/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_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:58:08,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:58:08,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:58:08,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:58:08,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:58:08,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:58:08,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:58:08,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:58:08,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:58:08,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:58:08,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:58:08,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:58:08,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:58:08,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:58:08,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:58:08,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:58:08,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:58:08,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:58:08,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:58:08,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:58:08,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:58:08,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:58:08,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:58:08,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:58:08,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:58:08,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:58:08,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:58:08,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:58:08,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:58:08,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:58:08,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:58:08,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:58:08,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:58:08,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:58:08,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:58:08,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:58:08,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:58:08,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:58:08,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:58:08,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:58:08,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:58:08,341 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 21:58:08,391 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:58:08,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:58:08,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:58:08,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:58:08,395 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:58:08,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:58:08,395 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:58:08,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:58:08,395 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:58:08,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:58:08,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:58:08,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:58:08,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:58:08,398 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:58:08,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:58:08,398 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:58:08,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:58:08,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:58:08,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:58:08,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:58:08,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:58:08,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:58:08,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:58:08,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:58:08,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:58:08,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:58:08,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:58:08,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:58:08,401 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:58:08,402 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:58:08,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:58:08,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:58:08,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:58:08,867 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:58:08,868 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:58:08,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2020-10-27 21:58:08,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/06f6ba0d6/013c029bae744c3680464a0fb566fb06/FLAG9301f6e7c [2020-10-27 21:58:09,761 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:58:09,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2020-10-27 21:58:09,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/06f6ba0d6/013c029bae744c3680464a0fb566fb06/FLAG9301f6e7c [2020-10-27 21:58:10,006 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/06f6ba0d6/013c029bae744c3680464a0fb566fb06 [2020-10-27 21:58:10,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:58:10,018 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:58:10,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:58:10,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:58:10,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:58:10,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:58:10" (1/1) ... [2020-10-27 21:58:10,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d52fbb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:10, skipping insertion in model container [2020-10-27 21:58:10,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:58:10" (1/1) ... [2020-10-27 21:58:10,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:58:10,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:58:10,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:58:10,433 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:58:10,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:58:10,594 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:58:10,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:10 WrapperNode [2020-10-27 21:58:10,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:58:10,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:58:10,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:58:10,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:58:10,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:10" (1/1) ... [2020-10-27 21:58:10,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:10" (1/1) ... [2020-10-27 21:58:10,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:10" (1/1) ... [2020-10-27 21:58:10,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:10" (1/1) ... [2020-10-27 21:58:10,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:10" (1/1) ... [2020-10-27 21:58:10,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:10" (1/1) ... [2020-10-27 21:58:10,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:10" (1/1) ... [2020-10-27 21:58:10,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:58:10,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:58:10,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:58:10,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:58:10,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:10" (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 21:58:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:58:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:58:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:58:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:58:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:58:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:58:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:58:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:58:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 21:58:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 21:58:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 21:58:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 21:58:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 21:58:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 21:58:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 21:58:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-27 21:58:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 21:58:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 21:58:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:58:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 21:58:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:58:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 21:58:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 21:58:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 21:58:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 21:58:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 21:58:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 21:58:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 21:58:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 21:58:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 21:58:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 21:58:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 21:58:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:58:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:58:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:58:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:58:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:58:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:58:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:58:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:58:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:58:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:58:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:58:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:58:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:58:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:58:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:58:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:58:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:58:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:58:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 21:58:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 21:58:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 21:58:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 21:58:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 21:58:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 21:58:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 21:58:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:58:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 21:58:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-27 21:58:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 21:58:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 21:58:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 21:58:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 21:58:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:58:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:58:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 21:58:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:58:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 21:58:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 21:58:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 21:58:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 21:58:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 21:58:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 21:58:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 21:58:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 21:58:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:58:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:58:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:58:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:58:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:58:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:58:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:58:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:58:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:58:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:58:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:58:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:58:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:58:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:58:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:58:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:58:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:58:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:58:12,045 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:58:12,045 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 21:58:12,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:58:12 BoogieIcfgContainer [2020-10-27 21:58:12,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:58:12,050 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:58:12,050 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:58:12,053 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:58:12,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:58:10" (1/3) ... [2020-10-27 21:58:12,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3805c531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:58:12, skipping insertion in model container [2020-10-27 21:58:12,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:10" (2/3) ... [2020-10-27 21:58:12,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3805c531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:58:12, skipping insertion in model container [2020-10-27 21:58:12,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:58:12" (3/3) ... [2020-10-27 21:58:12,057 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product26.cil.c [2020-10-27 21:58:12,069 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:58:12,075 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:58:12,089 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:58:12,119 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:58:12,119 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:58:12,119 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:58:12,120 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:58:12,120 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:58:12,120 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:58:12,120 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:58:12,120 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:58:12,143 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2020-10-27 21:58:12,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 21:58:12,152 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:58:12,153 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:58:12,154 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 21:58:12,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:58:12,167 INFO L82 PathProgramCache]: Analyzing trace with hash -1603724700, now seen corresponding path program 1 times [2020-10-27 21:58:12,178 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:58:12,179 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2132523595] [2020-10-27 21:58:12,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:58:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:12,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:12,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:13,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:14,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:15,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:17,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:17,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 21:58:17,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:58:17,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-27 21:58:17,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:17,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:58:17,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 21:58:17,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 21:58:17,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 21:58:17,959 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 21:58:17,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:58:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:17,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:18,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:18,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:18,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:18,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 21:58:18,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:18,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:18,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:18,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:18,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:18,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:58:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:18,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:18,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:18,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:58:18,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:18,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:58:18,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:18,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:18,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:18,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:18,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:58:18,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:58:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:18,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:18,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:18,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:58:18,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:18,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:18,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:18,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:18,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:18,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:18,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:18,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:58:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:18,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:18,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:18,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:18,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:18,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:18,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:18,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:18,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:58:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:18,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:18,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:18,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:58:18,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:18,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:18,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:18,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:18,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:18,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:18,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:58:18,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 21:58:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:18,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:18,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:18,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:18,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:18,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:58:18,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:18,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:58:18,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:18,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:58:18,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:58:18,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 21:58:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:18,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:18,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:18,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:18,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:18,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:58:18,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:18,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:58:18,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:18,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:58:18,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:18,206 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 21:58:18,207 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2132523595] [2020-10-27 21:58:18,210 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:58:18,210 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 21:58:18,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265518061] [2020-10-27 21:58:18,217 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 21:58:18,217 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:58:18,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 21:58:18,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 21:58:18,235 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 7 states. [2020-10-27 21:58:18,911 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 21:58:20,226 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 21:58:20,754 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 21:58:21,163 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 21:58:21,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:58:21,595 INFO L93 Difference]: Finished difference Result 220 states and 282 transitions. [2020-10-27 21:58:21,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 21:58:21,598 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 21:58:21,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:58:21,612 INFO L225 Difference]: With dead ends: 220 [2020-10-27 21:58:21,612 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 21:58:21,624 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 21:58:21,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 21:58:21,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 21:58:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 21:58:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 21:58:21,653 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 21:58:21,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:58:21,653 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 21:58:21,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 21:58:21,654 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 21:58:21,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 21:58:21,654 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:58:21,656 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 21:58:23,227 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-10-27 21:58:23,505 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:23,779 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:24,067 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:24,348 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:24,639 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:58:24,902 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:25,158 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-10-27 21:58:25,496 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 21:58:25,762 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:26,067 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:26,333 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:58:26,599 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:26,870 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:27,136 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:58:27,410 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:27,694 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:27,981 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:28,270 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:28,551 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:28,836 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:29,155 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:29,165 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 21:58:29,165 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 21:58:29,165 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 21:58:29,165 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 21:58:29,166 INFO L274 CegarLoopResult]: For program point L567(lines 567 571) no Hoare annotation was computed. [2020-10-27 21:58:29,166 INFO L274 CegarLoopResult]: For program point L567-1(lines 567 571) no Hoare annotation was computed. [2020-10-27 21:58:29,166 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 536 591) no Hoare annotation was computed. [2020-10-27 21:58:29,166 INFO L274 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed. [2020-10-27 21:58:29,166 INFO L274 CegarLoopResult]: For program point L561-2(lines 561 582) no Hoare annotation was computed. [2020-10-27 21:58:29,166 INFO L274 CegarLoopResult]: For program point L583(lines 560 584) no Hoare annotation was computed. [2020-10-27 21:58:29,167 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 536 591) no Hoare annotation was computed. [2020-10-27 21:58:29,167 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 536 591) no Hoare annotation was computed. [2020-10-27 21:58:29,167 INFO L274 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-10-27 21:58:29,167 INFO L274 CegarLoopResult]: For program point L637-1(line 637) no Hoare annotation was computed. [2020-10-27 21:58:29,167 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 592 651) no Hoare annotation was computed. [2020-10-27 21:58:29,167 INFO L274 CegarLoopResult]: For program point L624(lines 624 628) no Hoare annotation was computed. [2020-10-27 21:58:29,167 INFO L274 CegarLoopResult]: For program point L624-1(lines 624 628) no Hoare annotation was computed. [2020-10-27 21:58:29,167 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 592 651) no Hoare annotation was computed. [2020-10-27 21:58:29,167 INFO L274 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-10-27 21:58:29,168 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 592 651) no Hoare annotation was computed. [2020-10-27 21:58:29,168 INFO L274 CegarLoopResult]: For program point L618-2(lines 618 643) no Hoare annotation was computed. [2020-10-27 21:58:29,168 INFO L274 CegarLoopResult]: For program point L644(lines 617 645) no Hoare annotation was computed. [2020-10-27 21:58:29,168 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-27 21:58:29,168 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-27 21:58:29,168 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-27 21:58:29,168 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-27 21:58:29,168 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-27 21:58:29,168 INFO L274 CegarLoopResult]: For program point L289(lines 289 296) no Hoare annotation was computed. [2020-10-27 21:58:29,168 INFO L274 CegarLoopResult]: For program point L289-1(lines 289 296) no Hoare annotation was computed. [2020-10-27 21:58:29,169 INFO L274 CegarLoopResult]: For program point L287(line 287) no Hoare annotation was computed. [2020-10-27 21:58:29,169 INFO L270 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:29,169 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 279 301) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:29,169 INFO L270 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:29,169 INFO L270 CegarLoopResult]: At program point L285-1(line 285) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:29,170 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 279 301) no Hoare annotation was computed. [2020-10-27 21:58:29,170 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 279 301) no Hoare annotation was computed. [2020-10-27 21:58:29,170 INFO L270 CegarLoopResult]: At program point L291(line 291) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:29,170 INFO L270 CegarLoopResult]: At program point L291-1(line 291) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:29,170 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 237 260) no Hoare annotation was computed. [2020-10-27 21:58:29,170 INFO L274 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-10-27 21:58:29,171 INFO L274 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-10-27 21:58:29,171 INFO L274 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-10-27 21:58:29,171 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 237 260) no Hoare annotation was computed. [2020-10-27 21:58:29,171 INFO L274 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-10-27 21:58:29,171 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 237 260) no Hoare annotation was computed. [2020-10-27 21:58:29,171 INFO L274 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-10-27 21:58:29,171 INFO L274 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-10-27 21:58:29,171 INFO L274 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-10-27 21:58:29,171 INFO L274 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-10-27 21:58:29,172 INFO L274 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-10-27 21:58:29,172 INFO L274 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-10-27 21:58:29,172 INFO L274 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-10-27 21:58:29,172 INFO L274 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-10-27 21:58:29,172 INFO L274 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-10-27 21:58:29,172 INFO L274 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-10-27 21:58:29,172 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 411 419) no Hoare annotation was computed. [2020-10-27 21:58:29,172 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 411 419) the Hoare annotation is: true [2020-10-27 21:58:29,173 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 411 419) no Hoare annotation was computed. [2020-10-27 21:58:29,173 INFO L274 CegarLoopResult]: For program point L465(lines 465 469) no Hoare annotation was computed. [2020-10-27 21:58:29,173 INFO L277 CegarLoopResult]: At program point L463(line 463) the Hoare annotation is: true [2020-10-27 21:58:29,173 INFO L274 CegarLoopResult]: For program point L465-2(lines 465 469) no Hoare annotation was computed. [2020-10-27 21:58:29,173 INFO L274 CegarLoopResult]: For program point L463-1(line 463) no Hoare annotation was computed. [2020-10-27 21:58:29,173 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 456 474) the Hoare annotation is: true [2020-10-27 21:58:29,173 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 456 474) no Hoare annotation was computed. [2020-10-27 21:58:29,173 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 456 474) no Hoare annotation was computed. [2020-10-27 21:58:29,173 INFO L274 CegarLoopResult]: For program point L450-1(line 450) no Hoare annotation was computed. [2020-10-27 21:58:29,174 INFO L274 CegarLoopResult]: For program point L439(lines 439 447) no Hoare annotation was computed. [2020-10-27 21:58:29,174 INFO L274 CegarLoopResult]: For program point L439-2(lines 439 447) no Hoare annotation was computed. [2020-10-27 21:58:29,174 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 420 455) no Hoare annotation was computed. [2020-10-27 21:58:29,174 INFO L274 CegarLoopResult]: For program point L427(lines 427 435) no Hoare annotation was computed. [2020-10-27 21:58:29,174 INFO L274 CegarLoopResult]: For program point L427-2(lines 427 435) no Hoare annotation was computed. [2020-10-27 21:58:29,174 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 420 455) no Hoare annotation was computed. [2020-10-27 21:58:29,174 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 420 455) no Hoare annotation was computed. [2020-10-27 21:58:29,174 INFO L274 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-10-27 21:58:29,175 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-27 21:58:29,175 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-27 21:58:29,175 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 490 535) no Hoare annotation was computed. [2020-10-27 21:58:29,175 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 490 535) no Hoare annotation was computed. [2020-10-27 21:58:29,175 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 490 535) no Hoare annotation was computed. [2020-10-27 21:58:29,175 INFO L274 CegarLoopResult]: For program point L827(lines 827 828) no Hoare annotation was computed. [2020-10-27 21:58:29,175 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 803 848) no Hoare annotation was computed. [2020-10-27 21:58:29,175 INFO L274 CegarLoopResult]: For program point L823(lines 823 830) no Hoare annotation was computed. [2020-10-27 21:58:29,175 INFO L274 CegarLoopResult]: For program point L817(lines 817 837) no Hoare annotation was computed. [2020-10-27 21:58:29,176 INFO L274 CegarLoopResult]: For program point L817-1(lines 817 837) no Hoare annotation was computed. [2020-10-27 21:58:29,176 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 827 828) no Hoare annotation was computed. [2020-10-27 21:58:29,176 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 834 835) no Hoare annotation was computed. [2020-10-27 21:58:29,176 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 803 848) no Hoare annotation was computed. [2020-10-27 21:58:29,176 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 803 848) no Hoare annotation was computed. [2020-10-27 21:58:29,176 INFO L274 CegarLoopResult]: For program point L834(lines 834 835) no Hoare annotation was computed. [2020-10-27 21:58:29,177 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 269 278) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:29,177 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 269 278) no Hoare annotation was computed. [2020-10-27 21:58:29,177 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 269 278) no Hoare annotation was computed. [2020-10-27 21:58:29,177 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 400 410) no Hoare annotation was computed. [2020-10-27 21:58:29,177 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 400 410) no Hoare annotation was computed. [2020-10-27 21:58:29,177 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 400 410) no Hoare annotation was computed. [2020-10-27 21:58:29,177 INFO L274 CegarLoopResult]: For program point L405(line 405) no Hoare annotation was computed. [2020-10-27 21:58:29,177 INFO L274 CegarLoopResult]: For program point L405-1(line 405) no Hoare annotation was computed. [2020-10-27 21:58:29,177 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 392 399) the Hoare annotation is: true [2020-10-27 21:58:29,178 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 392 399) no Hoare annotation was computed. [2020-10-27 21:58:29,178 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 392 399) no Hoare annotation was computed. [2020-10-27 21:58:29,178 INFO L270 CegarLoopResult]: At program point L351(line 351) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:29,178 INFO L274 CegarLoopResult]: For program point L349(lines 349 357) no Hoare annotation was computed. [2020-10-27 21:58:29,178 INFO L270 CegarLoopResult]: At program point L347(line 347) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:29,178 INFO L274 CegarLoopResult]: For program point L347-1(line 347) no Hoare annotation was computed. [2020-10-27 21:58:29,181 INFO L274 CegarLoopResult]: For program point L345(lines 345 362) no Hoare annotation was computed. [2020-10-27 21:58:29,181 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 341 365) no Hoare annotation was computed. [2020-10-27 21:58:29,182 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 341 365) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 21:58:29,182 INFO L270 CegarLoopResult]: At program point L360(line 360) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 21:58:29,182 INFO L274 CegarLoopResult]: For program point L360-1(lines 341 365) no Hoare annotation was computed. [2020-10-27 21:58:29,182 INFO L270 CegarLoopResult]: At program point L355(line 355) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:29,182 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 333 339) no Hoare annotation was computed. [2020-10-27 21:58:29,182 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 333 339) the Hoare annotation is: true [2020-10-27 21:58:29,182 INFO L270 CegarLoopResult]: At program point L898-2(lines 890 903) 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 21:58:29,182 INFO L270 CegarLoopResult]: At program point testENTRY(lines 850 915) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:29,183 INFO L274 CegarLoopResult]: For program point L861(lines 860 907) no Hoare annotation was computed. [2020-10-27 21:58:29,183 INFO L270 CegarLoopResult]: At program point L892(line 892) 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 21:58:29,183 INFO L274 CegarLoopResult]: For program point L890(lines 890 903) no Hoare annotation was computed. [2020-10-27 21:58:29,183 INFO L274 CegarLoopResult]: For program point testFINAL(lines 850 915) no Hoare annotation was computed. [2020-10-27 21:58:29,183 INFO L270 CegarLoopResult]: At program point L882(line 882) 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 21:58:29,183 INFO L274 CegarLoopResult]: For program point L880(lines 880 886) no Hoare annotation was computed. [2020-10-27 21:58:29,183 INFO L274 CegarLoopResult]: For program point L880-1(lines 880 886) no Hoare annotation was computed. [2020-10-27 21:58:29,183 INFO L270 CegarLoopResult]: At program point L905(lines 860 907) 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 21:58:29,184 INFO L270 CegarLoopResult]: At program point L872(line 872) 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 21:58:29,184 INFO L274 CegarLoopResult]: For program point L870(lines 870 876) no Hoare annotation was computed. [2020-10-27 21:58:29,184 INFO L274 CegarLoopResult]: For program point L870-1(lines 870 876) no Hoare annotation was computed. [2020-10-27 21:58:29,184 INFO L274 CegarLoopResult]: For program point L862(lines 862 866) no Hoare annotation was computed. [2020-10-27 21:58:29,184 INFO L270 CegarLoopResult]: At program point L908(lines 859 909) 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 21:58:29,185 INFO L274 CegarLoopResult]: For program point testEXIT(lines 850 915) no Hoare annotation was computed. [2020-10-27 21:58:29,185 INFO L274 CegarLoopResult]: For program point L898(lines 898 902) no Hoare annotation was computed. [2020-10-27 21:58:29,185 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 781 782) no Hoare annotation was computed. [2020-10-27 21:58:29,185 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 788 789) no Hoare annotation was computed. [2020-10-27 21:58:29,185 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 757 802) no Hoare annotation was computed. [2020-10-27 21:58:29,185 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 757 802) no Hoare annotation was computed. [2020-10-27 21:58:29,185 INFO L274 CegarLoopResult]: For program point L788(lines 788 789) no Hoare annotation was computed. [2020-10-27 21:58:29,185 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 757 802) no Hoare annotation was computed. [2020-10-27 21:58:29,186 INFO L274 CegarLoopResult]: For program point L781(lines 781 782) no Hoare annotation was computed. [2020-10-27 21:58:29,186 INFO L274 CegarLoopResult]: For program point L777(lines 777 784) no Hoare annotation was computed. [2020-10-27 21:58:29,186 INFO L274 CegarLoopResult]: For program point L771(lines 771 791) no Hoare annotation was computed. [2020-10-27 21:58:29,186 INFO L274 CegarLoopResult]: For program point L771-1(lines 771 791) no Hoare annotation was computed. [2020-10-27 21:58:29,186 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 366 373) no Hoare annotation was computed. [2020-10-27 21:58:29,186 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 366 373) no Hoare annotation was computed. [2020-10-27 21:58:29,186 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 366 373) no Hoare annotation was computed. [2020-10-27 21:58:29,186 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 166 174) no Hoare annotation was computed. [2020-10-27 21:58:29,187 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 166 174) the Hoare annotation is: true [2020-10-27 21:58:29,187 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 166 174) no Hoare annotation was computed. [2020-10-27 21:58:29,187 INFO L274 CegarLoopResult]: For program point L142(lines 142 150) no Hoare annotation was computed. [2020-10-27 21:58:29,187 INFO L274 CegarLoopResult]: For program point L142-2(lines 142 150) no Hoare annotation was computed. [2020-10-27 21:58:29,187 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 134 156) no Hoare annotation was computed. [2020-10-27 21:58:29,187 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 134 156) no Hoare annotation was computed. [2020-10-27 21:58:29,187 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 134 156) no Hoare annotation was computed. [2020-10-27 21:58:29,187 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-27 21:58:29,188 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-27 21:58:29,188 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-27 21:58:29,188 INFO L274 CegarLoopResult]: For program point L704(lines 703 723) no Hoare annotation was computed. [2020-10-27 21:58:29,188 INFO L274 CegarLoopResult]: For program point L735(line 735) no Hoare annotation was computed. [2020-10-27 21:58:29,188 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 654 756) no Hoare annotation was computed. [2020-10-27 21:58:29,188 INFO L274 CegarLoopResult]: For program point L735-1(line 735) no Hoare annotation was computed. [2020-10-27 21:58:29,188 INFO L274 CegarLoopResult]: For program point L700(lines 700 741) no Hoare annotation was computed. [2020-10-27 21:58:29,188 INFO L274 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-10-27 21:58:29,189 INFO L274 CegarLoopResult]: For program point L719-1(line 719) no Hoare annotation was computed. [2020-10-27 21:58:29,189 INFO L274 CegarLoopResult]: For program point L678(lines 678 682) no Hoare annotation was computed. [2020-10-27 21:58:29,189 INFO L274 CegarLoopResult]: For program point L742(lines 742 753) no Hoare annotation was computed. [2020-10-27 21:58:29,189 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 654 756) no Hoare annotation was computed. [2020-10-27 21:58:29,189 INFO L274 CegarLoopResult]: For program point L705(lines 705 709) no Hoare annotation was computed. [2020-10-27 21:58:29,189 INFO L274 CegarLoopResult]: For program point L703-2(lines 703 723) no Hoare annotation was computed. [2020-10-27 21:58:29,189 INFO L274 CegarLoopResult]: For program point L724(lines 702 725) no Hoare annotation was computed. [2020-10-27 21:58:29,189 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 654 756) no Hoare annotation was computed. [2020-10-27 21:58:29,190 INFO L274 CegarLoopResult]: For program point L683(lines 683 699) no Hoare annotation was computed. [2020-10-27 21:58:29,190 INFO L274 CegarLoopResult]: For program point L743(lines 743 750) no Hoare annotation was computed. [2020-10-27 21:58:29,190 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:58:29,190 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 21:58:29,190 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:58:29,191 INFO L274 CegarLoopResult]: For program point L386-1(lines 375 391) no Hoare annotation was computed. [2020-10-27 21:58:29,191 INFO L274 CegarLoopResult]: For program point L382(lines 382 388) no Hoare annotation was computed. [2020-10-27 21:58:29,191 INFO L274 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-10-27 21:58:29,191 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 375 391) no Hoare annotation was computed. [2020-10-27 21:58:29,191 INFO L274 CegarLoopResult]: For program point L380-1(line 380) no Hoare annotation was computed. [2020-10-27 21:58:29,191 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 375 391) no Hoare annotation was computed. [2020-10-27 21:58:29,191 INFO L274 CegarLoopResult]: For program point L386(line 386) no Hoare annotation was computed. [2020-10-27 21:58:29,191 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 157 165) no Hoare annotation was computed. [2020-10-27 21:58:29,192 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 157 165) no Hoare annotation was computed. [2020-10-27 21:58:29,192 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 157 165) no Hoare annotation was computed. [2020-10-27 21:58:29,192 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 113 124) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 21:58:29,192 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 113 124) no Hoare annotation was computed. [2020-10-27 21:58:29,192 INFO L274 CegarLoopResult]: For program point L117-1(lines 113 124) no Hoare annotation was computed. [2020-10-27 21:58:29,192 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:58:29,192 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 21:58:29,192 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:58:29,192 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 125 133) the Hoare annotation is: true [2020-10-27 21:58:29,193 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 125 133) no Hoare annotation was computed. [2020-10-27 21:58:29,193 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 125 133) no Hoare annotation was computed. [2020-10-27 21:58:29,193 INFO L270 CegarLoopResult]: At program point L320(lines 320 326) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:29,193 INFO L270 CegarLoopResult]: At program point L315(line 315) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:29,193 INFO L274 CegarLoopResult]: For program point L313(lines 312 331) no Hoare annotation was computed. [2020-10-27 21:58:29,193 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 309 332) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:29,193 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 309 332) no Hoare annotation was computed. [2020-10-27 21:58:29,193 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 309 332) no Hoare annotation was computed. [2020-10-27 21:58:29,194 INFO L270 CegarLoopResult]: At program point L322(line 322) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:29,194 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 206 235) no Hoare annotation was computed. [2020-10-27 21:58:29,194 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 206 235) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:29,194 INFO L274 CegarLoopResult]: For program point L220(lines 220 224) no Hoare annotation was computed. [2020-10-27 21:58:29,194 INFO L270 CegarLoopResult]: At program point L220-1(lines 220 224) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:29,194 INFO L274 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-10-27 21:58:29,194 INFO L270 CegarLoopResult]: At program point L216-2(lines 216 230) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:29,194 INFO L270 CegarLoopResult]: At program point L212(line 212) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:29,195 INFO L274 CegarLoopResult]: For program point L212-1(line 212) no Hoare annotation was computed. [2020-10-27 21:58:29,195 INFO L270 CegarLoopResult]: At program point L231(lines 206 235) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:29,195 INFO L274 CegarLoopResult]: For program point L227(line 227) no Hoare annotation was computed. [2020-10-27 21:58:29,195 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 89 100) the Hoare annotation is: true [2020-10-27 21:58:29,195 INFO L274 CegarLoopResult]: For program point L93-1(lines 89 100) no Hoare annotation was computed. [2020-10-27 21:58:29,195 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 89 100) no Hoare annotation was computed. [2020-10-27 21:58:29,195 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 261 267) no Hoare annotation was computed. [2020-10-27 21:58:29,196 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 261 267) the Hoare annotation is: true [2020-10-27 21:58:29,196 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:58:29,196 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 21:58:29,196 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 21:58:29,196 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:58:29,196 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 475 482) no Hoare annotation was computed. [2020-10-27 21:58:29,196 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 475 482) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:58:29,196 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 475 482) no Hoare annotation was computed. [2020-10-27 21:58:29,196 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 101 112) no Hoare annotation was computed. [2020-10-27 21:58:29,197 INFO L274 CegarLoopResult]: For program point L105-1(lines 101 112) no Hoare annotation was computed. [2020-10-27 21:58:29,197 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 101 112) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:58:29,197 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 917 924) no Hoare annotation was computed. [2020-10-27 21:58:29,197 INFO L274 CegarLoopResult]: For program point L921(line 921) no Hoare annotation was computed. [2020-10-27 21:58:29,197 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 917 924) the Hoare annotation is: true [2020-10-27 21:58:29,197 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 917 924) no Hoare annotation was computed. [2020-10-27 21:58:29,197 INFO L270 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 21:58:29,197 INFO L274 CegarLoopResult]: For program point L190(lines 190 196) no Hoare annotation was computed. [2020-10-27 21:58:29,198 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 178 202) the Hoare annotation is: true [2020-10-27 21:58:29,198 INFO L277 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: true [2020-10-27 21:58:29,198 INFO L274 CegarLoopResult]: For program point L188-1(line 188) no Hoare annotation was computed. [2020-10-27 21:58:29,198 INFO L274 CegarLoopResult]: For program point L186(lines 186 199) no Hoare annotation was computed. [2020-10-27 21:58:29,198 INFO L274 CegarLoopResult]: For program point L186-1(lines 178 202) no Hoare annotation was computed. [2020-10-27 21:58:29,198 INFO L277 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: true [2020-10-27 21:58:29,198 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 178 202) no Hoare annotation was computed. [2020-10-27 21:58:29,198 INFO L274 CegarLoopResult]: For program point L184-1(line 184) no Hoare annotation was computed. [2020-10-27 21:58:29,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 09:58:29 BoogieIcfgContainer [2020-10-27 21:58:29,230 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 21:58:29,232 INFO L168 Benchmark]: Toolchain (without parser) took 19218.62 ms. Allocated memory was 157.3 MB in the beginning and 327.2 MB in the end (delta: 169.9 MB). Free memory was 132.6 MB in the beginning and 149.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 194.6 MB. Max. memory is 8.0 GB. [2020-10-27 21:58:29,234 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 125.8 MB. Free memory was 100.4 MB in the beginning and 100.3 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 21:58:29,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.91 ms. Allocated memory is still 157.3 MB. Free memory was 131.9 MB in the beginning and 111.4 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 21:58:29,236 INFO L168 Benchmark]: Boogie Preprocessor took 128.73 ms. Allocated memory is still 157.3 MB. Free memory was 111.4 MB in the beginning and 140.1 MB in the end (delta: -28.6 MB). Peak memory consumption was 8.0 MB. Max. memory is 8.0 GB. [2020-10-27 21:58:29,238 INFO L168 Benchmark]: RCFGBuilder took 1321.76 ms. Allocated memory is still 157.3 MB. Free memory was 140.1 MB in the beginning and 98.0 MB in the end (delta: 42.1 MB). Peak memory consumption was 50.0 MB. Max. memory is 8.0 GB. [2020-10-27 21:58:29,239 INFO L168 Benchmark]: TraceAbstraction took 17180.47 ms. Allocated memory was 157.3 MB in the beginning and 327.2 MB in the end (delta: 169.9 MB). Free memory was 97.4 MB in the beginning and 149.2 MB in the end (delta: -51.8 MB). Peak memory consumption was 158.6 MB. Max. memory is 8.0 GB. [2020-10-27 21:58:29,251 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 125.8 MB. Free memory was 100.4 MB in the beginning and 100.3 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 574.91 ms. Allocated memory is still 157.3 MB. Free memory was 131.9 MB in the beginning and 111.4 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 128.73 ms. Allocated memory is still 157.3 MB. Free memory was 111.4 MB in the beginning and 140.1 MB in the end (delta: -28.6 MB). Peak memory consumption was 8.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1321.76 ms. Allocated memory is still 157.3 MB. Free memory was 140.1 MB in the beginning and 98.0 MB in the end (delta: 42.1 MB). Peak memory consumption was 50.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17180.47 ms. Allocated memory was 157.3 MB in the beginning and 327.2 MB in the end (delta: 169.9 MB). Free memory was 97.4 MB in the beginning and 149.2 MB in the end (delta: -51.8 MB). Peak memory consumption was 158.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 788]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 781]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 827]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 834]: 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: 860]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning)) - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning)) - InvariantResult [Line: 859]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 237 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 76 SDtfs, 149 SDslu, 62 SDs, 0 SdLazy, 349 SolverSat, 83 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=166occurred 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, 52 LocationsWithAnnotation, 105 PreInvPairs, 131 NumberOfFragments, 732 HoareAnnotationTreeSize, 105 FomulaSimplifications, 1254 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 52 FomulaSimplificationsInter, 6353 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14490 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...