/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_spec5_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:47:29,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:47:29,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:47:29,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:47:29,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:47:29,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:47:29,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:47:29,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:47:29,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:47:29,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:47:29,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:47:29,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:47:29,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:47:29,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:47:29,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:47:29,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:47:29,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:47:29,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:47:29,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:47:29,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:47:29,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:47:29,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:47:29,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:47:29,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:47:29,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:47:29,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:47:29,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:47:29,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:47:29,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:47:29,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:47:29,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:47:29,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:47:29,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:47:29,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:47:29,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:47:29,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:47:29,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:47:29,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:47:29,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:47:29,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:47:29,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:47:29,832 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 03:47:29,865 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:47:29,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:47:29,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:47:29,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:47:29,871 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:47:29,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:47:29,872 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:47:29,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:47:29,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:47:29,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:47:29,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:47:29,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:47:29,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:47:29,876 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:47:29,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:47:29,876 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:47:29,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:47:29,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:47:29,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:47:29,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:47:29,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:47:29,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:47:29,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:47:29,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:47:29,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:47:29,880 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:47:29,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:47:29,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:47:29,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:47:29,881 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:47:30,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:47:30,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:47:30,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:47:30,314 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:47:30,315 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:47:30,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product17.cil.c [2020-10-27 03:47:30,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1a70a27d4/aa2544ad3d75499cba94da8461cecf9d/FLAG11a0892cd [2020-10-27 03:47:31,125 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:47:31,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product17.cil.c [2020-10-27 03:47:31,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1a70a27d4/aa2544ad3d75499cba94da8461cecf9d/FLAG11a0892cd [2020-10-27 03:47:31,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1a70a27d4/aa2544ad3d75499cba94da8461cecf9d [2020-10-27 03:47:31,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:47:31,456 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:47:31,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:47:31,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:47:31,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:47:31,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:47:31" (1/1) ... [2020-10-27 03:47:31,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f1e49f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:31, skipping insertion in model container [2020-10-27 03:47:31,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:47:31" (1/1) ... [2020-10-27 03:47:31,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:47:31,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:47:31,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:47:31,995 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:47:32,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:47:32,222 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:47:32,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:32 WrapperNode [2020-10-27 03:47:32,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:47:32,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:47:32,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:47:32,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:47:32,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:32" (1/1) ... [2020-10-27 03:47:32,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:32" (1/1) ... [2020-10-27 03:47:32,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:32" (1/1) ... [2020-10-27 03:47:32,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:32" (1/1) ... [2020-10-27 03:47:32,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:32" (1/1) ... [2020-10-27 03:47:32,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:32" (1/1) ... [2020-10-27 03:47:32,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:32" (1/1) ... [2020-10-27 03:47:32,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:47:32,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:47:32,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:47:32,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:47:32,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:32" (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 03:47:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:47:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:47:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:47:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:47:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:47:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:47:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:47:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:47:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:47:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:47:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:47:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:47:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:47:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:47:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:47:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:47:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:47:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:47:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:47:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:47:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:47:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:47:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:47:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:47:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:47:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:47:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:47:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:47:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:47:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:47:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:47:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:47:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:47:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:47:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:47:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:47:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:47:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:47:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:47:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:47:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:47:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:47:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:47:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:47:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:47:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:47:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:47:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:47:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:47:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:47:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:47:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:47:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:47:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:47:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:47:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:47:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:47:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:47:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:47:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:47:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:47:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:47:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:47:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:47:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:47:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:47:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:47:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:47:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:47:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:47:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:47:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:47:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:47:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:47:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:47:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:47:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:47:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:47:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:47:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:47:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:47:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:47:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:47:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:47:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:47:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:47:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:47:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:47:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:47:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:47:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:47:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:47:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:47:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:47:33,953 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:47:33,954 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:47:33,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:47:33 BoogieIcfgContainer [2020-10-27 03:47:33,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:47:33,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:47:33,958 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:47:33,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:47:33,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:47:31" (1/3) ... [2020-10-27 03:47:33,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71db0513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:47:33, skipping insertion in model container [2020-10-27 03:47:33,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:32" (2/3) ... [2020-10-27 03:47:33,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71db0513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:47:33, skipping insertion in model container [2020-10-27 03:47:33,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:47:33" (3/3) ... [2020-10-27 03:47:33,966 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product17.cil.c [2020-10-27 03:47:33,978 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:47:33,984 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:47:33,997 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:47:34,026 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:47:34,026 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:47:34,027 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:47:34,027 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:47:34,027 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:47:34,027 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:47:34,027 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:47:34,027 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:47:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-10-27 03:47:34,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 03:47:34,060 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:47:34,061 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 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 03:47:34,062 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 03:47:34,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:47:34,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1795734199, now seen corresponding path program 1 times [2020-10-27 03:47:34,078 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:47:34,079 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2049972434] [2020-10-27 03:47:34,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:47:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:34,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:34,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:35,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:35,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:36,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:38,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:38,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 03:47:38,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:47:38,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4295 [2020-10-27 03:47:38,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:38,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:47:38,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:47:38,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-27 03:47:38,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:47:39,527 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:47:39,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:39,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:39,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:39,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:39,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:39,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-27 03:47:39,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:39,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:39,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:39,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:47:39,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:39,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:47:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:39,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:39,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:39,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:39,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:39,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:39,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:39,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:39,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:39,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:47:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:39,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:39,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:39,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:39,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:39,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:39,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:39,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:39,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:39,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:39,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:39,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:47:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:39,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:39,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:39,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:39,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:39,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:47:39,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:39,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:39,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:39,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:39,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:39,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:47:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:39,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:39,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:39,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:39,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:39,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:39,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:39,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:39,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:39,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:39,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:39,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:47:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:39,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:39,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:39,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:39,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:39,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:47:39,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:39,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:39,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:39,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:39,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:39,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:47:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:39,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:39,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:39,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:47:39,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:39,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:47:39,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:39,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:39,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:39,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:47:39,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:39,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:39,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:39,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:39,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:39,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:39,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:47:39,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:39,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:47:39,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:39,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:47:39,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:39,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 03:47:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:39,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:39,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:39,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:39,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:39,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:47:39,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:39,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:39,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:39,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:39,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:39,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 03:47:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:39,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:39,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:39,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:39,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:39,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:47:39,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:39,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:47:39,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:39,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:39,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:47:39,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-27 03:47:39,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2049972434] [2020-10-27 03:47:39,901 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:47:39,901 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:47:39,902 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105492714] [2020-10-27 03:47:39,908 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:47:39,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:47:39,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:47:39,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:47:39,930 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 8 states. [2020-10-27 03:47:40,814 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:47:42,284 WARN L193 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-10-27 03:47:43,319 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:47:43,737 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:47:43,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:47:43,877 INFO L93 Difference]: Finished difference Result 229 states and 299 transitions. [2020-10-27 03:47:43,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:47:43,879 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 03:47:43,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:47:43,885 INFO L225 Difference]: With dead ends: 229 [2020-10-27 03:47:43,885 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:47:43,890 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:47:43,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:47:43,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:47:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:47:43,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:47:43,914 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 03:47:43,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:47:43,915 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:47:43,915 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:47:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:47:43,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:47:43,915 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:47:43,917 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:47:45,383 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:47:45,637 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:45,889 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:46,263 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:47:46,520 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:46,800 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:47,094 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:47,366 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:47,622 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:47,876 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:48,161 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:48,420 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:48,699 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:48,978 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:49,249 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:49,504 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:47:49,798 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:50,084 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:50,100 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:47:50,101 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:47:50,101 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:47:50,101 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:47:50,101 INFO L274 CegarLoopResult]: For program point L225-2(lines 225 246) no Hoare annotation was computed. [2020-10-27 03:47:50,101 INFO L274 CegarLoopResult]: For program point L247(lines 224 248) no Hoare annotation was computed. [2020-10-27 03:47:50,101 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 200 255) no Hoare annotation was computed. [2020-10-27 03:47:50,101 INFO L274 CegarLoopResult]: For program point L231(lines 231 235) no Hoare annotation was computed. [2020-10-27 03:47:50,101 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 200 255) no Hoare annotation was computed. [2020-10-27 03:47:50,102 INFO L274 CegarLoopResult]: For program point L231-1(lines 231 235) no Hoare annotation was computed. [2020-10-27 03:47:50,102 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 200 255) no Hoare annotation was computed. [2020-10-27 03:47:50,102 INFO L274 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-10-27 03:47:50,102 INFO L274 CegarLoopResult]: For program point L288(lines 288 292) no Hoare annotation was computed. [2020-10-27 03:47:50,102 INFO L274 CegarLoopResult]: For program point L288-1(lines 288 292) no Hoare annotation was computed. [2020-10-27 03:47:50,102 INFO L274 CegarLoopResult]: For program point L283(line 283) no Hoare annotation was computed. [2020-10-27 03:47:50,102 INFO L274 CegarLoopResult]: For program point L282-2(lines 282 307) no Hoare annotation was computed. [2020-10-27 03:47:50,102 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 256 315) no Hoare annotation was computed. [2020-10-27 03:47:50,102 INFO L274 CegarLoopResult]: For program point L308(lines 281 309) no Hoare annotation was computed. [2020-10-27 03:47:50,102 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 256 315) no Hoare annotation was computed. [2020-10-27 03:47:50,102 INFO L274 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-10-27 03:47:50,103 INFO L274 CegarLoopResult]: For program point L301-1(line 301) no Hoare annotation was computed. [2020-10-27 03:47:50,103 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 256 315) no Hoare annotation was computed. [2020-10-27 03:47:50,103 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 541 547) the Hoare annotation is: true [2020-10-27 03:47:50,103 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 541 547) no Hoare annotation was computed. [2020-10-27 03:47:50,103 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 548 556) no Hoare annotation was computed. [2020-10-27 03:47:50,103 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 548 556) the Hoare annotation is: true [2020-10-27 03:47:50,103 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 548 556) no Hoare annotation was computed. [2020-10-27 03:47:50,103 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 561 568) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:47:50,103 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 561 568) no Hoare annotation was computed. [2020-10-27 03:47:50,104 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 561 568) no Hoare annotation was computed. [2020-10-27 03:47:50,104 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 569 578) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:47:50,104 INFO L274 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-10-27 03:47:50,104 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 569 578) no Hoare annotation was computed. [2020-10-27 03:47:50,104 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 569 578) no Hoare annotation was computed. [2020-10-27 03:47:50,104 INFO L270 CegarLoopResult]: At program point L594(line 594) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:47:50,104 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 579 607) the Hoare annotation is: true [2020-10-27 03:47:50,104 INFO L274 CegarLoopResult]: For program point L592(lines 592 598) no Hoare annotation was computed. [2020-10-27 03:47:50,105 INFO L274 CegarLoopResult]: For program point L591(lines 591 601) no Hoare annotation was computed. [2020-10-27 03:47:50,105 INFO L277 CegarLoopResult]: At program point L589(line 589) the Hoare annotation is: true [2020-10-27 03:47:50,105 INFO L274 CegarLoopResult]: For program point L589-1(line 589) no Hoare annotation was computed. [2020-10-27 03:47:50,105 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 579 607) no Hoare annotation was computed. [2020-10-27 03:47:50,105 INFO L274 CegarLoopResult]: For program point L587(lines 587 604) no Hoare annotation was computed. [2020-10-27 03:47:50,105 INFO L274 CegarLoopResult]: For program point L587-1(lines 579 607) no Hoare annotation was computed. [2020-10-27 03:47:50,105 INFO L277 CegarLoopResult]: At program point L585(line 585) the Hoare annotation is: true [2020-10-27 03:47:50,105 INFO L274 CegarLoopResult]: For program point L585-1(line 585) no Hoare annotation was computed. [2020-10-27 03:47:50,106 INFO L270 CegarLoopResult]: At program point L130-1(line 130) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:50,106 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 124 146) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:50,106 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 124 146) no Hoare annotation was computed. [2020-10-27 03:47:50,106 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 124 146) no Hoare annotation was computed. [2020-10-27 03:47:50,106 INFO L270 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:50,106 INFO L270 CegarLoopResult]: At program point L136-1(line 136) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:50,107 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-10-27 03:47:50,107 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 141) no Hoare annotation was computed. [2020-10-27 03:47:50,107 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 03:47:50,107 INFO L270 CegarLoopResult]: At program point L131(line 131) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:50,107 INFO L270 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:50,107 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-10-27 03:47:50,108 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-27 03:47:50,108 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-27 03:47:50,108 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 03:47:50,108 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-10-27 03:47:50,108 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-27 03:47:50,108 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-10-27 03:47:50,108 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-27 03:47:50,108 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-27 03:47:50,108 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-27 03:47:50,109 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-27 03:47:50,109 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-27 03:47:50,109 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-27 03:47:50,109 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-27 03:47:50,109 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 03:47:50,109 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-27 03:47:50,109 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-27 03:47:50,109 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 794 802) no Hoare annotation was computed. [2020-10-27 03:47:50,109 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 794 802) the Hoare annotation is: true [2020-10-27 03:47:50,110 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 794 802) no Hoare annotation was computed. [2020-10-27 03:47:50,110 INFO L274 CegarLoopResult]: For program point L848(lines 848 852) no Hoare annotation was computed. [2020-10-27 03:47:50,110 INFO L277 CegarLoopResult]: At program point L846(line 846) the Hoare annotation is: true [2020-10-27 03:47:50,110 INFO L274 CegarLoopResult]: For program point L848-2(lines 848 852) no Hoare annotation was computed. [2020-10-27 03:47:50,110 INFO L274 CegarLoopResult]: For program point L846-1(line 846) no Hoare annotation was computed. [2020-10-27 03:47:50,110 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 839 857) the Hoare annotation is: true [2020-10-27 03:47:50,110 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 839 857) no Hoare annotation was computed. [2020-10-27 03:47:50,110 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 839 857) no Hoare annotation was computed. [2020-10-27 03:47:50,110 INFO L274 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-10-27 03:47:50,111 INFO L274 CegarLoopResult]: For program point L833-1(line 833) no Hoare annotation was computed. [2020-10-27 03:47:50,111 INFO L274 CegarLoopResult]: For program point L822(lines 822 830) no Hoare annotation was computed. [2020-10-27 03:47:50,111 INFO L274 CegarLoopResult]: For program point L822-2(lines 822 830) no Hoare annotation was computed. [2020-10-27 03:47:50,111 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 803 838) no Hoare annotation was computed. [2020-10-27 03:47:50,111 INFO L274 CegarLoopResult]: For program point L810(lines 810 818) no Hoare annotation was computed. [2020-10-27 03:47:50,111 INFO L274 CegarLoopResult]: For program point L810-2(lines 810 818) no Hoare annotation was computed. [2020-10-27 03:47:50,111 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 803 838) no Hoare annotation was computed. [2020-10-27 03:47:50,111 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 803 838) no Hoare annotation was computed. [2020-10-27 03:47:50,112 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 534 540) no Hoare annotation was computed. [2020-10-27 03:47:50,112 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 534 540) the Hoare annotation is: true [2020-10-27 03:47:50,112 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 154 199) no Hoare annotation was computed. [2020-10-27 03:47:50,112 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 154 199) no Hoare annotation was computed. [2020-10-27 03:47:50,112 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 154 199) no Hoare annotation was computed. [2020-10-27 03:47:50,112 INFO L274 CegarLoopResult]: For program point L481(lines 481 501) no Hoare annotation was computed. [2020-10-27 03:47:50,112 INFO L274 CegarLoopResult]: For program point L481-1(lines 481 501) no Hoare annotation was computed. [2020-10-27 03:47:50,112 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 467 512) no Hoare annotation was computed. [2020-10-27 03:47:50,112 INFO L274 CegarLoopResult]: For program point L498(lines 498 499) no Hoare annotation was computed. [2020-10-27 03:47:50,113 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 491 492) no Hoare annotation was computed. [2020-10-27 03:47:50,113 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 498 499) no Hoare annotation was computed. [2020-10-27 03:47:50,113 INFO L274 CegarLoopResult]: For program point L491(lines 491 492) no Hoare annotation was computed. [2020-10-27 03:47:50,113 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 467 512) no Hoare annotation was computed. [2020-10-27 03:47:50,113 INFO L274 CegarLoopResult]: For program point L487(lines 487 494) no Hoare annotation was computed. [2020-10-27 03:47:50,113 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 467 512) no Hoare annotation was computed. [2020-10-27 03:47:50,114 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 110 120) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:50,114 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 110 120) no Hoare annotation was computed. [2020-10-27 03:47:50,114 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 110 120) no Hoare annotation was computed. [2020-10-27 03:47:50,114 INFO L270 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:50,114 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 783 793) no Hoare annotation was computed. [2020-10-27 03:47:50,114 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 783 793) no Hoare annotation was computed. [2020-10-27 03:47:50,114 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 783 793) no Hoare annotation was computed. [2020-10-27 03:47:50,114 INFO L274 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-10-27 03:47:50,115 INFO L274 CegarLoopResult]: For program point L788-1(line 788) no Hoare annotation was computed. [2020-10-27 03:47:50,115 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 775 782) the Hoare annotation is: true [2020-10-27 03:47:50,115 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 775 782) no Hoare annotation was computed. [2020-10-27 03:47:50,115 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 775 782) no Hoare annotation was computed. [2020-10-27 03:47:50,115 INFO L270 CegarLoopResult]: At program point L761(line 761) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:50,115 INFO L274 CegarLoopResult]: For program point L761-1(lines 742 766) no Hoare annotation was computed. [2020-10-27 03:47:50,115 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 742 766) no Hoare annotation was computed. [2020-10-27 03:47:50,117 INFO L270 CegarLoopResult]: At program point L756(line 756) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:50,117 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 742 766) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:50,117 INFO L270 CegarLoopResult]: At program point L752(line 752) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:50,117 INFO L274 CegarLoopResult]: For program point L750(lines 750 758) no Hoare annotation was computed. [2020-10-27 03:47:50,118 INFO L270 CegarLoopResult]: At program point L748(line 748) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:50,118 INFO L274 CegarLoopResult]: For program point L748-1(line 748) no Hoare annotation was computed. [2020-10-27 03:47:50,118 INFO L274 CegarLoopResult]: For program point L746(lines 746 763) no Hoare annotation was computed. [2020-10-27 03:47:50,118 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 734 740) no Hoare annotation was computed. [2020-10-27 03:47:50,118 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 734 740) the Hoare annotation is: true [2020-10-27 03:47:50,118 INFO L270 CegarLoopResult]: At program point testENTRY(lines 859 922) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:50,118 INFO L274 CegarLoopResult]: For program point testFINAL(lines 859 922) no Hoare annotation was computed. [2020-10-27 03:47:50,119 INFO L270 CegarLoopResult]: At program point L915(lines 868 916) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:50,119 INFO L274 CegarLoopResult]: For program point L905(lines 905 909) no Hoare annotation was computed. [2020-10-27 03:47:50,119 INFO L270 CegarLoopResult]: At program point L905-2(lines 899 910) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:50,119 INFO L274 CegarLoopResult]: For program point L870(lines 869 914) no Hoare annotation was computed. [2020-10-27 03:47:50,119 INFO L274 CegarLoopResult]: For program point L899(lines 899 910) no Hoare annotation was computed. [2020-10-27 03:47:50,119 INFO L270 CegarLoopResult]: At program point L891(line 891) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:50,119 INFO L274 CegarLoopResult]: For program point L889(lines 889 895) no Hoare annotation was computed. [2020-10-27 03:47:50,119 INFO L274 CegarLoopResult]: For program point L889-1(lines 889 895) no Hoare annotation was computed. [2020-10-27 03:47:50,120 INFO L270 CegarLoopResult]: At program point L881(line 881) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:50,120 INFO L270 CegarLoopResult]: At program point L912(lines 869 914) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:50,120 INFO L274 CegarLoopResult]: For program point L879(lines 879 885) no Hoare annotation was computed. [2020-10-27 03:47:50,120 INFO L274 CegarLoopResult]: For program point L879-1(lines 879 885) no Hoare annotation was computed. [2020-10-27 03:47:50,120 INFO L274 CegarLoopResult]: For program point L871(lines 871 875) no Hoare annotation was computed. [2020-10-27 03:47:50,120 INFO L274 CegarLoopResult]: For program point testEXIT(lines 859 922) no Hoare annotation was computed. [2020-10-27 03:47:50,120 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 445 446) no Hoare annotation was computed. [2020-10-27 03:47:50,121 INFO L274 CegarLoopResult]: For program point L445(lines 445 446) no Hoare annotation was computed. [2020-10-27 03:47:50,121 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 452 453) no Hoare annotation was computed. [2020-10-27 03:47:50,121 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 421 466) no Hoare annotation was computed. [2020-10-27 03:47:50,121 INFO L274 CegarLoopResult]: For program point L441(lines 441 448) no Hoare annotation was computed. [2020-10-27 03:47:50,121 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 421 466) no Hoare annotation was computed. [2020-10-27 03:47:50,121 INFO L274 CegarLoopResult]: For program point L435(lines 435 455) no Hoare annotation was computed. [2020-10-27 03:47:50,121 INFO L274 CegarLoopResult]: For program point L435-1(lines 435 455) no Hoare annotation was computed. [2020-10-27 03:47:50,121 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 421 466) no Hoare annotation was computed. [2020-10-27 03:47:50,121 INFO L274 CegarLoopResult]: For program point L452(lines 452 453) no Hoare annotation was computed. [2020-10-27 03:47:50,122 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 692 700) no Hoare annotation was computed. [2020-10-27 03:47:50,122 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 692 700) the Hoare annotation is: true [2020-10-27 03:47:50,122 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 692 700) no Hoare annotation was computed. [2020-10-27 03:47:50,122 INFO L274 CegarLoopResult]: For program point L668(lines 668 676) no Hoare annotation was computed. [2020-10-27 03:47:50,122 INFO L274 CegarLoopResult]: For program point L668-2(lines 668 676) no Hoare annotation was computed. [2020-10-27 03:47:50,122 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 660 682) no Hoare annotation was computed. [2020-10-27 03:47:50,122 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 660 682) no Hoare annotation was computed. [2020-10-27 03:47:50,122 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 660 682) no Hoare annotation was computed. [2020-10-27 03:47:50,123 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 318 420) no Hoare annotation was computed. [2020-10-27 03:47:50,123 INFO L274 CegarLoopResult]: For program point L347(lines 347 363) no Hoare annotation was computed. [2020-10-27 03:47:50,123 INFO L274 CegarLoopResult]: For program point L407(lines 407 414) no Hoare annotation was computed. [2020-10-27 03:47:50,123 INFO L274 CegarLoopResult]: For program point L368(lines 367 387) no Hoare annotation was computed. [2020-10-27 03:47:50,123 INFO L274 CegarLoopResult]: For program point L399(line 399) no Hoare annotation was computed. [2020-10-27 03:47:50,123 INFO L274 CegarLoopResult]: For program point L399-1(line 399) no Hoare annotation was computed. [2020-10-27 03:47:50,123 INFO L274 CegarLoopResult]: For program point L364(lines 364 405) no Hoare annotation was computed. [2020-10-27 03:47:50,123 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 318 420) no Hoare annotation was computed. [2020-10-27 03:47:50,123 INFO L274 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-10-27 03:47:50,124 INFO L274 CegarLoopResult]: For program point L383-1(line 383) no Hoare annotation was computed. [2020-10-27 03:47:50,124 INFO L274 CegarLoopResult]: For program point L342(lines 342 346) no Hoare annotation was computed. [2020-10-27 03:47:50,124 INFO L274 CegarLoopResult]: For program point L406(lines 406 417) no Hoare annotation was computed. [2020-10-27 03:47:50,124 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 318 420) no Hoare annotation was computed. [2020-10-27 03:47:50,124 INFO L274 CegarLoopResult]: For program point L369(lines 369 373) no Hoare annotation was computed. [2020-10-27 03:47:50,124 INFO L274 CegarLoopResult]: For program point L367-2(lines 367 387) no Hoare annotation was computed. [2020-10-27 03:47:50,124 INFO L274 CegarLoopResult]: For program point L388(lines 366 389) no Hoare annotation was computed. [2020-10-27 03:47:50,124 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 524 533) no Hoare annotation was computed. [2020-10-27 03:47:50,125 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 524 533) no Hoare annotation was computed. [2020-10-27 03:47:50,125 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 524 533) no Hoare annotation was computed. [2020-10-27 03:47:50,125 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:50,125 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:47:50,125 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:50,126 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 767 774) no Hoare annotation was computed. [2020-10-27 03:47:50,126 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 767 774) no Hoare annotation was computed. [2020-10-27 03:47:50,126 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 767 774) no Hoare annotation was computed. [2020-10-27 03:47:50,126 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 683 691) the Hoare annotation is: true [2020-10-27 03:47:50,126 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 683 691) no Hoare annotation was computed. [2020-10-27 03:47:50,126 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 683 691) no Hoare annotation was computed. [2020-10-27 03:47:50,126 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 639 650) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:47:50,126 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 639 650) no Hoare annotation was computed. [2020-10-27 03:47:50,128 INFO L274 CegarLoopResult]: For program point L643-1(lines 639 650) no Hoare annotation was computed. [2020-10-27 03:47:50,128 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:50,128 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:47:50,128 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:50,129 INFO L270 CegarLoopResult]: At program point L723(line 723) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:50,129 INFO L270 CegarLoopResult]: At program point L721(lines 721 727) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:50,129 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 707 733) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:50,129 INFO L270 CegarLoopResult]: At program point L716(line 716) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:50,129 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 707 733) no Hoare annotation was computed. [2020-10-27 03:47:50,129 INFO L274 CegarLoopResult]: For program point L714(lines 710 732) no Hoare annotation was computed. [2020-10-27 03:47:50,129 INFO L274 CegarLoopResult]: For program point L712(lines 710 732) no Hoare annotation was computed. [2020-10-27 03:47:50,129 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 707 733) no Hoare annotation was computed. [2020-10-27 03:47:50,130 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-27 03:47:50,130 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 44 73) no Hoare annotation was computed. [2020-10-27 03:47:50,130 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:50,130 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-27 03:47:50,130 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 03:47:50,130 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-27 03:47:50,130 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 03:47:50,130 INFO L270 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:50,131 INFO L274 CegarLoopResult]: For program point L50-1(line 50) no Hoare annotation was computed. [2020-10-27 03:47:50,131 INFO L270 CegarLoopResult]: At program point L69(lines 44 73) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:50,131 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 651 659) no Hoare annotation was computed. [2020-10-27 03:47:50,133 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 651 659) no Hoare annotation was computed. [2020-10-27 03:47:50,133 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 651 659) no Hoare annotation was computed. [2020-10-27 03:47:50,133 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 615 626) the Hoare annotation is: true [2020-10-27 03:47:50,133 INFO L274 CegarLoopResult]: For program point L619-1(lines 615 626) no Hoare annotation was computed. [2020-10-27 03:47:50,133 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 615 626) no Hoare annotation was computed. [2020-10-27 03:47:50,133 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 101 107) no Hoare annotation was computed. [2020-10-27 03:47:50,134 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-10-27 03:47:50,134 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:50,134 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:47:50,135 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:47:50,136 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:50,136 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 627 638) no Hoare annotation was computed. [2020-10-27 03:47:50,136 INFO L274 CegarLoopResult]: For program point L631-1(lines 627 638) no Hoare annotation was computed. [2020-10-27 03:47:50,136 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 627 638) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:47:50,136 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 514 521) no Hoare annotation was computed. [2020-10-27 03:47:50,136 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 514 521) the Hoare annotation is: true [2020-10-27 03:47:50,136 INFO L274 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-10-27 03:47:50,137 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 514 521) no Hoare annotation was computed. [2020-10-27 03:47:50,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:47:50 BoogieIcfgContainer [2020-10-27 03:47:50,157 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:47:50,159 INFO L168 Benchmark]: Toolchain (without parser) took 18708.19 ms. Allocated memory was 151.0 MB in the beginning and 332.4 MB in the end (delta: 181.4 MB). Free memory was 124.5 MB in the beginning and 203.9 MB in the end (delta: -79.3 MB). Peak memory consumption was 199.5 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:50,160 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 151.0 MB. Free memory was 123.4 MB in the beginning and 123.4 MB in the end (delta: 77.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:47:50,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.73 ms. Allocated memory is still 151.0 MB. Free memory was 124.0 MB in the beginning and 103.5 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:50,162 INFO L168 Benchmark]: Boogie Preprocessor took 135.91 ms. Allocated memory is still 151.0 MB. Free memory was 103.5 MB in the beginning and 99.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:50,163 INFO L168 Benchmark]: RCFGBuilder took 1593.82 ms. Allocated memory is still 151.0 MB. Free memory was 99.6 MB in the beginning and 127.4 MB in the end (delta: -27.8 MB). Peak memory consumption was 56.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:50,164 INFO L168 Benchmark]: TraceAbstraction took 16198.89 ms. Allocated memory was 151.0 MB in the beginning and 332.4 MB in the end (delta: 181.4 MB). Free memory was 127.0 MB in the beginning and 203.9 MB in the end (delta: -76.9 MB). Peak memory consumption was 201.7 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:50,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 151.0 MB. Free memory was 123.4 MB in the beginning and 123.4 MB in the end (delta: 77.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 763.73 ms. Allocated memory is still 151.0 MB. Free memory was 124.0 MB in the beginning and 103.5 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 135.91 ms. Allocated memory is still 151.0 MB. Free memory was 103.5 MB in the beginning and 99.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1593.82 ms. Allocated memory is still 151.0 MB. Free memory was 99.6 MB in the beginning and 127.4 MB in the end (delta: -27.8 MB). Peak memory consumption was 56.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16198.89 ms. Allocated memory was 151.0 MB in the beginning and 332.4 MB in the end (delta: 181.4 MB). Free memory was 127.0 MB in the beginning and 203.9 MB in the end (delta: -76.9 MB). Peak memory consumption was 201.7 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: 452]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 445]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 491]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 498]: 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: 868]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 236 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.8s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 93 SDtfs, 146 SDslu, 157 SDs, 0 SdLazy, 355 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 112 PreInvPairs, 140 NumberOfFragments, 571 HoareAnnotationTreeSize, 112 FomulaSimplifications, 1059 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 5504 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 20355 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 3/3 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...