/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:27:16,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:27:16,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:27:16,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:27:16,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:27:16,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:27:16,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:27:16,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:27:16,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:27:16,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:27:16,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:27:16,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:27:16,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:27:16,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:27:16,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:27:16,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:27:16,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:27:16,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:27:16,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:27:16,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:27:16,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:27:16,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:27:16,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:27:16,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:27:16,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:27:16,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:27:16,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:27:16,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:27:16,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:27:16,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:27:16,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:27:16,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:27:16,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:27:16,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:27:16,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:27:16,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:27:16,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:27:16,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:27:16,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:27:16,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:27:16,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:27:16,958 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:27:17,014 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:27:17,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:27:17,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:27:17,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:27:17,022 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:27:17,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:27:17,022 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:27:17,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:27:17,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:27:17,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:27:17,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:27:17,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:27:17,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:27:17,025 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:27:17,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:27:17,026 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:27:17,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:27:17,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:27:17,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:27:17,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:27:17,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:27:17,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:27:17,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:27:17,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:27:17,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:27:17,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:27:17,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:27:17,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:27:17,028 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:27:17,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:27:17,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:27:17,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:27:17,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:27:17,488 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:27:17,489 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:27:17,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2020-10-27 03:27:17,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cf88702a2/7f75344816d54e189fc0aefabe6025b8/FLAGd03273492 [2020-10-27 03:27:18,328 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:27:18,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2020-10-27 03:27:18,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cf88702a2/7f75344816d54e189fc0aefabe6025b8/FLAGd03273492 [2020-10-27 03:27:18,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cf88702a2/7f75344816d54e189fc0aefabe6025b8 [2020-10-27 03:27:18,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:27:18,619 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:27:18,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:27:18,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:27:18,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:27:18,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:27:18" (1/1) ... [2020-10-27 03:27:18,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67098c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:18, skipping insertion in model container [2020-10-27 03:27:18,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:27:18" (1/1) ... [2020-10-27 03:27:18,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:27:18,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:27:19,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:27:19,063 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:27:19,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:27:19,210 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:27:19,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:19 WrapperNode [2020-10-27 03:27:19,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:27:19,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:27:19,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:27:19,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:27:19,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:19" (1/1) ... [2020-10-27 03:27:19,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:19" (1/1) ... [2020-10-27 03:27:19,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:19" (1/1) ... [2020-10-27 03:27:19,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:19" (1/1) ... [2020-10-27 03:27:19,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:19" (1/1) ... [2020-10-27 03:27:19,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:19" (1/1) ... [2020-10-27 03:27:19,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:19" (1/1) ... [2020-10-27 03:27:19,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:27:19,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:27:19,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:27:19,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:27:19,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:19" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:27:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:27:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:27:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:27:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:27:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:27:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:27:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:27:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:27:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:27:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:27:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:27:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:27:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:27:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:27:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:27:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:27:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:27:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 03:27:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:27:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:27:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:27:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:27:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:27:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:27:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:27:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:27:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:27:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:27:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:27:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:27:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:27:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:27:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:27:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:27:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:27:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:27:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:27:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:27:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:27:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:27:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:27:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:27:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:27:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:27:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:27:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:27:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:27:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:27:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:27:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:27:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:27:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:27:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:27:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:27:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:27:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:27:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:27:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:27:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:27:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:27:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:27:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:27:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:27:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:27:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:27:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:27:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:27:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:27:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:27:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:27:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:27:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:27:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 03:27:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:27:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:27:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:27:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:27:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:27:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:27:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:27:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:27:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:27:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:27:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:27:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:27:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:27:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:27:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:27:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:27:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:27:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:27:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:27:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:27:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:27:20,670 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:27:20,671 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:27:20,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:27:20 BoogieIcfgContainer [2020-10-27 03:27:20,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:27:20,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:27:20,678 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:27:20,682 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:27:20,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:27:18" (1/3) ... [2020-10-27 03:27:20,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63014ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:27:20, skipping insertion in model container [2020-10-27 03:27:20,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:19" (2/3) ... [2020-10-27 03:27:20,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63014ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:27:20, skipping insertion in model container [2020-10-27 03:27:20,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:27:20" (3/3) ... [2020-10-27 03:27:20,687 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product25.cil.c [2020-10-27 03:27:20,699 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:27:20,705 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:27:20,721 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:27:20,752 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:27:20,752 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:27:20,752 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:27:20,752 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:27:20,753 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:27:20,753 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:27:20,753 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:27:20,753 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:27:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2020-10-27 03:27:20,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 03:27:20,790 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:27:20,809 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 03:27:20,813 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:27:20,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:27:20,832 INFO L82 PathProgramCache]: Analyzing trace with hash -174621334, now seen corresponding path program 1 times [2020-10-27 03:27:20,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:27:20,843 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [933096731] [2020-10-27 03:27:20,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:27:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:21,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:21,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:21,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:22,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:22,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:26,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:26,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 03:27:26,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:27:26,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 03:27:26,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:26,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:27:26,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:27:26,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-27 03:27:26,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:27:26,656 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:27:26,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:27:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:26,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:26,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:26,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:26,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:26,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-27 03:27:26,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:26,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:26,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:26,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:27:26,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:26,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:27:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:26,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:26,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:26,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:26,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:26,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:27:26,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:26,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:26,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:26,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:26,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:26,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:27:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:26,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:26,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:26,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:26,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:26,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:27:26,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:26,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:26,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:26,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:26,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:26,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:27:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:26,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:26,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:26,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:26,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:26,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:27:26,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:26,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:26,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:26,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:26,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:26,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:27:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:26,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:26,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:26,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:26,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:26,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:27:26,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:26,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:26,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:26,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:26,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:27:26,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:27:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:26,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:26,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:26,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:26,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:26,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:27:26,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:26,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:26,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:26,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:26,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:26,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 03:27:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:26,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:26,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:26,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:26,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:26,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:27:26,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:26,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:27:26,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:26,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:26,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:26,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 03:27:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:26,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:26,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:26,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:26,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:26,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:27:26,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:26,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:27:26,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:27:26,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:27:26,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:27:26,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [933096731] [2020-10-27 03:27:26,997 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:27:26,998 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:27:26,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773649980] [2020-10-27 03:27:27,004 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:27:27,005 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:27:27,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:27:27,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:27:27,022 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 8 states. [2020-10-27 03:27:27,843 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:27:28,922 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:27:29,402 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:27:29,868 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:27:30,592 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:27:31,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:27:31,835 INFO L93 Difference]: Finished difference Result 348 states and 467 transitions. [2020-10-27 03:27:31,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 03:27:31,838 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 03:27:31,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:27:31,869 INFO L225 Difference]: With dead ends: 348 [2020-10-27 03:27:31,870 INFO L226 Difference]: Without dead ends: 215 [2020-10-27 03:27:31,875 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-10-27 03:27:31,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2020-10-27 03:27:32,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 172. [2020-10-27 03:27:32,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-10-27 03:27:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 203 transitions. [2020-10-27 03:27:32,018 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 203 transitions. Word has length 52 [2020-10-27 03:27:32,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:27:32,019 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 203 transitions. [2020-10-27 03:27:32,019 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:27:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 203 transitions. [2020-10-27 03:27:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-27 03:27:32,024 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:27:32,024 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:27:32,024 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:27:32,025 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:27:32,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:27:32,026 INFO L82 PathProgramCache]: Analyzing trace with hash 1624076995, now seen corresponding path program 1 times [2020-10-27 03:27:32,026 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:27:32,026 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1277145377] [2020-10-27 03:27:32,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:27:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:32,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:32,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:32,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:33,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:36,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:36,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-27 03:27:36,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:27:36,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4351 [2020-10-27 03:27:36,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:36,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 03:27:36,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:27:36,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-27 03:27:36,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:36,868 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:27:36,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:27:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:36,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:36,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:36,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:36,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:36,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-27 03:27:36,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:36,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:36,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:36,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:27:36,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:36,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:27:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:36,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:36,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:36,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:36,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:36,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:27:36,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:36,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:36,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:36,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:36,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:36,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:27:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:36,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:36,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:36,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:36,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:36,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:27:36,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:36,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:36,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:36,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:36,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:36,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:27:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:36,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:37,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:37,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:37,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:37,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:27:37,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:37,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:37,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:37,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:37,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:37,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:27:37,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:37,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:37,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:37,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:37,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:37,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:27:37,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:37,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:37,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:37,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:37,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:37,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:27:37,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:37,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:37,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:37,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:37,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:37,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:27:37,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:37,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:37,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:37,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:37,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:37,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 03:27:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:37,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:37,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:37,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:37,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:37,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:27:37,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:37,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:37,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:37,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:37,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:37,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 03:27:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:37,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:37,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:37,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:37,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:37,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:27:37,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:37,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:37,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:37,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:37,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-27 03:27:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:37,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:37,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:37,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:37,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:37,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:27:37,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:37,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:27:37,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:37,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:37,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:27:37,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1277145377] [2020-10-27 03:27:37,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:27:37,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 03:27:37,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752447283] [2020-10-27 03:27:37,094 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 03:27:37,094 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:27:37,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 03:27:37,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:27:37,095 INFO L87 Difference]: Start difference. First operand 172 states and 203 transitions. Second operand 9 states. [2020-10-27 03:27:37,744 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:27:39,005 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:27:39,441 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:27:39,898 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:27:40,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:27:40,302 INFO L93 Difference]: Finished difference Result 308 states and 397 transitions. [2020-10-27 03:27:40,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 03:27:40,303 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-10-27 03:27:40,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:27:40,304 INFO L225 Difference]: With dead ends: 308 [2020-10-27 03:27:40,304 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:27:40,307 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-10-27 03:27:40,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:27:40,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:27:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:27:40,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:27:40,308 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-10-27 03:27:40,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:27:40,309 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:27:40,309 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 03:27:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:27:40,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:27:40,309 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:27:40,312 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:27:42,874 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 7 [2020-10-27 03:27:43,158 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:27:43,442 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:27:44,000 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 7 [2020-10-27 03:27:44,290 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-27 03:27:44,602 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-10-27 03:27:45,141 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-10-27 03:27:45,474 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:27:46,274 WARN L193 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-10-27 03:27:46,818 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 8 [2020-10-27 03:27:47,104 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:27:47,389 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:27:47,906 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:27:48,155 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 13 [2020-10-27 03:27:48,671 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:27:48,981 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:27:49,265 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2020-10-27 03:27:49,549 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:27:49,822 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:27:50,090 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-27 03:27:50,357 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:27:50,909 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-10-27 03:27:51,671 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 19 [2020-10-27 03:27:52,442 WARN L193 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 19 [2020-10-27 03:27:52,984 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:27:52,998 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:27:52,998 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:27:52,998 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:27:52,998 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:27:52,998 INFO L274 CegarLoopResult]: For program point L641-2(lines 641 662) no Hoare annotation was computed. [2020-10-27 03:27:52,998 INFO L274 CegarLoopResult]: For program point L663(lines 640 664) no Hoare annotation was computed. [2020-10-27 03:27:52,998 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 616 671) no Hoare annotation was computed. [2020-10-27 03:27:52,999 INFO L274 CegarLoopResult]: For program point L647(lines 647 651) no Hoare annotation was computed. [2020-10-27 03:27:52,999 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 616 671) no Hoare annotation was computed. [2020-10-27 03:27:52,999 INFO L274 CegarLoopResult]: For program point L647-1(lines 647 651) no Hoare annotation was computed. [2020-10-27 03:27:52,999 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 616 671) no Hoare annotation was computed. [2020-10-27 03:27:52,999 INFO L274 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-10-27 03:27:52,999 INFO L274 CegarLoopResult]: For program point L704(lines 704 708) no Hoare annotation was computed. [2020-10-27 03:27:52,999 INFO L274 CegarLoopResult]: For program point L704-1(lines 704 708) no Hoare annotation was computed. [2020-10-27 03:27:53,000 INFO L274 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-10-27 03:27:53,000 INFO L274 CegarLoopResult]: For program point L698-2(lines 698 723) no Hoare annotation was computed. [2020-10-27 03:27:53,000 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 672 731) no Hoare annotation was computed. [2020-10-27 03:27:53,000 INFO L274 CegarLoopResult]: For program point L724(lines 697 725) no Hoare annotation was computed. [2020-10-27 03:27:53,001 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 672 731) no Hoare annotation was computed. [2020-10-27 03:27:53,001 INFO L274 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-10-27 03:27:53,001 INFO L274 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-10-27 03:27:53,001 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 672 731) no Hoare annotation was computed. [2020-10-27 03:27:53,001 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 166 172) the Hoare annotation is: true [2020-10-27 03:27:53,001 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 166 172) no Hoare annotation was computed. [2020-10-27 03:27:53,001 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 173 181) no Hoare annotation was computed. [2020-10-27 03:27:53,002 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 173 181) the Hoare annotation is: true [2020-10-27 03:27:53,002 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 173 181) no Hoare annotation was computed. [2020-10-27 03:27:53,002 INFO L270 CegarLoopResult]: At program point L130-1(line 130) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:53,002 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 124 146) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:53,002 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 124 146) no Hoare annotation was computed. [2020-10-27 03:27:53,002 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 124 146) no Hoare annotation was computed. [2020-10-27 03:27:53,003 INFO L270 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:53,003 INFO L270 CegarLoopResult]: At program point L136-1(line 136) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:53,003 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-10-27 03:27:53,003 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 141) no Hoare annotation was computed. [2020-10-27 03:27:53,003 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 03:27:53,003 INFO L270 CegarLoopResult]: At program point L131(line 131) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:53,004 INFO L270 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:53,004 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-10-27 03:27:53,004 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-27 03:27:53,004 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-27 03:27:53,004 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 03:27:53,004 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-10-27 03:27:53,004 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-27 03:27:53,006 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-10-27 03:27:53,006 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-27 03:27:53,006 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-27 03:27:53,006 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-27 03:27:53,006 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-27 03:27:53,006 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-27 03:27:53,006 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-27 03:27:53,006 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-27 03:27:53,007 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 03:27:53,007 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-27 03:27:53,007 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-27 03:27:53,007 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 361 369) no Hoare annotation was computed. [2020-10-27 03:27:53,007 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 361 369) the Hoare annotation is: true [2020-10-27 03:27:53,007 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 361 369) no Hoare annotation was computed. [2020-10-27 03:27:53,007 INFO L274 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2020-10-27 03:27:53,007 INFO L277 CegarLoopResult]: At program point L413(line 413) the Hoare annotation is: true [2020-10-27 03:27:53,007 INFO L274 CegarLoopResult]: For program point L415-2(lines 415 419) no Hoare annotation was computed. [2020-10-27 03:27:53,007 INFO L274 CegarLoopResult]: For program point L413-1(line 413) no Hoare annotation was computed. [2020-10-27 03:27:53,007 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 406 424) the Hoare annotation is: true [2020-10-27 03:27:53,007 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 406 424) no Hoare annotation was computed. [2020-10-27 03:27:53,008 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 406 424) no Hoare annotation was computed. [2020-10-27 03:27:53,008 INFO L274 CegarLoopResult]: For program point L377(lines 377 385) no Hoare annotation was computed. [2020-10-27 03:27:53,008 INFO L274 CegarLoopResult]: For program point L377-2(lines 377 385) no Hoare annotation was computed. [2020-10-27 03:27:53,008 INFO L274 CegarLoopResult]: For program point L400(line 400) no Hoare annotation was computed. [2020-10-27 03:27:53,008 INFO L274 CegarLoopResult]: For program point L400-1(line 400) no Hoare annotation was computed. [2020-10-27 03:27:53,008 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 370 405) no Hoare annotation was computed. [2020-10-27 03:27:53,008 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 370 405) no Hoare annotation was computed. [2020-10-27 03:27:53,008 INFO L274 CegarLoopResult]: For program point L389(lines 389 397) no Hoare annotation was computed. [2020-10-27 03:27:53,008 INFO L274 CegarLoopResult]: For program point L389-2(lines 389 397) no Hoare annotation was computed. [2020-10-27 03:27:53,008 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 370 405) no Hoare annotation was computed. [2020-10-27 03:27:53,008 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 159 165) no Hoare annotation was computed. [2020-10-27 03:27:53,008 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 159 165) the Hoare annotation is: true [2020-10-27 03:27:53,008 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 570 615) no Hoare annotation was computed. [2020-10-27 03:27:53,009 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 570 615) no Hoare annotation was computed. [2020-10-27 03:27:53,009 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 570 615) no Hoare annotation was computed. [2020-10-27 03:27:53,009 INFO L274 CegarLoopResult]: For program point L897(lines 897 917) no Hoare annotation was computed. [2020-10-27 03:27:53,009 INFO L274 CegarLoopResult]: For program point L897-1(lines 897 917) no Hoare annotation was computed. [2020-10-27 03:27:53,009 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 883 928) no Hoare annotation was computed. [2020-10-27 03:27:53,009 INFO L274 CegarLoopResult]: For program point L914(lines 914 915) no Hoare annotation was computed. [2020-10-27 03:27:53,009 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 907 908) no Hoare annotation was computed. [2020-10-27 03:27:53,009 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 914 915) no Hoare annotation was computed. [2020-10-27 03:27:53,009 INFO L274 CegarLoopResult]: For program point L907(lines 907 908) no Hoare annotation was computed. [2020-10-27 03:27:53,009 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 883 928) no Hoare annotation was computed. [2020-10-27 03:27:53,009 INFO L274 CegarLoopResult]: For program point L903(lines 903 910) no Hoare annotation was computed. [2020-10-27 03:27:53,010 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 883 928) no Hoare annotation was computed. [2020-10-27 03:27:53,010 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 110 120) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:53,010 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 110 120) no Hoare annotation was computed. [2020-10-27 03:27:53,010 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 110 120) no Hoare annotation was computed. [2020-10-27 03:27:53,010 INFO L270 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:53,010 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 350 360) no Hoare annotation was computed. [2020-10-27 03:27:53,010 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 350 360) no Hoare annotation was computed. [2020-10-27 03:27:53,010 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 350 360) no Hoare annotation was computed. [2020-10-27 03:27:53,011 INFO L274 CegarLoopResult]: For program point L355(line 355) no Hoare annotation was computed. [2020-10-27 03:27:53,011 INFO L274 CegarLoopResult]: For program point L355-1(line 355) no Hoare annotation was computed. [2020-10-27 03:27:53,011 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 342 349) the Hoare annotation is: true [2020-10-27 03:27:53,011 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 342 349) no Hoare annotation was computed. [2020-10-27 03:27:53,011 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 342 349) no Hoare annotation was computed. [2020-10-27 03:27:53,011 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 291 315) no Hoare annotation was computed. [2020-10-27 03:27:53,011 INFO L270 CegarLoopResult]: At program point L310(line 310) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:53,011 INFO L274 CegarLoopResult]: For program point L310-1(lines 291 315) no Hoare annotation was computed. [2020-10-27 03:27:53,011 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 291 315) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:53,012 INFO L270 CegarLoopResult]: At program point L305(line 305) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:53,012 INFO L270 CegarLoopResult]: At program point L301(line 301) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:53,012 INFO L274 CegarLoopResult]: For program point L299(lines 299 307) no Hoare annotation was computed. [2020-10-27 03:27:53,012 INFO L270 CegarLoopResult]: At program point L297(line 297) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:53,012 INFO L274 CegarLoopResult]: For program point L297-1(line 297) no Hoare annotation was computed. [2020-10-27 03:27:53,012 INFO L274 CegarLoopResult]: For program point L295(lines 295 312) no Hoare annotation was computed. [2020-10-27 03:27:53,012 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 283 289) no Hoare annotation was computed. [2020-10-27 03:27:53,012 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 283 289) the Hoare annotation is: true [2020-10-27 03:27:53,013 INFO L270 CegarLoopResult]: At program point testENTRY(lines 183 246) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:53,013 INFO L274 CegarLoopResult]: For program point L223(lines 223 234) no Hoare annotation was computed. [2020-10-27 03:27:53,013 INFO L270 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:53,013 INFO L274 CegarLoopResult]: For program point testFINAL(lines 183 246) no Hoare annotation was computed. [2020-10-27 03:27:53,013 INFO L274 CegarLoopResult]: For program point L213(lines 213 219) no Hoare annotation was computed. [2020-10-27 03:27:53,013 INFO L274 CegarLoopResult]: For program point L213-1(lines 213 219) no Hoare annotation was computed. [2020-10-27 03:27:53,013 INFO L270 CegarLoopResult]: At program point L205(line 205) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:53,013 INFO L270 CegarLoopResult]: At program point L236(lines 193 238) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:53,014 INFO L274 CegarLoopResult]: For program point L203(lines 203 209) no Hoare annotation was computed. [2020-10-27 03:27:53,014 INFO L274 CegarLoopResult]: For program point L203-1(lines 203 209) no Hoare annotation was computed. [2020-10-27 03:27:53,014 INFO L274 CegarLoopResult]: For program point L195(lines 195 199) no Hoare annotation was computed. [2020-10-27 03:27:53,014 INFO L270 CegarLoopResult]: At program point L239(lines 192 240) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:53,014 INFO L274 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2020-10-27 03:27:53,014 INFO L270 CegarLoopResult]: At program point L229-2(lines 223 234) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:53,014 INFO L274 CegarLoopResult]: For program point testEXIT(lines 183 246) no Hoare annotation was computed. [2020-10-27 03:27:53,014 INFO L274 CegarLoopResult]: For program point L194(lines 193 238) no Hoare annotation was computed. [2020-10-27 03:27:53,015 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 861 862) no Hoare annotation was computed. [2020-10-27 03:27:53,015 INFO L274 CegarLoopResult]: For program point L861(lines 861 862) no Hoare annotation was computed. [2020-10-27 03:27:53,015 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 868 869) no Hoare annotation was computed. [2020-10-27 03:27:53,015 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 837 882) no Hoare annotation was computed. [2020-10-27 03:27:53,015 INFO L274 CegarLoopResult]: For program point L857(lines 857 864) no Hoare annotation was computed. [2020-10-27 03:27:53,015 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 837 882) no Hoare annotation was computed. [2020-10-27 03:27:53,015 INFO L274 CegarLoopResult]: For program point L851(lines 851 871) no Hoare annotation was computed. [2020-10-27 03:27:53,015 INFO L274 CegarLoopResult]: For program point L851-1(lines 851 871) no Hoare annotation was computed. [2020-10-27 03:27:53,016 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 837 882) no Hoare annotation was computed. [2020-10-27 03:27:53,016 INFO L274 CegarLoopResult]: For program point L868(lines 868 869) no Hoare annotation was computed. [2020-10-27 03:27:53,016 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 316 323) no Hoare annotation was computed. [2020-10-27 03:27:53,016 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 316 323) no Hoare annotation was computed. [2020-10-27 03:27:53,016 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 316 323) no Hoare annotation was computed. [2020-10-27 03:27:53,016 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 506 514) no Hoare annotation was computed. [2020-10-27 03:27:53,016 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 506 514) the Hoare annotation is: true [2020-10-27 03:27:53,016 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 506 514) no Hoare annotation was computed. [2020-10-27 03:27:53,018 INFO L270 CegarLoopResult]: At program point L544(line 544) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-27 03:27:53,018 INFO L274 CegarLoopResult]: For program point L544-1(line 544) no Hoare annotation was computed. [2020-10-27 03:27:53,018 INFO L274 CegarLoopResult]: For program point L542(lines 542 559) no Hoare annotation was computed. [2020-10-27 03:27:53,018 INFO L274 CegarLoopResult]: For program point L542-1(lines 534 562) no Hoare annotation was computed. [2020-10-27 03:27:53,019 INFO L270 CegarLoopResult]: At program point L540(line 540) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:53,019 INFO L274 CegarLoopResult]: For program point L540-1(line 540) no Hoare annotation was computed. [2020-10-27 03:27:53,019 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 534 562) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:53,020 INFO L270 CegarLoopResult]: At program point L549(line 549) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:27:53,020 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 534 562) no Hoare annotation was computed. [2020-10-27 03:27:53,020 INFO L274 CegarLoopResult]: For program point L547(lines 547 553) no Hoare annotation was computed. [2020-10-27 03:27:53,020 INFO L274 CegarLoopResult]: For program point L546(lines 546 556) no Hoare annotation was computed. [2020-10-27 03:27:53,020 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 526 533) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:53,020 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 526 533) no Hoare annotation was computed. [2020-10-27 03:27:53,020 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 526 533) no Hoare annotation was computed. [2020-10-27 03:27:53,021 INFO L274 CegarLoopResult]: For program point L482-2(lines 482 490) no Hoare annotation was computed. [2020-10-27 03:27:53,021 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 474 496) no Hoare annotation was computed. [2020-10-27 03:27:53,021 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 474 496) no Hoare annotation was computed. [2020-10-27 03:27:53,021 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 474 496) no Hoare annotation was computed. [2020-10-27 03:27:53,021 INFO L274 CegarLoopResult]: For program point L482(lines 482 490) no Hoare annotation was computed. [2020-10-27 03:27:53,021 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 149 158) no Hoare annotation was computed. [2020-10-27 03:27:53,021 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 149 158) no Hoare annotation was computed. [2020-10-27 03:27:53,021 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 149 158) no Hoare annotation was computed. [2020-10-27 03:27:53,021 INFO L274 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-10-27 03:27:53,022 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 734 836) no Hoare annotation was computed. [2020-10-27 03:27:53,022 INFO L274 CegarLoopResult]: For program point L799-1(line 799) no Hoare annotation was computed. [2020-10-27 03:27:53,022 INFO L274 CegarLoopResult]: For program point L758(lines 758 762) no Hoare annotation was computed. [2020-10-27 03:27:53,022 INFO L274 CegarLoopResult]: For program point L822(lines 822 833) no Hoare annotation was computed. [2020-10-27 03:27:53,022 INFO L274 CegarLoopResult]: For program point L785(lines 785 789) no Hoare annotation was computed. [2020-10-27 03:27:53,022 INFO L274 CegarLoopResult]: For program point L783-2(lines 783 803) no Hoare annotation was computed. [2020-10-27 03:27:53,022 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 734 836) no Hoare annotation was computed. [2020-10-27 03:27:53,022 INFO L274 CegarLoopResult]: For program point L804(lines 782 805) no Hoare annotation was computed. [2020-10-27 03:27:53,023 INFO L274 CegarLoopResult]: For program point L763(lines 763 779) no Hoare annotation was computed. [2020-10-27 03:27:53,023 INFO L274 CegarLoopResult]: For program point L823(lines 823 830) no Hoare annotation was computed. [2020-10-27 03:27:53,023 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 734 836) no Hoare annotation was computed. [2020-10-27 03:27:53,023 INFO L274 CegarLoopResult]: For program point L784(lines 783 803) no Hoare annotation was computed. [2020-10-27 03:27:53,023 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-10-27 03:27:53,023 INFO L274 CegarLoopResult]: For program point L815-1(line 815) no Hoare annotation was computed. [2020-10-27 03:27:53,023 INFO L274 CegarLoopResult]: For program point L780(lines 780 821) no Hoare annotation was computed. [2020-10-27 03:27:53,023 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:27:53,024 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:27:53,024 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:27:53,024 INFO L274 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2020-10-27 03:27:53,024 INFO L274 CegarLoopResult]: For program point L336-1(lines 325 341) no Hoare annotation was computed. [2020-10-27 03:27:53,024 INFO L274 CegarLoopResult]: For program point L332(lines 332 338) no Hoare annotation was computed. [2020-10-27 03:27:53,025 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 325 341) no Hoare annotation was computed. [2020-10-27 03:27:53,025 INFO L274 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2020-10-27 03:27:53,025 INFO L274 CegarLoopResult]: For program point L330-1(line 330) no Hoare annotation was computed. [2020-10-27 03:27:53,025 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 325 341) no Hoare annotation was computed. [2020-10-27 03:27:53,025 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 497 505) no Hoare annotation was computed. [2020-10-27 03:27:53,025 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 497 505) no Hoare annotation was computed. [2020-10-27 03:27:53,025 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 497 505) no Hoare annotation was computed. [2020-10-27 03:27:53,025 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 453 464) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:27:53,026 INFO L274 CegarLoopResult]: For program point L457-1(lines 453 464) no Hoare annotation was computed. [2020-10-27 03:27:53,026 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 453 464) no Hoare annotation was computed. [2020-10-27 03:27:53,026 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:27:53,026 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:27:53,026 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:27:53,026 INFO L270 CegarLoopResult]: At program point L272(line 272) the Hoare annotation is: (let ((.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:27:53,027 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 259 282) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:27:53,027 INFO L270 CegarLoopResult]: At program point L270(lines 270 276) the Hoare annotation is: (let ((.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:27:53,027 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 259 282) no Hoare annotation was computed. [2020-10-27 03:27:53,027 INFO L270 CegarLoopResult]: At program point L265(line 265) the Hoare annotation is: (and (or (not (= ~methaneLevelCritical~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:53,027 INFO L274 CegarLoopResult]: For program point L263(lines 262 281) no Hoare annotation was computed. [2020-10-27 03:27:53,027 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 259 282) no Hoare annotation was computed. [2020-10-27 03:27:53,028 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-27 03:27:53,028 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 44 73) no Hoare annotation was computed. [2020-10-27 03:27:53,028 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:27:53,028 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-27 03:27:53,028 INFO L270 CegarLoopResult]: At program point L58-1(lines 58 62) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:53,029 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-27 03:27:53,029 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:53,029 INFO L270 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:27:53,029 INFO L274 CegarLoopResult]: For program point L50-1(line 50) no Hoare annotation was computed. [2020-10-27 03:27:53,029 INFO L277 CegarLoopResult]: At program point L69(lines 44 73) the Hoare annotation is: true [2020-10-27 03:27:53,029 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 465 473) the Hoare annotation is: true [2020-10-27 03:27:53,029 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 465 473) no Hoare annotation was computed. [2020-10-27 03:27:53,030 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 465 473) no Hoare annotation was computed. [2020-10-27 03:27:53,030 INFO L274 CegarLoopResult]: For program point L433-1(lines 429 440) no Hoare annotation was computed. [2020-10-27 03:27:53,030 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 429 440) the Hoare annotation is: true [2020-10-27 03:27:53,030 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 429 440) no Hoare annotation was computed. [2020-10-27 03:27:53,030 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 101 107) no Hoare annotation was computed. [2020-10-27 03:27:53,030 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-10-27 03:27:53,030 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:27:53,030 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-27 03:27:53,031 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:27:53,031 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:27:53,031 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 441 452) no Hoare annotation was computed. [2020-10-27 03:27:53,031 INFO L274 CegarLoopResult]: For program point L445-1(lines 441 452) no Hoare annotation was computed. [2020-10-27 03:27:53,031 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 441 452) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:27:53,031 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 516 523) no Hoare annotation was computed. [2020-10-27 03:27:53,031 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 516 523) the Hoare annotation is: true [2020-10-27 03:27:53,031 INFO L274 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed. [2020-10-27 03:27:53,032 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 516 523) no Hoare annotation was computed. [2020-10-27 03:27:53,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:27:53 BoogieIcfgContainer [2020-10-27 03:27:53,050 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:27:53,052 INFO L168 Benchmark]: Toolchain (without parser) took 34437.46 ms. Allocated memory was 160.4 MB in the beginning and 486.5 MB in the end (delta: 326.1 MB). Free memory was 133.8 MB in the beginning and 260.3 MB in the end (delta: -126.4 MB). Peak memory consumption was 295.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:53,053 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 160.4 MB. Free memory is still 132.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:27:53,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.48 ms. Allocated memory is still 160.4 MB. Free memory was 133.1 MB in the beginning and 112.5 MB in the end (delta: 20.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:53,054 INFO L168 Benchmark]: Boogie Preprocessor took 104.37 ms. Allocated memory is still 160.4 MB. Free memory was 112.5 MB in the beginning and 108.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:53,055 INFO L168 Benchmark]: RCFGBuilder took 1356.47 ms. Allocated memory is still 160.4 MB. Free memory was 108.6 MB in the beginning and 58.3 MB in the end (delta: 50.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:53,056 INFO L168 Benchmark]: TraceAbstraction took 32372.38 ms. Allocated memory was 160.4 MB in the beginning and 486.5 MB in the end (delta: 326.1 MB). Free memory was 58.3 MB in the beginning and 260.3 MB in the end (delta: -202.0 MB). Peak memory consumption was 218.6 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:53,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 160.4 MB. Free memory is still 132.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 588.48 ms. Allocated memory is still 160.4 MB. Free memory was 133.1 MB in the beginning and 112.5 MB in the end (delta: 20.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 104.37 ms. Allocated memory is still 160.4 MB. Free memory was 112.5 MB in the beginning and 108.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1356.47 ms. Allocated memory is still 160.4 MB. Free memory was 108.6 MB in the beginning and 58.3 MB in the end (delta: 50.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 32372.38 ms. Allocated memory was 160.4 MB in the beginning and 486.5 MB in the end (delta: 326.1 MB). Free memory was 58.3 MB in the beginning and 260.3 MB in the end (delta: -202.0 MB). Peak memory consumption was 218.6 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: 868]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 861]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 907]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 914]: 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: 193]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || pumpRunning == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 238 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 8.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 187 SDtfs, 352 SDslu, 335 SDs, 0 SdLazy, 1012 SolverSat, 218 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 68 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=172occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 43 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 210 PreInvPairs, 262 NumberOfFragments, 754 HoareAnnotationTreeSize, 210 FomulaSimplifications, 8351 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 52 FomulaSimplificationsInter, 9042 FormulaSimplificationTreeSizeReductionInter, 10.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 10.7s InterpolantComputationTime, 113 NumberOfCodeBlocks, 113 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 111 ConstructedInterpolants, 0 QuantifiedInterpolants, 37269 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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...