/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:02:22,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:02:22,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:02:23,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:02:23,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:02:23,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:02:23,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:02:23,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:02:23,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:02:23,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:02:23,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:02:23,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:02:23,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:02:23,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:02:23,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:02:23,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:02:23,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:02:23,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:02:23,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:02:23,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:02:23,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:02:23,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:02:23,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:02:23,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:02:23,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:02:23,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:02:23,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:02:23,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:02:23,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:02:23,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:02:23,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:02:23,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:02:23,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:02:23,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:02:23,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:02:23,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:02:23,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:02:23,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:02:23,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:02:23,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:02:23,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:02:23,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 22:02:23,143 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:02:23,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:02:23,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:02:23,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:02:23,148 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:02:23,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:02:23,149 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:02:23,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:02:23,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:02:23,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:02:23,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:02:23,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:02:23,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:02:23,150 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:02:23,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:02:23,150 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:02:23,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:02:23,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:02:23,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:02:23,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:02:23,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:02:23,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:02:23,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:02:23,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:02:23,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:02:23,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:02:23,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:02:23,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:02:23,153 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:02:23,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:02:23,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:02:23,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:02:23,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:02:23,592 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:02:23,592 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:02:23,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2020-10-27 22:02:23,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/15368546e/b2dc03668e5145aba83f6aa511ea48bb/FLAG4a9d4e20e [2020-10-27 22:02:24,405 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:02:24,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2020-10-27 22:02:24,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/15368546e/b2dc03668e5145aba83f6aa511ea48bb/FLAG4a9d4e20e [2020-10-27 22:02:24,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/15368546e/b2dc03668e5145aba83f6aa511ea48bb [2020-10-27 22:02:24,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:02:24,751 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:02:24,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:02:24,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:02:24,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:02:24,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:02:24" (1/1) ... [2020-10-27 22:02:24,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600d54a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:24, skipping insertion in model container [2020-10-27 22:02:24,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:02:24" (1/1) ... [2020-10-27 22:02:24,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:02:24,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:02:25,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:02:25,248 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:02:25,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:02:25,397 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:02:25,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:25 WrapperNode [2020-10-27 22:02:25,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:02:25,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:02:25,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:02:25,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:02:25,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:25" (1/1) ... [2020-10-27 22:02:25,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:25" (1/1) ... [2020-10-27 22:02:25,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:25" (1/1) ... [2020-10-27 22:02:25,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:25" (1/1) ... [2020-10-27 22:02:25,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:25" (1/1) ... [2020-10-27 22:02:25,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:25" (1/1) ... [2020-10-27 22:02:25,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:25" (1/1) ... [2020-10-27 22:02:25,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:02:25,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:02:25,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:02:25,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:02:25,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:25" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:02:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:02:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:02:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:02:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:02:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:02:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:02:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:02:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:02:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:02:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:02:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:02:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:02:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:02:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:02:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:02:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:02:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:02:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:02:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:02:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:02:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:02:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:02:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:02:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:02:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 22:02:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:02:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:02:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:02:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:02:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:02:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:02:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:02:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:02:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:02:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:02:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:02:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:02:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:02:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:02:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:02:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:02:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:02:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:02:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:02:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:02:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:02:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:02:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:02:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:02:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:02:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:02:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:02:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:02:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:02:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:02:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:02:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:02:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:02:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:02:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:02:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:02:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:02:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:02:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:02:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:02:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:02:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:02:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:02:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:02:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:02:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:02:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:02:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:02:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:02:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:02:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:02:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:02:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:02:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:02:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:02:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 22:02:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:02:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:02:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:02:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:02:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:02:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:02:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:02:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:02:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:02:27,319 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:02:27,320 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:02:27,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:02:27 BoogieIcfgContainer [2020-10-27 22:02:27,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:02:27,331 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:02:27,331 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:02:27,335 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:02:27,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:02:24" (1/3) ... [2020-10-27 22:02:27,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53356913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:02:27, skipping insertion in model container [2020-10-27 22:02:27,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:25" (2/3) ... [2020-10-27 22:02:27,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53356913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:02:27, skipping insertion in model container [2020-10-27 22:02:27,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:02:27" (3/3) ... [2020-10-27 22:02:27,340 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product10.cil.c [2020-10-27 22:02:27,353 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:02:27,359 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:02:27,375 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:02:27,414 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:02:27,414 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:02:27,414 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:02:27,414 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:02:27,414 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:02:27,415 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:02:27,415 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:02:27,415 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:02:27,438 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states. [2020-10-27 22:02:27,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:02:27,448 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:02:27,449 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:02:27,449 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:02:27,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:02:27,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1300737254, now seen corresponding path program 1 times [2020-10-27 22:02:27,466 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:02:27,467 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1426861922] [2020-10-27 22:02:27,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:02:27,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:27,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:28,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:28,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:30,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:30,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:32,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:32,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:02:32,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:02:32,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 22:02:32,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:32,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:02:32,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:02:32,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:02:32,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 22:02:33,545 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:02:33,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:02:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:33,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:33,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:33,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:33,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:33,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-27 22:02:33,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:33,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:33,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:33,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:33,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:02:33,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:02:33,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:33,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:33,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:33,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:33,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:33,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:02:33,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:33,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:33,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:33,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:33,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:33,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:02:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:33,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:33,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:33,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:33,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:33,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:33,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:33,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:33,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:33,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:33,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:33,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:02:33,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:33,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:33,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:33,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:33,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:33,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:02:33,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:33,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:33,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:33,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:33,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:33,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:02:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:33,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:33,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:33,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:33,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:33,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:33,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:33,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:33,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:33,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:33,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:02:33,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:02:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:33,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:33,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:33,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:33,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:33,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:02:33,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:33,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:33,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:33,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:33,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:33,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:02:33,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:33,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:33,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:33,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:33,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:33,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:02:33,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:33,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:02:33,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:33,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:02:33,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:33,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:02:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:33,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:33,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:33,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:33,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:33,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:02:33,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:33,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:02:33,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:33,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:02:33,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:02:33,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:02:33,820 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1426861922] [2020-10-27 22:02:33,823 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:02:33,823 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:02:33,824 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403423281] [2020-10-27 22:02:33,829 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:02:33,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:02:33,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:02:33,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:02:33,849 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 8 states. [2020-10-27 22:02:34,653 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:02:36,019 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:02:36,480 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:02:36,915 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:02:37,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:02:37,305 INFO L93 Difference]: Finished difference Result 201 states and 265 transitions. [2020-10-27 22:02:37,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:02:37,308 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:02:37,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:02:37,315 INFO L225 Difference]: With dead ends: 201 [2020-10-27 22:02:37,315 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:02:37,321 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:02:37,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:02:37,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:02:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:02:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:02:37,354 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-27 22:02:37,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:02:37,354 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:02:37,354 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:02:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:02:37,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:02:37,355 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:02:37,356 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:02:37,551 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:02:38,832 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:02:39,143 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:02:39,454 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:02:39,763 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:02:40,053 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:02:40,323 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:02:40,584 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:02:40,861 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:41,155 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:41,440 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:02:41,724 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:02:42,038 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:42,423 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:02:42,721 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:42,998 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:02:43,300 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:43,616 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:02:43,950 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:02:44,246 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:02:44,531 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:44,807 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:44,815 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:02:44,816 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:02:44,816 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:02:44,816 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:02:44,816 INFO L274 CegarLoopResult]: For program point L220(lines 220 224) no Hoare annotation was computed. [2020-10-27 22:02:44,816 INFO L274 CegarLoopResult]: For program point L220-1(lines 220 224) no Hoare annotation was computed. [2020-10-27 22:02:44,817 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-10-27 22:02:44,817 INFO L274 CegarLoopResult]: For program point L214-2(lines 214 235) no Hoare annotation was computed. [2020-10-27 22:02:44,817 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 189 244) no Hoare annotation was computed. [2020-10-27 22:02:44,817 INFO L274 CegarLoopResult]: For program point L236(lines 213 237) no Hoare annotation was computed. [2020-10-27 22:02:44,817 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 189 244) no Hoare annotation was computed. [2020-10-27 22:02:44,817 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 189 244) no Hoare annotation was computed. [2020-10-27 22:02:44,817 INFO L274 CegarLoopResult]: For program point L290-1(line 290) no Hoare annotation was computed. [2020-10-27 22:02:44,817 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 245 304) no Hoare annotation was computed. [2020-10-27 22:02:44,818 INFO L274 CegarLoopResult]: For program point L277(lines 277 281) no Hoare annotation was computed. [2020-10-27 22:02:44,818 INFO L274 CegarLoopResult]: For program point L277-1(lines 277 281) no Hoare annotation was computed. [2020-10-27 22:02:44,818 INFO L274 CegarLoopResult]: For program point L272(line 272) no Hoare annotation was computed. [2020-10-27 22:02:44,818 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 245 304) no Hoare annotation was computed. [2020-10-27 22:02:44,818 INFO L274 CegarLoopResult]: For program point L271-2(lines 271 296) no Hoare annotation was computed. [2020-10-27 22:02:44,818 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 245 304) no Hoare annotation was computed. [2020-10-27 22:02:44,818 INFO L274 CegarLoopResult]: For program point L297(lines 270 298) no Hoare annotation was computed. [2020-10-27 22:02:44,819 INFO L274 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-10-27 22:02:44,819 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 524 530) the Hoare annotation is: true [2020-10-27 22:02:44,819 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 524 530) no Hoare annotation was computed. [2020-10-27 22:02:44,819 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 531 539) no Hoare annotation was computed. [2020-10-27 22:02:44,819 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 531 539) the Hoare annotation is: true [2020-10-27 22:02:44,819 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 531 539) no Hoare annotation was computed. [2020-10-27 22:02:44,819 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 861 883) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,819 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 861 883) no Hoare annotation was computed. [2020-10-27 22:02:44,820 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 861 883) no Hoare annotation was computed. [2020-10-27 22:02:44,820 INFO L270 CegarLoopResult]: At program point L873(line 873) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,820 INFO L270 CegarLoopResult]: At program point L873-1(line 873) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,820 INFO L274 CegarLoopResult]: For program point L871(lines 871 878) no Hoare annotation was computed. [2020-10-27 22:02:44,820 INFO L274 CegarLoopResult]: For program point L871-1(lines 871 878) no Hoare annotation was computed. [2020-10-27 22:02:44,820 INFO L274 CegarLoopResult]: For program point L869(line 869) no Hoare annotation was computed. [2020-10-27 22:02:44,821 INFO L270 CegarLoopResult]: At program point L868(line 868) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,821 INFO L270 CegarLoopResult]: At program point L867(line 867) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,821 INFO L270 CegarLoopResult]: At program point L867-1(line 867) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,821 INFO L274 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-10-27 22:02:44,821 INFO L274 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-10-27 22:02:44,821 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 819 842) no Hoare annotation was computed. [2020-10-27 22:02:44,821 INFO L274 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-10-27 22:02:44,821 INFO L274 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-10-27 22:02:44,822 INFO L274 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-10-27 22:02:44,822 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 819 842) no Hoare annotation was computed. [2020-10-27 22:02:44,822 INFO L274 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-10-27 22:02:44,822 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 819 842) no Hoare annotation was computed. [2020-10-27 22:02:44,822 INFO L274 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-10-27 22:02:44,822 INFO L274 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-10-27 22:02:44,822 INFO L274 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-10-27 22:02:44,822 INFO L274 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-10-27 22:02:44,823 INFO L274 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-10-27 22:02:44,823 INFO L274 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-10-27 22:02:44,823 INFO L274 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-10-27 22:02:44,823 INFO L274 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-10-27 22:02:44,823 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 650 657) no Hoare annotation was computed. [2020-10-27 22:02:44,823 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 650 657) no Hoare annotation was computed. [2020-10-27 22:02:44,823 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 650 657) no Hoare annotation was computed. [2020-10-27 22:02:44,823 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 695 703) no Hoare annotation was computed. [2020-10-27 22:02:44,824 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 695 703) the Hoare annotation is: true [2020-10-27 22:02:44,824 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 695 703) no Hoare annotation was computed. [2020-10-27 22:02:44,824 INFO L274 CegarLoopResult]: For program point L734(line 734) no Hoare annotation was computed. [2020-10-27 22:02:44,824 INFO L274 CegarLoopResult]: For program point L734-1(line 734) no Hoare annotation was computed. [2020-10-27 22:02:44,824 INFO L274 CegarLoopResult]: For program point L723(lines 723 731) no Hoare annotation was computed. [2020-10-27 22:02:44,824 INFO L274 CegarLoopResult]: For program point L723-2(lines 723 731) no Hoare annotation was computed. [2020-10-27 22:02:44,824 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 704 739) no Hoare annotation was computed. [2020-10-27 22:02:44,824 INFO L274 CegarLoopResult]: For program point L711(lines 711 719) no Hoare annotation was computed. [2020-10-27 22:02:44,825 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 704 739) no Hoare annotation was computed. [2020-10-27 22:02:44,825 INFO L274 CegarLoopResult]: For program point L711-2(lines 711 719) no Hoare annotation was computed. [2020-10-27 22:02:44,825 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 704 739) no Hoare annotation was computed. [2020-10-27 22:02:44,825 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 517 523) no Hoare annotation was computed. [2020-10-27 22:02:44,825 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 517 523) the Hoare annotation is: true [2020-10-27 22:02:44,825 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 143 188) no Hoare annotation was computed. [2020-10-27 22:02:44,825 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 143 188) no Hoare annotation was computed. [2020-10-27 22:02:44,825 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 143 188) no Hoare annotation was computed. [2020-10-27 22:02:44,826 INFO L274 CegarLoopResult]: For program point L480(lines 480 481) no Hoare annotation was computed. [2020-10-27 22:02:44,826 INFO L274 CegarLoopResult]: For program point L476(lines 476 483) no Hoare annotation was computed. [2020-10-27 22:02:44,826 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 456 501) no Hoare annotation was computed. [2020-10-27 22:02:44,826 INFO L274 CegarLoopResult]: For program point L470(lines 470 490) no Hoare annotation was computed. [2020-10-27 22:02:44,826 INFO L274 CegarLoopResult]: For program point L470-1(lines 470 490) no Hoare annotation was computed. [2020-10-27 22:02:44,826 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 480 481) no Hoare annotation was computed. [2020-10-27 22:02:44,826 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 487 488) no Hoare annotation was computed. [2020-10-27 22:02:44,826 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 456 501) no Hoare annotation was computed. [2020-10-27 22:02:44,827 INFO L274 CegarLoopResult]: For program point L487(lines 487 488) no Hoare annotation was computed. [2020-10-27 22:02:44,827 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 456 501) no Hoare annotation was computed. [2020-10-27 22:02:44,827 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 850 860) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,827 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 850 860) no Hoare annotation was computed. [2020-10-27 22:02:44,827 INFO L277 CegarLoopResult]: At program point L855(line 855) the Hoare annotation is: true [2020-10-27 22:02:44,827 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 850 860) no Hoare annotation was computed. [2020-10-27 22:02:44,827 INFO L274 CegarLoopResult]: For program point L689(line 689) no Hoare annotation was computed. [2020-10-27 22:02:44,828 INFO L274 CegarLoopResult]: For program point L689-1(line 689) no Hoare annotation was computed. [2020-10-27 22:02:44,828 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 684 694) no Hoare annotation was computed. [2020-10-27 22:02:44,828 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 684 694) no Hoare annotation was computed. [2020-10-27 22:02:44,828 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 684 694) no Hoare annotation was computed. [2020-10-27 22:02:44,828 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 676 683) no Hoare annotation was computed. [2020-10-27 22:02:44,828 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 676 683) no Hoare annotation was computed. [2020-10-27 22:02:44,828 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 676 683) no Hoare annotation was computed. [2020-10-27 22:02:44,828 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 643 649) no Hoare annotation was computed. [2020-10-27 22:02:44,829 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 643 649) the Hoare annotation is: true [2020-10-27 22:02:44,829 INFO L277 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: true [2020-10-27 22:02:44,829 INFO L270 CegarLoopResult]: At program point testENTRY(lines 544 609) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,829 INFO L274 CegarLoopResult]: For program point L574(lines 574 580) no Hoare annotation was computed. [2020-10-27 22:02:44,829 INFO L274 CegarLoopResult]: For program point L574-1(lines 574 580) no Hoare annotation was computed. [2020-10-27 22:02:44,829 INFO L277 CegarLoopResult]: At program point L599(lines 554 601) the Hoare annotation is: true [2020-10-27 22:02:44,829 INFO L274 CegarLoopResult]: For program point testFINAL(lines 544 609) no Hoare annotation was computed. [2020-10-27 22:02:44,830 INFO L277 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: true [2020-10-27 22:02:44,830 INFO L274 CegarLoopResult]: For program point L564(lines 564 570) no Hoare annotation was computed. [2020-10-27 22:02:44,830 INFO L274 CegarLoopResult]: For program point L564-1(lines 564 570) no Hoare annotation was computed. [2020-10-27 22:02:44,830 INFO L274 CegarLoopResult]: For program point L556(lines 556 560) no Hoare annotation was computed. [2020-10-27 22:02:44,830 INFO L277 CegarLoopResult]: At program point L602(lines 553 603) the Hoare annotation is: true [2020-10-27 22:02:44,830 INFO L274 CegarLoopResult]: For program point L592(lines 592 596) no Hoare annotation was computed. [2020-10-27 22:02:44,830 INFO L277 CegarLoopResult]: At program point L592-2(lines 584 597) the Hoare annotation is: true [2020-10-27 22:02:44,830 INFO L274 CegarLoopResult]: For program point L555(lines 554 601) no Hoare annotation was computed. [2020-10-27 22:02:44,831 INFO L277 CegarLoopResult]: At program point L586(line 586) the Hoare annotation is: true [2020-10-27 22:02:44,831 INFO L274 CegarLoopResult]: For program point L584(lines 584 597) no Hoare annotation was computed. [2020-10-27 22:02:44,831 INFO L274 CegarLoopResult]: For program point testEXIT(lines 544 609) no Hoare annotation was computed. [2020-10-27 22:02:44,831 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 434 435) no Hoare annotation was computed. [2020-10-27 22:02:44,831 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 441 442) no Hoare annotation was computed. [2020-10-27 22:02:44,831 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 410 455) no Hoare annotation was computed. [2020-10-27 22:02:44,831 INFO L274 CegarLoopResult]: For program point L441(lines 441 442) no Hoare annotation was computed. [2020-10-27 22:02:44,832 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 410 455) no Hoare annotation was computed. [2020-10-27 22:02:44,832 INFO L274 CegarLoopResult]: For program point L434(lines 434 435) no Hoare annotation was computed. [2020-10-27 22:02:44,832 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 410 455) no Hoare annotation was computed. [2020-10-27 22:02:44,832 INFO L274 CegarLoopResult]: For program point L430(lines 430 437) no Hoare annotation was computed. [2020-10-27 22:02:44,832 INFO L274 CegarLoopResult]: For program point L424(lines 424 444) no Hoare annotation was computed. [2020-10-27 22:02:44,832 INFO L274 CegarLoopResult]: For program point L424-1(lines 424 444) no Hoare annotation was computed. [2020-10-27 22:02:44,832 INFO L270 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,832 INFO L274 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-10-27 22:02:44,833 INFO L274 CegarLoopResult]: For program point L766(lines 766 783) no Hoare annotation was computed. [2020-10-27 22:02:44,833 INFO L274 CegarLoopResult]: For program point L766-1(lines 758 786) no Hoare annotation was computed. [2020-10-27 22:02:44,833 INFO L270 CegarLoopResult]: At program point L764(line 764) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,833 INFO L274 CegarLoopResult]: For program point L764-1(line 764) no Hoare annotation was computed. [2020-10-27 22:02:44,833 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 758 786) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,833 INFO L270 CegarLoopResult]: At program point L773(line 773) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:02:44,834 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 758 786) no Hoare annotation was computed. [2020-10-27 22:02:44,834 INFO L274 CegarLoopResult]: For program point L771(lines 771 777) no Hoare annotation was computed. [2020-10-27 22:02:44,834 INFO L274 CegarLoopResult]: For program point L770(lines 770 780) no Hoare annotation was computed. [2020-10-27 22:02:44,834 INFO L274 CegarLoopResult]: For program point L112(lines 112 120) no Hoare annotation was computed. [2020-10-27 22:02:44,834 INFO L274 CegarLoopResult]: For program point L112-2(lines 112 120) no Hoare annotation was computed. [2020-10-27 22:02:44,834 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2020-10-27 22:02:44,834 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 104 126) no Hoare annotation was computed. [2020-10-27 22:02:44,834 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 104 126) no Hoare annotation was computed. [2020-10-27 22:02:44,835 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 750 757) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,835 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 750 757) no Hoare annotation was computed. [2020-10-27 22:02:44,835 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 750 757) no Hoare annotation was computed. [2020-10-27 22:02:44,835 INFO L274 CegarLoopResult]: For program point L353(lines 353 394) no Hoare annotation was computed. [2020-10-27 22:02:44,835 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 307 409) no Hoare annotation was computed. [2020-10-27 22:02:44,835 INFO L274 CegarLoopResult]: For program point L372(line 372) no Hoare annotation was computed. [2020-10-27 22:02:44,835 INFO L274 CegarLoopResult]: For program point L372-1(line 372) no Hoare annotation was computed. [2020-10-27 22:02:44,835 INFO L274 CegarLoopResult]: For program point L331(lines 331 335) no Hoare annotation was computed. [2020-10-27 22:02:44,835 INFO L274 CegarLoopResult]: For program point L395(lines 395 406) no Hoare annotation was computed. [2020-10-27 22:02:44,836 INFO L274 CegarLoopResult]: For program point L358(lines 358 362) no Hoare annotation was computed. [2020-10-27 22:02:44,836 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 307 409) no Hoare annotation was computed. [2020-10-27 22:02:44,836 INFO L274 CegarLoopResult]: For program point L356-2(lines 356 376) no Hoare annotation was computed. [2020-10-27 22:02:44,836 INFO L274 CegarLoopResult]: For program point L377(lines 355 378) no Hoare annotation was computed. [2020-10-27 22:02:44,836 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 307 409) no Hoare annotation was computed. [2020-10-27 22:02:44,836 INFO L274 CegarLoopResult]: For program point L336(lines 336 352) no Hoare annotation was computed. [2020-10-27 22:02:44,836 INFO L274 CegarLoopResult]: For program point L396(lines 396 403) no Hoare annotation was computed. [2020-10-27 22:02:44,837 INFO L274 CegarLoopResult]: For program point L357(lines 356 376) no Hoare annotation was computed. [2020-10-27 22:02:44,837 INFO L274 CegarLoopResult]: For program point L388(line 388) no Hoare annotation was computed. [2020-10-27 22:02:44,837 INFO L274 CegarLoopResult]: For program point L388-1(line 388) no Hoare annotation was computed. [2020-10-27 22:02:44,837 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 507 516) no Hoare annotation was computed. [2020-10-27 22:02:44,837 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 507 516) no Hoare annotation was computed. [2020-10-27 22:02:44,837 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 507 516) no Hoare annotation was computed. [2020-10-27 22:02:44,837 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:44,838 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#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~string10.offset| |old(#t~string10.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:02:44,838 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:44,838 INFO L274 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-10-27 22:02:44,838 INFO L274 CegarLoopResult]: For program point L670-1(lines 659 675) no Hoare annotation was computed. [2020-10-27 22:02:44,838 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 659 675) no Hoare annotation was computed. [2020-10-27 22:02:44,839 INFO L274 CegarLoopResult]: For program point L666(lines 666 672) no Hoare annotation was computed. [2020-10-27 22:02:44,839 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 659 675) no Hoare annotation was computed. [2020-10-27 22:02:44,839 INFO L274 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-10-27 22:02:44,839 INFO L274 CegarLoopResult]: For program point L664-1(line 664) no Hoare annotation was computed. [2020-10-27 22:02:44,839 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 127 135) no Hoare annotation was computed. [2020-10-27 22:02:44,839 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 127 135) no Hoare annotation was computed. [2020-10-27 22:02:44,839 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2020-10-27 22:02:44,840 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 83 94) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:02:44,840 INFO L274 CegarLoopResult]: For program point L87-1(lines 83 94) no Hoare annotation was computed. [2020-10-27 22:02:44,840 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2020-10-27 22:02:44,840 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:44,840 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:02:44,840 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:44,840 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 95 103) the Hoare annotation is: true [2020-10-27 22:02:44,840 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 95 103) no Hoare annotation was computed. [2020-10-27 22:02:44,841 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2020-10-27 22:02:44,841 INFO L270 CegarLoopResult]: At program point L632(line 632) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,841 INFO L270 CegarLoopResult]: At program point L630(lines 630 636) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,841 INFO L270 CegarLoopResult]: At program point L625(line 625) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:02:44,841 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 619 642) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,841 INFO L274 CegarLoopResult]: For program point L623(lines 622 641) no Hoare annotation was computed. [2020-10-27 22:02:44,841 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 619 642) no Hoare annotation was computed. [2020-10-27 22:02:44,842 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 619 642) no Hoare annotation was computed. [2020-10-27 22:02:44,842 INFO L274 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-10-27 22:02:44,842 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 789 818) no Hoare annotation was computed. [2020-10-27 22:02:44,842 INFO L277 CegarLoopResult]: At program point L799-2(lines 799 813) the Hoare annotation is: true [2020-10-27 22:02:44,842 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 789 818) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,842 INFO L270 CegarLoopResult]: At program point L795(line 795) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,842 INFO L274 CegarLoopResult]: For program point L795-1(line 795) no Hoare annotation was computed. [2020-10-27 22:02:44,843 INFO L277 CegarLoopResult]: At program point L814(lines 789 818) the Hoare annotation is: true [2020-10-27 22:02:44,843 INFO L274 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-10-27 22:02:44,843 INFO L274 CegarLoopResult]: For program point L803(lines 803 807) no Hoare annotation was computed. [2020-10-27 22:02:44,843 INFO L277 CegarLoopResult]: At program point L803-1(lines 803 807) the Hoare annotation is: true [2020-10-27 22:02:44,843 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 59 70) the Hoare annotation is: true [2020-10-27 22:02:44,843 INFO L274 CegarLoopResult]: For program point L63-1(lines 59 70) no Hoare annotation was computed. [2020-10-27 22:02:44,843 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2020-10-27 22:02:44,844 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 843 849) no Hoare annotation was computed. [2020-10-27 22:02:44,844 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 843 849) the Hoare annotation is: true [2020-10-27 22:02:44,844 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:44,844 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:02:44,844 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:02:44,844 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:44,844 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 740 747) no Hoare annotation was computed. [2020-10-27 22:02:44,845 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 740 747) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,845 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 740 747) no Hoare annotation was computed. [2020-10-27 22:02:44,845 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2020-10-27 22:02:44,845 INFO L274 CegarLoopResult]: For program point L75-1(lines 71 82) no Hoare annotation was computed. [2020-10-27 22:02:44,845 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 71 82) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:44,845 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:02:44,846 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 22:02:44,846 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 22:02:44,846 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:02:44,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:02:44 BoogieIcfgContainer [2020-10-27 22:02:44,857 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:02:44,859 INFO L168 Benchmark]: Toolchain (without parser) took 20112.98 ms. Allocated memory was 151.0 MB in the beginning and 396.4 MB in the end (delta: 245.4 MB). Free memory was 125.6 MB in the beginning and 222.5 MB in the end (delta: -96.9 MB). Peak memory consumption was 236.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:44,859 INFO L168 Benchmark]: CDTParser took 1.42 ms. Allocated memory is still 151.0 MB. Free memory is still 125.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:02:44,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.91 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 104.4 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:44,861 INFO L168 Benchmark]: Boogie Preprocessor took 126.33 ms. Allocated memory is still 151.0 MB. Free memory was 104.4 MB in the beginning and 100.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:44,862 INFO L168 Benchmark]: RCFGBuilder took 1800.19 ms. Allocated memory is still 151.0 MB. Free memory was 100.4 MB in the beginning and 65.7 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:44,863 INFO L168 Benchmark]: TraceAbstraction took 17526.18 ms. Allocated memory was 151.0 MB in the beginning and 396.4 MB in the end (delta: 245.4 MB). Free memory was 65.1 MB in the beginning and 222.5 MB in the end (delta: -157.4 MB). Peak memory consumption was 176.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:44,866 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 ms. Allocated memory is still 151.0 MB. Free memory is still 125.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 645.91 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 104.4 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 126.33 ms. Allocated memory is still 151.0 MB. Free memory was 104.4 MB in the beginning and 100.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1800.19 ms. Allocated memory is still 151.0 MB. Free memory was 100.4 MB in the beginning and 65.7 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17526.18 ms. Allocated memory was 151.0 MB in the beginning and 396.4 MB in the end (delta: 245.4 MB). Free memory was 65.1 MB in the beginning and 222.5 MB in the end (delta: -157.4 MB). Peak memory consumption was 176.0 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: 441]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 434]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 480]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 487]: 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: 799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 83 SDtfs, 152 SDslu, 140 SDs, 0 SdLazy, 362 SolverSat, 82 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred 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, 45 LocationsWithAnnotation, 98 PreInvPairs, 129 NumberOfFragments, 591 HoareAnnotationTreeSize, 98 FomulaSimplifications, 1302 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 45 FomulaSimplificationsInter, 5743 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 16167 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...