02,654 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 278 285) no Hoare annotation was computed. [2020-10-27 22:03:02,654 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 141 150) no Hoare annotation was computed. [2020-10-27 22:03:02,654 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 141 150) no Hoare annotation was computed. [2020-10-27 22:03:02,655 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 141 150) no Hoare annotation was computed. [2020-10-27 22:03:02,655 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 486 588) no Hoare annotation was computed. [2020-10-27 22:03:02,655 INFO L274 CegarLoopResult]: For program point L510(lines 510 514) no Hoare annotation was computed. [2020-10-27 22:03:02,655 INFO L274 CegarLoopResult]: For program point L574(lines 574 585) no Hoare annotation was computed. [2020-10-27 22:03:02,655 INFO L274 CegarLoopResult]: For program point L537(lines 537 541) no Hoare annotation was computed. [2020-10-27 22:03:02,655 INFO L274 CegarLoopResult]: For program point L535-2(lines 535 555) no Hoare annotation was computed. [2020-10-27 22:03:02,655 INFO L274 CegarLoopResult]: For program point L556(lines 534 557) no Hoare annotation was computed. [2020-10-27 22:03:02,655 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 486 588) no Hoare annotation was computed. [2020-10-27 22:03:02,656 INFO L274 CegarLoopResult]: For program point L515(lines 515 531) no Hoare annotation was computed. [2020-10-27 22:03:02,656 INFO L274 CegarLoopResult]: For program point L575(lines 575 582) no Hoare annotation was computed. [2020-10-27 22:03:02,656 INFO L274 CegarLoopResult]: For program point L536(lines 535 555) no Hoare annotation was computed. [2020-10-27 22:03:02,656 INFO L274 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-10-27 22:03:02,656 INFO L274 CegarLoopResult]: For program point L567-1(line 567) no Hoare annotation was computed. [2020-10-27 22:03:02,656 INFO L274 CegarLoopResult]: For program point L532(lines 532 573) no Hoare annotation was computed. [2020-10-27 22:03:02,656 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 486 588) no Hoare annotation was computed. [2020-10-27 22:03:02,656 INFO L274 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-10-27 22:03:02,656 INFO L274 CegarLoopResult]: For program point L551-1(line 551) no Hoare annotation was computed. [2020-10-27 22:03:02,657 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:02,657 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string70.base| |old(#t~string70.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~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.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~string76.offset| |old(#t~string76.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string64.offset| |old(#t~string64.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#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~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:03:02,657 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:02,657 INFO L274 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-10-27 22:03:02,657 INFO L274 CegarLoopResult]: For program point L831-1(lines 820 836) no Hoare annotation was computed. [2020-10-27 22:03:02,658 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 820 836) no Hoare annotation was computed. [2020-10-27 22:03:02,658 INFO L274 CegarLoopResult]: For program point L827(lines 827 833) no Hoare annotation was computed. [2020-10-27 22:03:02,658 INFO L274 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-10-27 22:03:02,658 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 820 836) no Hoare annotation was computed. [2020-10-27 22:03:02,658 INFO L274 CegarLoopResult]: For program point L825-1(line 825) no Hoare annotation was computed. [2020-10-27 22:03:02,658 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 118 126) no Hoare annotation was computed. [2020-10-27 22:03:02,658 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-27 22:03:02,658 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-27 22:03:02,659 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-27 22:03:02,659 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:03:02,659 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-27 22:03:02,659 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:02,659 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:03:02,659 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:02,659 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2020-10-27 22:03:02,659 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-27 22:03:02,660 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-27 22:03:02,660 INFO L270 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:02,660 INFO L270 CegarLoopResult]: At program point L766(lines 766 772) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:02,660 INFO L270 CegarLoopResult]: At program point L761(line 761) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:02,660 INFO L274 CegarLoopResult]: For program point L759(lines 758 777) no Hoare annotation was computed. [2020-10-27 22:03:02,660 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 755 778) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:02,661 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 755 778) no Hoare annotation was computed. [2020-10-27 22:03:02,661 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 755 778) no Hoare annotation was computed. [2020-10-27 22:03:02,661 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 177 206) no Hoare annotation was computed. [2020-10-27 22:03:02,661 INFO L274 CegarLoopResult]: For program point L191(lines 191 195) no Hoare annotation was computed. [2020-10-27 22:03:02,661 INFO L270 CegarLoopResult]: At program point L191-1(lines 191 195) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,661 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 177 206) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:02,661 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-10-27 22:03:02,662 INFO L270 CegarLoopResult]: At program point L187-2(lines 187 201) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,662 INFO L270 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:02,662 INFO L274 CegarLoopResult]: For program point L183-1(line 183) no Hoare annotation was computed. [2020-10-27 22:03:02,662 INFO L270 CegarLoopResult]: At program point L202(lines 177 206) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,662 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-27 22:03:02,662 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-27 22:03:02,662 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-27 22:03:02,662 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-27 22:03:02,663 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 232 238) no Hoare annotation was computed. [2020-10-27 22:03:02,663 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 232 238) the Hoare annotation is: true [2020-10-27 22:03:02,663 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:02,663 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:03:02,663 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:03:02,663 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:02,663 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 901 908) no Hoare annotation was computed. [2020-10-27 22:03:02,664 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 901 908) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,664 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 901 908) no Hoare annotation was computed. [2020-10-27 22:03:02,664 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-27 22:03:02,664 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-27 22:03:02,664 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:02,664 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 128 135) no Hoare annotation was computed. [2020-10-27 22:03:02,664 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 128 135) the Hoare annotation is: true [2020-10-27 22:03:02,664 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 22:03:02,665 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 128 135) no Hoare annotation was computed. [2020-10-27 22:03:02,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:03:02 BoogieIcfgContainer [2020-10-27 22:03:02,682 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:03:02,684 INFO L168 Benchmark]: Toolchain (without parser) took 20152.89 ms. Allocated memory was 151.0 MB in the beginning and 421.5 MB in the end (delta: 270.5 MB). Free memory was 125.2 MB in the beginning and 234.7 MB in the end (delta: -109.5 MB). Peak memory consumption was 251.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:02,685 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 124.5 MB in the end (delta: 424.7 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:03:02,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.03 ms. Allocated memory is still 151.0 MB. Free memory was 124.5 MB in the beginning and 103.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:02,687 INFO L168 Benchmark]: Boogie Preprocessor took 169.01 ms. Allocated memory is still 151.0 MB. Free memory was 103.9 MB in the beginning and 100.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:02,688 INFO L168 Benchmark]: RCFGBuilder took 1360.69 ms. Allocated memory is still 151.0 MB. Free memory was 100.0 MB in the beginning and 71.8 MB in the end (delta: 28.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:02,689 INFO L168 Benchmark]: TraceAbstraction took 17961.24 ms. Allocated memory was 151.0 MB in the beginning and 421.5 MB in the end (delta: 270.5 MB). Free memory was 71.3 MB in the beginning and 234.7 MB in the end (delta: -163.4 MB). Peak memory consumption was 197.4 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:02,693 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 124.5 MB in the end (delta: 424.7 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 644.03 ms. Allocated memory is still 151.0 MB. Free memory was 124.5 MB in the beginning and 103.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 169.01 ms. Allocated memory is still 151.0 MB. Free memory was 103.9 MB in the beginning and 100.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1360.69 ms. Allocated memory is still 151.0 MB. Free memory was 100.0 MB in the beginning and 71.8 MB in the end (delta: 28.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17961.24 ms. Allocated memory was 151.0 MB in the beginning and 421.5 MB in the end (delta: 270.5 MB). Free memory was 71.3 MB in the beginning and 234.7 MB in the end (delta: -163.4 MB). Peak memory consumption was 197.4 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: 620]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 613]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 659]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 666]: 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: 693]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 232 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.6s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 91 SDtfs, 158 SDslu, 152 SDs, 0 SdLazy, 362 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=163occurred 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, 113 PreInvPairs, 144 NumberOfFragments, 834 HoareAnnotationTreeSize, 113 FomulaSimplifications, 1302 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 53 FomulaSimplificationsInter, 5970 FormulaSimplificationTreeSizeReductionInter, 6.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 16167 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...