/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:03:48,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:03:48,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:03:48,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:03:48,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:03:48,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:03:48,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:03:48,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:03:48,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:03:48,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:03:48,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:03:48,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:03:48,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:03:48,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:03:48,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:03:48,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:03:48,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:03:48,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:03:48,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:03:48,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:03:48,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:03:48,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:03:48,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:03:48,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:03:48,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:03:48,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:03:48,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:03:48,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:03:48,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:03:48,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:03:48,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:03:48,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:03:48,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:03:48,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:03:48,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:03:48,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:03:48,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:03:48,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:03:48,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:03:48,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:03:48,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:03:48,293 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 22:03:48,319 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:03:48,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:03:48,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:03:48,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:03:48,321 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:03:48,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:03:48,322 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:03:48,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:03:48,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:03:48,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:03:48,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:03:48,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:03:48,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:03:48,323 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:03:48,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:03:48,323 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:03:48,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:03:48,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:03:48,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:03:48,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:03:48,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:03:48,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:03:48,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:03:48,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:03:48,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:03:48,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:03:48,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:03:48,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:03:48,326 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:03:48,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:03:48,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:03:48,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:03:48,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:03:48,717 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:03:48,718 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:03:48,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2020-10-27 22:03:48,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55709ea78/2681b04a9a0142deb83a8d478b04a49a/FLAGd7a3b4d34 [2020-10-27 22:03:49,454 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:03:49,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2020-10-27 22:03:49,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55709ea78/2681b04a9a0142deb83a8d478b04a49a/FLAGd7a3b4d34 [2020-10-27 22:03:49,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55709ea78/2681b04a9a0142deb83a8d478b04a49a [2020-10-27 22:03:49,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:03:49,778 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:03:49,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:03:49,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:03:49,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:03:49,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:03:49" (1/1) ... [2020-10-27 22:03:49,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352c6668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:49, skipping insertion in model container [2020-10-27 22:03:49,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:03:49" (1/1) ... [2020-10-27 22:03:49,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:03:49,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:03:50,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:03:50,226 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:03:50,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:03:50,365 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:03:50,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50 WrapperNode [2020-10-27 22:03:50,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:03:50,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:03:50,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:03:50,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:03:50,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:03:50,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:03:50,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:03:50,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:03:50,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:03:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:03:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:03:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:03:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:03:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:03:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:03:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:03:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:03:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:03:50,594 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:03:50,594 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:03:50,594 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:03:50,594 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:03:50,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:03:50,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:03:50,595 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:03:50,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:03:50,595 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:03:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:03:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:03:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:03:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:03:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:03:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:03:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:03:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:03:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:03:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:03:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:03:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:03:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:03:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:03:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:03:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:03:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:03:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:03:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:03:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:03:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:03:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:03:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:03:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:03:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:03:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:03:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:03:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:03:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:03:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:03:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:03:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:03:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:03:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:03:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:03:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:03:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:03:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:03:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:03:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:03:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:03:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:03:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:03:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:03:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:03:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:03:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:03:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:03:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:03:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:03:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:03:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:03:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:03:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:03:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:03:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:03:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:03:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:03:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:03:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:03:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:03:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:03:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:03:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:03:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:03:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:03:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:03:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:03:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:03:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:03:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:03:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:03:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:03:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:03:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:03:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:03:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:03:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:03:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:03:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:03:52,163 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:03:52,164 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:03:52,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:03:52 BoogieIcfgContainer [2020-10-27 22:03:52,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:03:52,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:03:52,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:03:52,172 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:03:52,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:03:49" (1/3) ... [2020-10-27 22:03:52,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f59db76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:03:52, skipping insertion in model container [2020-10-27 22:03:52,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (2/3) ... [2020-10-27 22:03:52,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f59db76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:03:52, skipping insertion in model container [2020-10-27 22:03:52,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:03:52" (3/3) ... [2020-10-27 22:03:52,175 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product31.cil.c [2020-10-27 22:03:52,188 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:03:52,194 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:03:52,208 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:03:52,238 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:03:52,238 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:03:52,238 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:03:52,238 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:03:52,239 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:03:52,239 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:03:52,239 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:03:52,239 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:03:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states. [2020-10-27 22:03:52,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:03:52,278 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:03:52,279 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:03:52,279 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:03:52,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:03:52,286 INFO L82 PathProgramCache]: Analyzing trace with hash 2117733607, now seen corresponding path program 1 times [2020-10-27 22:03:52,296 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:03:52,297 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2060607860] [2020-10-27 22:03:52,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:03:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:52,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:52,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:53,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:55,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:55,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:57,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:57,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:03:57,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:03:57,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 22:03:57,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:57,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:03:57,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:03:57,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:03:57,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-10-27 22:03:58,530 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:03:58,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:03:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:58,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-27 22:03:58,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:58,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:58,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:03:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:58,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:58,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:58,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:58,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:03:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:58,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:58,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:58,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:58,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:03:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:58,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:03:58,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:58,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:58,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:03:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:58,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:58,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:58,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:58,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:03:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:58,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:58,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:58,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:58,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:03:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:58,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:03:58,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:03:58,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:03:58,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:03:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:58,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:03:58,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:03:58,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:03:58,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:03:58,857 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2060607860] [2020-10-27 22:03:58,860 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:03:58,861 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:03:58,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774029508] [2020-10-27 22:03:58,867 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:03:58,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:03:58,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:03:58,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:03:58,885 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 8 states. [2020-10-27 22:04:00,162 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:04:01,819 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:04:02,355 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:04:02,893 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:04:03,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:04:03,319 INFO L93 Difference]: Finished difference Result 252 states and 335 transitions. [2020-10-27 22:04:03,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:04:03,325 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:04:03,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:04:03,334 INFO L225 Difference]: With dead ends: 252 [2020-10-27 22:04:03,334 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:04:03,348 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:04:03,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:04:03,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:04:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:04:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:04:03,380 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-27 22:04:03,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:04:03,381 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:04:03,381 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:04:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:04:03,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:04:03,381 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:04:03,383 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:04:05,042 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:04:05,309 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:04:05,606 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:05,943 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:04:06,251 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:06,648 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:04:06,975 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:04:07,316 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:04:07,642 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:04:07,943 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:08,239 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:04:08,534 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:04:08,843 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:09,186 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:09,482 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:04:09,788 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:04:10,096 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:10,429 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:04:10,741 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:11,056 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:11,357 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:04:11,654 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:04:11,953 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:04:12,249 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2020-10-27 22:04:12,567 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:04:12,583 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:04:12,583 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:04:12,583 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:04:12,584 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:04:12,584 INFO L274 CegarLoopResult]: For program point L479(lines 456 480) no Hoare annotation was computed. [2020-10-27 22:04:12,584 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 432 487) no Hoare annotation was computed. [2020-10-27 22:04:12,584 INFO L274 CegarLoopResult]: For program point L463(lines 463 467) no Hoare annotation was computed. [2020-10-27 22:04:12,584 INFO L274 CegarLoopResult]: For program point L463-1(lines 463 467) no Hoare annotation was computed. [2020-10-27 22:04:12,585 INFO L274 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-10-27 22:04:12,585 INFO L274 CegarLoopResult]: For program point L457-2(lines 457 478) no Hoare annotation was computed. [2020-10-27 22:04:12,585 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 432 487) no Hoare annotation was computed. [2020-10-27 22:04:12,585 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 432 487) no Hoare annotation was computed. [2020-10-27 22:04:12,585 INFO L274 CegarLoopResult]: For program point L514-2(lines 514 539) no Hoare annotation was computed. [2020-10-27 22:04:12,586 INFO L274 CegarLoopResult]: For program point L540(lines 513 541) no Hoare annotation was computed. [2020-10-27 22:04:12,586 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 488 547) no Hoare annotation was computed. [2020-10-27 22:04:12,586 INFO L274 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-10-27 22:04:12,586 INFO L274 CegarLoopResult]: For program point L533-1(line 533) no Hoare annotation was computed. [2020-10-27 22:04:12,586 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 488 547) no Hoare annotation was computed. [2020-10-27 22:04:12,586 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 488 547) no Hoare annotation was computed. [2020-10-27 22:04:12,586 INFO L274 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-10-27 22:04:12,587 INFO L274 CegarLoopResult]: For program point L520-1(lines 520 524) no Hoare annotation was computed. [2020-10-27 22:04:12,587 INFO L274 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-10-27 22:04:12,587 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 363 369) the Hoare annotation is: true [2020-10-27 22:04:12,587 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 363 369) no Hoare annotation was computed. [2020-10-27 22:04:12,587 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 370 378) no Hoare annotation was computed. [2020-10-27 22:04:12,587 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 370 378) the Hoare annotation is: true [2020-10-27 22:04:12,587 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 370 378) no Hoare annotation was computed. [2020-10-27 22:04:12,588 INFO L270 CegarLoopResult]: At program point L865(line 865) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,588 INFO L270 CegarLoopResult]: At program point L864(line 864) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,588 INFO L270 CegarLoopResult]: At program point L864-1(line 864) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,588 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 858 880) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,588 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 858 880) no Hoare annotation was computed. [2020-10-27 22:04:12,588 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 858 880) no Hoare annotation was computed. [2020-10-27 22:04:12,589 INFO L270 CegarLoopResult]: At program point L870(line 870) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,589 INFO L270 CegarLoopResult]: At program point L870-1(line 870) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,589 INFO L274 CegarLoopResult]: For program point L868(lines 868 875) no Hoare annotation was computed. [2020-10-27 22:04:12,589 INFO L274 CegarLoopResult]: For program point L868-1(lines 868 875) no Hoare annotation was computed. [2020-10-27 22:04:12,589 INFO L274 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-10-27 22:04:12,589 INFO L274 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-10-27 22:04:12,589 INFO L274 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-10-27 22:04:12,589 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 816 839) no Hoare annotation was computed. [2020-10-27 22:04:12,590 INFO L274 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-10-27 22:04:12,590 INFO L274 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-10-27 22:04:12,590 INFO L274 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-10-27 22:04:12,590 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 816 839) no Hoare annotation was computed. [2020-10-27 22:04:12,590 INFO L274 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-10-27 22:04:12,590 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 816 839) no Hoare annotation was computed. [2020-10-27 22:04:12,590 INFO L274 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-10-27 22:04:12,590 INFO L274 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-10-27 22:04:12,590 INFO L274 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-10-27 22:04:12,591 INFO L274 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-10-27 22:04:12,591 INFO L274 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-10-27 22:04:12,591 INFO L274 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-10-27 22:04:12,591 INFO L274 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-10-27 22:04:12,591 INFO L274 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-10-27 22:04:12,591 INFO L270 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:04:12,591 INFO L274 CegarLoopResult]: For program point L186-1(lines 167 191) no Hoare annotation was computed. [2020-10-27 22:04:12,591 INFO L270 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,592 INFO L270 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,592 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 167 191) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:04:12,592 INFO L274 CegarLoopResult]: For program point L175(lines 175 183) no Hoare annotation was computed. [2020-10-27 22:04:12,592 INFO L270 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,592 INFO L274 CegarLoopResult]: For program point L173-1(line 173) no Hoare annotation was computed. [2020-10-27 22:04:12,592 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 167 191) no Hoare annotation was computed. [2020-10-27 22:04:12,592 INFO L274 CegarLoopResult]: For program point L171(lines 171 188) no Hoare annotation was computed. [2020-10-27 22:04:12,593 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 326 340) no Hoare annotation was computed. [2020-10-27 22:04:12,593 INFO L270 CegarLoopResult]: At program point L332(line 332) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,593 INFO L274 CegarLoopResult]: For program point L330(lines 330 336) no Hoare annotation was computed. [2020-10-27 22:04:12,593 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 326 340) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,593 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 326 340) no Hoare annotation was computed. [2020-10-27 22:04:12,593 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 262 270) no Hoare annotation was computed. [2020-10-27 22:04:12,593 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 262 270) the Hoare annotation is: true [2020-10-27 22:04:12,593 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 262 270) no Hoare annotation was computed. [2020-10-27 22:04:12,594 INFO L274 CegarLoopResult]: For program point L316(lines 316 320) no Hoare annotation was computed. [2020-10-27 22:04:12,594 INFO L277 CegarLoopResult]: At program point L314(line 314) the Hoare annotation is: true [2020-10-27 22:04:12,594 INFO L274 CegarLoopResult]: For program point L316-2(lines 316 320) no Hoare annotation was computed. [2020-10-27 22:04:12,594 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 307 325) the Hoare annotation is: true [2020-10-27 22:04:12,594 INFO L274 CegarLoopResult]: For program point L314-1(line 314) no Hoare annotation was computed. [2020-10-27 22:04:12,594 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 307 325) no Hoare annotation was computed. [2020-10-27 22:04:12,594 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 307 325) no Hoare annotation was computed. [2020-10-27 22:04:12,594 INFO L274 CegarLoopResult]: For program point L290-2(lines 290 298) no Hoare annotation was computed. [2020-10-27 22:04:12,594 INFO L274 CegarLoopResult]: For program point L278(lines 278 286) no Hoare annotation was computed. [2020-10-27 22:04:12,595 INFO L274 CegarLoopResult]: For program point L278-2(lines 278 286) no Hoare annotation was computed. [2020-10-27 22:04:12,595 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 271 306) no Hoare annotation was computed. [2020-10-27 22:04:12,595 INFO L274 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-10-27 22:04:12,595 INFO L274 CegarLoopResult]: For program point L301-1(line 301) no Hoare annotation was computed. [2020-10-27 22:04:12,595 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 271 306) no Hoare annotation was computed. [2020-10-27 22:04:12,595 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 271 306) no Hoare annotation was computed. [2020-10-27 22:04:12,595 INFO L274 CegarLoopResult]: For program point L290(lines 290 298) no Hoare annotation was computed. [2020-10-27 22:04:12,595 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 356 362) no Hoare annotation was computed. [2020-10-27 22:04:12,596 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 356 362) the Hoare annotation is: true [2020-10-27 22:04:12,596 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 386 431) no Hoare annotation was computed. [2020-10-27 22:04:12,596 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 386 431) no Hoare annotation was computed. [2020-10-27 22:04:12,596 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 386 431) no Hoare annotation was computed. [2020-10-27 22:04:12,596 INFO L274 CegarLoopResult]: For program point L730(lines 730 731) no Hoare annotation was computed. [2020-10-27 22:04:12,596 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 699 744) no Hoare annotation was computed. [2020-10-27 22:04:12,596 INFO L274 CegarLoopResult]: For program point L723(lines 723 724) no Hoare annotation was computed. [2020-10-27 22:04:12,596 INFO L274 CegarLoopResult]: For program point L719(lines 719 726) no Hoare annotation was computed. [2020-10-27 22:04:12,597 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 723 724) no Hoare annotation was computed. [2020-10-27 22:04:12,597 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 730 731) no Hoare annotation was computed. [2020-10-27 22:04:12,597 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 699 744) no Hoare annotation was computed. [2020-10-27 22:04:12,597 INFO L274 CegarLoopResult]: For program point L713(lines 713 733) no Hoare annotation was computed. [2020-10-27 22:04:12,597 INFO L274 CegarLoopResult]: For program point L713-1(lines 713 733) no Hoare annotation was computed. [2020-10-27 22:04:12,597 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 699 744) no Hoare annotation was computed. [2020-10-27 22:04:12,597 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 847 857) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,598 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 847 857) no Hoare annotation was computed. [2020-10-27 22:04:12,598 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 847 857) no Hoare annotation was computed. [2020-10-27 22:04:12,598 INFO L270 CegarLoopResult]: At program point L852(line 852) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,598 INFO L277 CegarLoopResult]: At program point L256(line 256) the Hoare annotation is: true [2020-10-27 22:04:12,598 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 251 261) the Hoare annotation is: true [2020-10-27 22:04:12,598 INFO L274 CegarLoopResult]: For program point L256-1(line 256) no Hoare annotation was computed. [2020-10-27 22:04:12,598 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 251 261) no Hoare annotation was computed. [2020-10-27 22:04:12,598 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 251 261) no Hoare annotation was computed. [2020-10-27 22:04:12,599 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 243 250) the Hoare annotation is: true [2020-10-27 22:04:12,599 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 243 250) no Hoare annotation was computed. [2020-10-27 22:04:12,599 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 243 250) no Hoare annotation was computed. [2020-10-27 22:04:12,599 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 193 217) no Hoare annotation was computed. [2020-10-27 22:04:12,599 INFO L270 CegarLoopResult]: At program point L212(line 212) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:04:12,599 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 193 217) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:04:12,599 INFO L274 CegarLoopResult]: For program point L212-1(lines 193 217) no Hoare annotation was computed. [2020-10-27 22:04:12,599 INFO L270 CegarLoopResult]: At program point L207(line 207) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,600 INFO L270 CegarLoopResult]: At program point L203(line 203) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,600 INFO L274 CegarLoopResult]: For program point L201(lines 201 209) no Hoare annotation was computed. [2020-10-27 22:04:12,600 INFO L270 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,600 INFO L274 CegarLoopResult]: For program point L199-1(line 199) no Hoare annotation was computed. [2020-10-27 22:04:12,600 INFO L274 CegarLoopResult]: For program point L197(lines 197 214) no Hoare annotation was computed. [2020-10-27 22:04:12,600 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 159 165) no Hoare annotation was computed. [2020-10-27 22:04:12,600 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 159 165) the Hoare annotation is: true [2020-10-27 22:04:12,600 INFO L270 CegarLoopResult]: At program point testENTRY(lines 47 112) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,601 INFO L270 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,601 INFO L274 CegarLoopResult]: For program point L93(lines 93 99) no Hoare annotation was computed. [2020-10-27 22:04:12,601 INFO L270 CegarLoopResult]: At program point L93-1(lines 87 100) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,601 INFO L274 CegarLoopResult]: For program point L58(lines 57 104) no Hoare annotation was computed. [2020-10-27 22:04:12,601 INFO L274 CegarLoopResult]: For program point L87(lines 87 100) no Hoare annotation was computed. [2020-10-27 22:04:12,601 INFO L274 CegarLoopResult]: For program point testFINAL(lines 47 112) no Hoare annotation was computed. [2020-10-27 22:04:12,601 INFO L270 CegarLoopResult]: At program point L79(line 79) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,601 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-10-27 22:04:12,602 INFO L274 CegarLoopResult]: For program point L77-1(lines 77 83) no Hoare annotation was computed. [2020-10-27 22:04:12,602 INFO L270 CegarLoopResult]: At program point L102(lines 57 104) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,602 INFO L270 CegarLoopResult]: At program point L69(line 69) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,602 INFO L274 CegarLoopResult]: For program point L67(lines 67 73) no Hoare annotation was computed. [2020-10-27 22:04:12,602 INFO L274 CegarLoopResult]: For program point L67-1(lines 67 73) no Hoare annotation was computed. [2020-10-27 22:04:12,602 INFO L274 CegarLoopResult]: For program point L59(lines 59 63) no Hoare annotation was computed. [2020-10-27 22:04:12,602 INFO L270 CegarLoopResult]: At program point L105(lines 56 106) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,603 INFO L274 CegarLoopResult]: For program point testEXIT(lines 47 112) no Hoare annotation was computed. [2020-10-27 22:04:12,603 INFO L274 CegarLoopResult]: For program point L673(lines 673 680) no Hoare annotation was computed. [2020-10-27 22:04:12,603 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 677 678) no Hoare annotation was computed. [2020-10-27 22:04:12,603 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 684 685) no Hoare annotation was computed. [2020-10-27 22:04:12,603 INFO L274 CegarLoopResult]: For program point L667(lines 667 687) no Hoare annotation was computed. [2020-10-27 22:04:12,603 INFO L274 CegarLoopResult]: For program point L667-1(lines 667 687) no Hoare annotation was computed. [2020-10-27 22:04:12,604 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 653 698) no Hoare annotation was computed. [2020-10-27 22:04:12,604 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 653 698) no Hoare annotation was computed. [2020-10-27 22:04:12,604 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 653 698) no Hoare annotation was computed. [2020-10-27 22:04:12,604 INFO L274 CegarLoopResult]: For program point L684(lines 684 685) no Hoare annotation was computed. [2020-10-27 22:04:12,604 INFO L274 CegarLoopResult]: For program point L677(lines 677 678) no Hoare annotation was computed. [2020-10-27 22:04:12,605 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 218 225) no Hoare annotation was computed. [2020-10-27 22:04:12,605 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 218 225) no Hoare annotation was computed. [2020-10-27 22:04:12,605 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 218 225) no Hoare annotation was computed. [2020-10-27 22:04:12,605 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 962 970) no Hoare annotation was computed. [2020-10-27 22:04:12,605 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 962 970) the Hoare annotation is: true [2020-10-27 22:04:12,605 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 962 970) no Hoare annotation was computed. [2020-10-27 22:04:12,605 INFO L274 CegarLoopResult]: For program point L768(lines 768 774) no Hoare annotation was computed. [2020-10-27 22:04:12,605 INFO L274 CegarLoopResult]: For program point L767(lines 767 777) no Hoare annotation was computed. [2020-10-27 22:04:12,605 INFO L270 CegarLoopResult]: At program point L765(line 765) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,606 INFO L274 CegarLoopResult]: For program point L765-1(line 765) no Hoare annotation was computed. [2020-10-27 22:04:12,606 INFO L274 CegarLoopResult]: For program point L763(lines 763 780) no Hoare annotation was computed. [2020-10-27 22:04:12,606 INFO L274 CegarLoopResult]: For program point L763-1(lines 755 783) no Hoare annotation was computed. [2020-10-27 22:04:12,606 INFO L270 CegarLoopResult]: At program point L761(line 761) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,606 INFO L274 CegarLoopResult]: For program point L761-1(line 761) no Hoare annotation was computed. [2020-10-27 22:04:12,606 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 755 783) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,606 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 755 783) no Hoare annotation was computed. [2020-10-27 22:04:12,607 INFO L270 CegarLoopResult]: At program point L770(line 770) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:04:12,607 INFO L274 CegarLoopResult]: For program point L938(lines 938 946) no Hoare annotation was computed. [2020-10-27 22:04:12,607 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 930 952) no Hoare annotation was computed. [2020-10-27 22:04:12,607 INFO L274 CegarLoopResult]: For program point L938-2(lines 938 946) no Hoare annotation was computed. [2020-10-27 22:04:12,608 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 930 952) no Hoare annotation was computed. [2020-10-27 22:04:12,608 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 930 952) no Hoare annotation was computed. [2020-10-27 22:04:12,608 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 747 754) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,608 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 747 754) no Hoare annotation was computed. [2020-10-27 22:04:12,608 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 747 754) no Hoare annotation was computed. [2020-10-27 22:04:12,608 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 346 355) no Hoare annotation was computed. [2020-10-27 22:04:12,608 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 346 355) no Hoare annotation was computed. [2020-10-27 22:04:12,608 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 346 355) no Hoare annotation was computed. [2020-10-27 22:04:12,608 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 550 652) no Hoare annotation was computed. [2020-10-27 22:04:12,609 INFO L274 CegarLoopResult]: For program point L574(lines 574 578) no Hoare annotation was computed. [2020-10-27 22:04:12,609 INFO L274 CegarLoopResult]: For program point L638(lines 638 649) no Hoare annotation was computed. [2020-10-27 22:04:12,609 INFO L274 CegarLoopResult]: For program point L601(lines 601 605) no Hoare annotation was computed. [2020-10-27 22:04:12,609 INFO L274 CegarLoopResult]: For program point L599-2(lines 599 619) no Hoare annotation was computed. [2020-10-27 22:04:12,609 INFO L274 CegarLoopResult]: For program point L620(lines 598 621) no Hoare annotation was computed. [2020-10-27 22:04:12,609 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 550 652) no Hoare annotation was computed. [2020-10-27 22:04:12,609 INFO L274 CegarLoopResult]: For program point L579(lines 579 595) no Hoare annotation was computed. [2020-10-27 22:04:12,609 INFO L274 CegarLoopResult]: For program point L639(lines 639 646) no Hoare annotation was computed. [2020-10-27 22:04:12,609 INFO L274 CegarLoopResult]: For program point L600(lines 599 619) no Hoare annotation was computed. [2020-10-27 22:04:12,610 INFO L274 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-10-27 22:04:12,610 INFO L274 CegarLoopResult]: For program point L631-1(line 631) no Hoare annotation was computed. [2020-10-27 22:04:12,610 INFO L274 CegarLoopResult]: For program point L596(lines 596 637) no Hoare annotation was computed. [2020-10-27 22:04:12,610 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 550 652) no Hoare annotation was computed. [2020-10-27 22:04:12,610 INFO L274 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-10-27 22:04:12,610 INFO L274 CegarLoopResult]: For program point L615-1(line 615) no Hoare annotation was computed. [2020-10-27 22:04:12,612 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:04:12,613 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string80.base| |old(#t~string80.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string80.offset| |old(#t~string80.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~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 22:04:12,613 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:04:12,613 INFO L274 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-10-27 22:04:12,613 INFO L274 CegarLoopResult]: For program point L237-1(lines 226 242) no Hoare annotation was computed. [2020-10-27 22:04:12,613 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 226 242) no Hoare annotation was computed. [2020-10-27 22:04:12,613 INFO L274 CegarLoopResult]: For program point L233(lines 233 239) no Hoare annotation was computed. [2020-10-27 22:04:12,613 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 226 242) no Hoare annotation was computed. [2020-10-27 22:04:12,613 INFO L274 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-10-27 22:04:12,614 INFO L274 CegarLoopResult]: For program point L231-1(line 231) no Hoare annotation was computed. [2020-10-27 22:04:12,614 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 953 961) no Hoare annotation was computed. [2020-10-27 22:04:12,614 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 953 961) no Hoare annotation was computed. [2020-10-27 22:04:12,614 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 953 961) no Hoare annotation was computed. [2020-10-27 22:04:12,614 INFO L274 CegarLoopResult]: For program point L913-1(lines 909 920) no Hoare annotation was computed. [2020-10-27 22:04:12,614 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 909 920) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:04:12,615 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 909 920) no Hoare annotation was computed. [2020-10-27 22:04:12,615 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:04:12,615 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:04:12,615 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:04:12,615 INFO L270 CegarLoopResult]: At program point L148(line 148) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:04:12,616 INFO L270 CegarLoopResult]: At program point L146(lines 146 152) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:04:12,616 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 135 158) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:04:12,616 INFO L270 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:12,616 INFO L274 CegarLoopResult]: For program point L139(lines 138 157) no Hoare annotation was computed. [2020-10-27 22:04:12,616 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 135 158) no Hoare annotation was computed. [2020-10-27 22:04:12,616 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 135 158) no Hoare annotation was computed. [2020-10-27 22:04:12,616 INFO L274 CegarLoopResult]: For program point L800(lines 800 804) no Hoare annotation was computed. [2020-10-27 22:04:12,617 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 786 815) no Hoare annotation was computed. [2020-10-27 22:04:12,617 INFO L270 CegarLoopResult]: At program point L800-1(lines 800 804) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,617 INFO L274 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-10-27 22:04:12,618 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 786 815) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:04:12,618 INFO L270 CegarLoopResult]: At program point L796-2(lines 796 810) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,618 INFO L270 CegarLoopResult]: At program point L792(line 792) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:04:12,618 INFO L274 CegarLoopResult]: For program point L792-1(line 792) no Hoare annotation was computed. [2020-10-27 22:04:12,619 INFO L270 CegarLoopResult]: At program point L811(lines 786 815) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,619 INFO L274 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-10-27 22:04:12,619 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 921 929) the Hoare annotation is: true [2020-10-27 22:04:12,619 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 921 929) no Hoare annotation was computed. [2020-10-27 22:04:12,619 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 921 929) no Hoare annotation was computed. [2020-10-27 22:04:12,619 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 885 896) the Hoare annotation is: true [2020-10-27 22:04:12,619 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 885 896) no Hoare annotation was computed. [2020-10-27 22:04:12,619 INFO L274 CegarLoopResult]: For program point L889-1(lines 885 896) no Hoare annotation was computed. [2020-10-27 22:04:12,619 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 840 846) no Hoare annotation was computed. [2020-10-27 22:04:12,620 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 840 846) the Hoare annotation is: true [2020-10-27 22:04:12,620 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:04:12,620 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:04:12,620 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:04:12,620 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:04:12,620 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 897 908) no Hoare annotation was computed. [2020-10-27 22:04:12,620 INFO L274 CegarLoopResult]: For program point L901-1(lines 897 908) no Hoare annotation was computed. [2020-10-27 22:04:12,620 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 897 908) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:04:12,620 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 114 121) no Hoare annotation was computed. [2020-10-27 22:04:12,621 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 114 121) the Hoare annotation is: true [2020-10-27 22:04:12,621 INFO L274 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-10-27 22:04:12,621 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 114 121) no Hoare annotation was computed. [2020-10-27 22:04:12,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:04:12 BoogieIcfgContainer [2020-10-27 22:04:12,640 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:04:12,642 INFO L168 Benchmark]: Toolchain (without parser) took 22868.47 ms. Allocated memory was 125.8 MB in the beginning and 331.4 MB in the end (delta: 205.5 MB). Free memory was 100.3 MB in the beginning and 272.6 MB in the end (delta: -172.3 MB). Peak memory consumption was 199.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:04:12,643 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 85.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:04:12,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 581.23 ms. Allocated memory is still 125.8 MB. Free memory was 99.7 MB in the beginning and 77.9 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:04:12,644 INFO L168 Benchmark]: Boogie Preprocessor took 96.45 ms. Allocated memory is still 125.8 MB. Free memory was 77.9 MB in the beginning and 74.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:04:12,646 INFO L168 Benchmark]: RCFGBuilder took 1700.49 ms. Allocated memory was 125.8 MB in the beginning and 158.3 MB in the end (delta: 32.5 MB). Free memory was 74.0 MB in the beginning and 104.2 MB in the end (delta: -30.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:04:12,647 INFO L168 Benchmark]: TraceAbstraction took 20471.94 ms. Allocated memory was 158.3 MB in the beginning and 331.4 MB in the end (delta: 173.0 MB). Free memory was 104.2 MB in the beginning and 272.6 MB in the end (delta: -168.4 MB). Peak memory consumption was 169.8 MB. Max. memory is 8.0 GB. [2020-10-27 22:04:12,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 85.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 581.23 ms. Allocated memory is still 125.8 MB. Free memory was 99.7 MB in the beginning and 77.9 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 96.45 ms. Allocated memory is still 125.8 MB. Free memory was 77.9 MB in the beginning and 74.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1700.49 ms. Allocated memory was 125.8 MB in the beginning and 158.3 MB in the end (delta: 32.5 MB). Free memory was 74.0 MB in the beginning and 104.2 MB in the end (delta: -30.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 20471.94 ms. Allocated memory was 158.3 MB in the beginning and 331.4 MB in the end (delta: 173.0 MB). Free memory was 104.2 MB in the beginning and 272.6 MB in the end (delta: -168.4 MB). Peak memory consumption was 169.8 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: 684]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 677]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 723]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 730]: 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: 786]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 254 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 4.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 94 SDtfs, 166 SDslu, 154 SDs, 0 SdLazy, 381 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=185occurred 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, 62 LocationsWithAnnotation, 137 PreInvPairs, 168 NumberOfFragments, 901 HoareAnnotationTreeSize, 137 FomulaSimplifications, 1302 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 62 FomulaSimplificationsInter, 6382 FormulaSimplificationTreeSizeReductionInter, 7.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 16167 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...