/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:21:04,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:21:04,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:21:04,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:21:04,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:21:04,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:21:04,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:21:04,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:21:04,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:21:04,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:21:04,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:21:04,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:21:04,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:21:04,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:21:04,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:21:04,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:21:04,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:21:04,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:21:04,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:21:04,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:21:04,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:21:04,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:21:04,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:21:04,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:21:04,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:21:04,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:21:04,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:21:04,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:21:04,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:21:04,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:21:04,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:21:04,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:21:04,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:21:04,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:21:04,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:21:04,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:21:04,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:21:04,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:21:04,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:21:04,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:21:04,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:21:04,448 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:21:04,507 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:21:04,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:21:04,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:21:04,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:21:04,512 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:21:04,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:21:04,513 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:21:04,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:21:04,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:21:04,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:21:04,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:21:04,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:21:04,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:21:04,515 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:21:04,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:21:04,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:21:04,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:21:04,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:21:04,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:21:04,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:21:04,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:21:04,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:21:04,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:21:04,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:21:04,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:21:04,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:21:04,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:21:04,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:21:04,525 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:21:04,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:21:04,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:21:04,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:21:04,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:21:04,988 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:21:04,988 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:21:04,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2020-10-27 03:21:05,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eb25d12f6/8d5b4709e7c44b70a76f23732d0010a8/FLAGdc34793a5 [2020-10-27 03:21:05,830 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:21:05,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2020-10-27 03:21:05,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eb25d12f6/8d5b4709e7c44b70a76f23732d0010a8/FLAGdc34793a5 [2020-10-27 03:21:06,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eb25d12f6/8d5b4709e7c44b70a76f23732d0010a8 [2020-10-27 03:21:06,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:21:06,096 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:21:06,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:21:06,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:21:06,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:21:06,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:21:06" (1/1) ... [2020-10-27 03:21:06,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aeb1f92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:06, skipping insertion in model container [2020-10-27 03:21:06,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:21:06" (1/1) ... [2020-10-27 03:21:06,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:21:06,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:21:06,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:21:06,511 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:21:06,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:21:06,691 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:21:06,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:06 WrapperNode [2020-10-27 03:21:06,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:21:06,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:21:06,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:21:06,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:21:06,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:06" (1/1) ... [2020-10-27 03:21:06,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:06" (1/1) ... [2020-10-27 03:21:06,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:06" (1/1) ... [2020-10-27 03:21:06,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:06" (1/1) ... [2020-10-27 03:21:06,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:06" (1/1) ... [2020-10-27 03:21:06,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:06" (1/1) ... [2020-10-27 03:21:06,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:06" (1/1) ... [2020-10-27 03:21:06,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:21:06,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:21:06,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:21:06,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:21:06,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:06" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:21:06,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:21:06,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:21:06,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:21:06,881 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:21:06,881 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:21:06,881 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:21:06,881 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:21:06,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:21:06,882 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:21:06,882 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:21:06,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:21:06,882 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:21:06,882 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:21:06,883 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:21:06,883 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:21:06,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:21:06,883 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:21:06,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:21:06,883 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:21:06,884 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:21:06,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:21:06,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:21:06,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:21:06,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:21:06,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:21:06,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:21:06,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:21:06,885 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:21:06,885 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:21:06,885 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:21:06,885 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 03:21:06,885 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:21:06,886 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:21:06,886 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:21:06,886 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:21:06,886 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:21:06,886 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:21:06,886 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:21:06,886 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:21:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:21:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:21:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:21:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:21:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:21:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:21:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:21:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:21:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:21:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:21:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:21:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:21:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:21:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:21:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:21:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:21:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:21:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:21:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:21:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:21:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:21:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:21:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:21:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:21:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:21:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:21:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:21:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:21:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:21:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:21:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:21:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:21:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:21:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:21:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:21:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:21:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:21:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:21:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:21:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:21:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:21:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:21:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:21:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:21:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:21:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:21:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:21:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:21:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:21:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 03:21:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:21:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:21:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:21:08,173 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:21:08,174 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:21:08,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:21:08 BoogieIcfgContainer [2020-10-27 03:21:08,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:21:08,182 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:21:08,182 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:21:08,185 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:21:08,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:21:06" (1/3) ... [2020-10-27 03:21:08,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e189c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:21:08, skipping insertion in model container [2020-10-27 03:21:08,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:06" (2/3) ... [2020-10-27 03:21:08,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e189c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:21:08, skipping insertion in model container [2020-10-27 03:21:08,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:21:08" (3/3) ... [2020-10-27 03:21:08,189 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product16.cil.c [2020-10-27 03:21:08,202 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:21:08,207 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:21:08,221 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:21:08,251 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:21:08,251 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:21:08,251 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:21:08,251 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:21:08,251 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:21:08,252 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:21:08,252 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:21:08,252 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:21:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2020-10-27 03:21:08,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 03:21:08,285 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:21:08,286 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 03:21:08,287 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:21:08,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:21:08,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1926923886, now seen corresponding path program 1 times [2020-10-27 03:21:08,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:21:08,304 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [424040280] [2020-10-27 03:21:08,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:21:08,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:08,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:08,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:09,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:10,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:11,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:13,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:13,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:21:13,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:21:13,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 03:21:13,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:13,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:21:13,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:21:13,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 03:21:13,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:21:14,526 WARN L193 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:21:14,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:21:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:14,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:14,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:14,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:21:14,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:14,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-27 03:21:14,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:14,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:21:14,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:14,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:21:14,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:21:14,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:21:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:14,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:14,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:14,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:21:14,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:14,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:21:14,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:14,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:21:14,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:14,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:21:14,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:21:14,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:21:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:14,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:14,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:14,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:21:14,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:14,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:21:14,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:14,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:21:14,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:14,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:21:14,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:21:14,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:21:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:14,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:14,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:14,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:21:14,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:14,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:21:14,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:14,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:21:14,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:14,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:21:14,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:21:14,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:21:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:14,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:14,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:14,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:21:14,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:14,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:21:14,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:14,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:21:14,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:14,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:21:14,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:21:14,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:21:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:14,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:14,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:14,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:21:14,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:14,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:21:14,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:14,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:21:14,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:14,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:21:14,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:21:14,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:21:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:14,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:14,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:14,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:21:14,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:14,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:21:14,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:14,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:21:14,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:14,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:21:14,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:21:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:21:14,820 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [424040280] [2020-10-27 03:21:14,823 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:21:14,823 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:21:14,824 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264787662] [2020-10-27 03:21:14,831 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:21:14,831 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:21:14,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:21:14,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:21:14,851 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 7 states. [2020-10-27 03:21:15,777 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:21:17,958 WARN L193 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 206 [2020-10-27 03:21:18,424 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:21:18,855 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:21:19,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:21:19,288 INFO L93 Difference]: Finished difference Result 227 states and 295 transitions. [2020-10-27 03:21:19,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:21:19,291 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 03:21:19,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:21:19,296 INFO L225 Difference]: With dead ends: 227 [2020-10-27 03:21:19,296 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:21:19,302 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:21:19,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:21:19,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:21:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:21:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:21:19,332 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 03:21:19,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:21:19,332 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:21:19,332 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:21:19,332 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:21:19,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:21:19,333 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:21:19,335 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:21:20,911 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:21:21,189 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:21:21,411 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:21,665 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:21,927 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:21:22,193 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:21:22,444 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:22,717 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:22,968 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:23,230 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:21:23,548 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:21:23,772 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:21:24,042 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:24,316 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:21:24,597 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:21:24,843 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:21:25,105 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:21:25,361 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:25,647 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:21:25,940 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:21:26,237 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:21:26,546 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:26,823 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:26,826 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:21:26,827 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:21:26,827 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:21:26,827 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:21:26,827 INFO L274 CegarLoopResult]: For program point L385(lines 385 389) no Hoare annotation was computed. [2020-10-27 03:21:26,827 INFO L274 CegarLoopResult]: For program point L385-1(lines 385 389) no Hoare annotation was computed. [2020-10-27 03:21:26,827 INFO L274 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-10-27 03:21:26,827 INFO L274 CegarLoopResult]: For program point L379-2(lines 379 400) no Hoare annotation was computed. [2020-10-27 03:21:26,827 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 354 409) no Hoare annotation was computed. [2020-10-27 03:21:26,828 INFO L274 CegarLoopResult]: For program point L401(lines 378 402) no Hoare annotation was computed. [2020-10-27 03:21:26,828 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 354 409) no Hoare annotation was computed. [2020-10-27 03:21:26,828 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 354 409) no Hoare annotation was computed. [2020-10-27 03:21:26,828 INFO L274 CegarLoopResult]: For program point L442(lines 442 446) no Hoare annotation was computed. [2020-10-27 03:21:26,828 INFO L274 CegarLoopResult]: For program point L442-1(lines 442 446) no Hoare annotation was computed. [2020-10-27 03:21:26,828 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 410 469) no Hoare annotation was computed. [2020-10-27 03:21:26,828 INFO L274 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-10-27 03:21:26,828 INFO L274 CegarLoopResult]: For program point L436-2(lines 436 461) no Hoare annotation was computed. [2020-10-27 03:21:26,829 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 410 469) no Hoare annotation was computed. [2020-10-27 03:21:26,829 INFO L274 CegarLoopResult]: For program point L462(lines 435 463) no Hoare annotation was computed. [2020-10-27 03:21:26,829 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 410 469) no Hoare annotation was computed. [2020-10-27 03:21:26,829 INFO L274 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-10-27 03:21:26,829 INFO L274 CegarLoopResult]: For program point L455-1(line 455) no Hoare annotation was computed. [2020-10-27 03:21:26,829 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 177 183) the Hoare annotation is: true [2020-10-27 03:21:26,829 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 177 183) no Hoare annotation was computed. [2020-10-27 03:21:26,829 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 184 192) no Hoare annotation was computed. [2020-10-27 03:21:26,830 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 184 192) the Hoare annotation is: true [2020-10-27 03:21:26,830 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 184 192) no Hoare annotation was computed. [2020-10-27 03:21:26,830 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 269 291) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,830 INFO L270 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,830 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 269 291) no Hoare annotation was computed. [2020-10-27 03:21:26,830 INFO L270 CegarLoopResult]: At program point L281-1(line 281) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,831 INFO L274 CegarLoopResult]: For program point L279(lines 279 286) no Hoare annotation was computed. [2020-10-27 03:21:26,831 INFO L274 CegarLoopResult]: For program point L279-1(lines 279 286) no Hoare annotation was computed. [2020-10-27 03:21:26,831 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-27 03:21:26,831 INFO L270 CegarLoopResult]: At program point L276(line 276) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,831 INFO L270 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,831 INFO L270 CegarLoopResult]: At program point L275-1(line 275) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,831 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 269 291) no Hoare annotation was computed. [2020-10-27 03:21:26,831 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 227 250) no Hoare annotation was computed. [2020-10-27 03:21:26,832 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 227 250) no Hoare annotation was computed. [2020-10-27 03:21:26,832 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 227 250) no Hoare annotation was computed. [2020-10-27 03:21:26,832 INFO L274 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-10-27 03:21:26,832 INFO L274 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-10-27 03:21:26,832 INFO L274 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-10-27 03:21:26,832 INFO L274 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-10-27 03:21:26,832 INFO L274 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-10-27 03:21:26,832 INFO L274 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-10-27 03:21:26,832 INFO L274 CegarLoopResult]: For program point L239(line 239) no Hoare annotation was computed. [2020-10-27 03:21:26,833 INFO L274 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-10-27 03:21:26,833 INFO L274 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-10-27 03:21:26,833 INFO L274 CegarLoopResult]: For program point L236(line 236) no Hoare annotation was computed. [2020-10-27 03:21:26,833 INFO L274 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-10-27 03:21:26,833 INFO L274 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-10-27 03:21:26,833 INFO L274 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-10-27 03:21:26,833 INFO L274 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-10-27 03:21:26,833 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 699 705) no Hoare annotation was computed. [2020-10-27 03:21:26,834 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 699 705) the Hoare annotation is: true [2020-10-27 03:21:26,834 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 821 835) no Hoare annotation was computed. [2020-10-27 03:21:26,834 INFO L270 CegarLoopResult]: At program point L827(line 827) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:26,834 INFO L274 CegarLoopResult]: For program point L825(lines 825 831) no Hoare annotation was computed. [2020-10-27 03:21:26,834 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 821 835) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:21:26,834 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 821 835) no Hoare annotation was computed. [2020-10-27 03:21:26,834 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 732 739) no Hoare annotation was computed. [2020-10-27 03:21:26,834 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 732 739) no Hoare annotation was computed. [2020-10-27 03:21:26,835 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 732 739) no Hoare annotation was computed. [2020-10-27 03:21:26,835 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 776 784) no Hoare annotation was computed. [2020-10-27 03:21:26,835 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 776 784) the Hoare annotation is: true [2020-10-27 03:21:26,835 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 776 784) no Hoare annotation was computed. [2020-10-27 03:21:26,835 INFO L274 CegarLoopResult]: For program point L792(lines 792 800) no Hoare annotation was computed. [2020-10-27 03:21:26,835 INFO L274 CegarLoopResult]: For program point L792-2(lines 792 800) no Hoare annotation was computed. [2020-10-27 03:21:26,835 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-10-27 03:21:26,835 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 785 820) no Hoare annotation was computed. [2020-10-27 03:21:26,836 INFO L274 CegarLoopResult]: For program point L815-1(line 815) no Hoare annotation was computed. [2020-10-27 03:21:26,836 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 785 820) no Hoare annotation was computed. [2020-10-27 03:21:26,836 INFO L274 CegarLoopResult]: For program point L804(lines 804 812) no Hoare annotation was computed. [2020-10-27 03:21:26,836 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 785 820) no Hoare annotation was computed. [2020-10-27 03:21:26,836 INFO L274 CegarLoopResult]: For program point L804-2(lines 804 812) no Hoare annotation was computed. [2020-10-27 03:21:26,836 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 170 176) no Hoare annotation was computed. [2020-10-27 03:21:26,836 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 170 176) the Hoare annotation is: true [2020-10-27 03:21:26,836 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 308 353) no Hoare annotation was computed. [2020-10-27 03:21:26,836 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 308 353) no Hoare annotation was computed. [2020-10-27 03:21:26,836 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 308 353) no Hoare annotation was computed. [2020-10-27 03:21:26,837 INFO L274 CegarLoopResult]: For program point L641(lines 641 648) no Hoare annotation was computed. [2020-10-27 03:21:26,837 INFO L274 CegarLoopResult]: For program point L635(lines 635 655) no Hoare annotation was computed. [2020-10-27 03:21:26,837 INFO L274 CegarLoopResult]: For program point L635-1(lines 635 655) no Hoare annotation was computed. [2020-10-27 03:21:26,837 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 621 666) no Hoare annotation was computed. [2020-10-27 03:21:26,837 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 645 646) no Hoare annotation was computed. [2020-10-27 03:21:26,837 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 652 653) no Hoare annotation was computed. [2020-10-27 03:21:26,837 INFO L274 CegarLoopResult]: For program point L652(lines 652 653) no Hoare annotation was computed. [2020-10-27 03:21:26,837 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 621 666) no Hoare annotation was computed. [2020-10-27 03:21:26,838 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 621 666) no Hoare annotation was computed. [2020-10-27 03:21:26,838 INFO L274 CegarLoopResult]: For program point L645(lines 645 646) no Hoare annotation was computed. [2020-10-27 03:21:26,838 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 259 268) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,838 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 259 268) no Hoare annotation was computed. [2020-10-27 03:21:26,838 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 259 268) no Hoare annotation was computed. [2020-10-27 03:21:26,838 INFO L274 CegarLoopResult]: For program point L770-1(line 770) no Hoare annotation was computed. [2020-10-27 03:21:26,838 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 765 775) the Hoare annotation is: true [2020-10-27 03:21:26,838 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 765 775) no Hoare annotation was computed. [2020-10-27 03:21:26,839 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 765 775) no Hoare annotation was computed. [2020-10-27 03:21:26,839 INFO L277 CegarLoopResult]: At program point L770(line 770) the Hoare annotation is: true [2020-10-27 03:21:26,839 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 757 764) the Hoare annotation is: true [2020-10-27 03:21:26,839 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 757 764) no Hoare annotation was computed. [2020-10-27 03:21:26,839 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 757 764) no Hoare annotation was computed. [2020-10-27 03:21:26,839 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 707 731) no Hoare annotation was computed. [2020-10-27 03:21:26,839 INFO L270 CegarLoopResult]: At program point L726(line 726) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,839 INFO L274 CegarLoopResult]: For program point L726-1(lines 707 731) no Hoare annotation was computed. [2020-10-27 03:21:26,840 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 707 731) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,840 INFO L270 CegarLoopResult]: At program point L721(line 721) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:26,840 INFO L270 CegarLoopResult]: At program point L717(line 717) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:26,840 INFO L274 CegarLoopResult]: For program point L715(lines 715 723) no Hoare annotation was computed. [2020-10-27 03:21:26,840 INFO L270 CegarLoopResult]: At program point L713(line 713) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:26,840 INFO L274 CegarLoopResult]: For program point L713-1(line 713) no Hoare annotation was computed. [2020-10-27 03:21:26,840 INFO L274 CegarLoopResult]: For program point L711(lines 711 728) no Hoare annotation was computed. [2020-10-27 03:21:26,840 INFO L274 CegarLoopResult]: For program point L865(lines 865 871) no Hoare annotation was computed. [2020-10-27 03:21:26,841 INFO L274 CegarLoopResult]: For program point L865-1(lines 865 871) no Hoare annotation was computed. [2020-10-27 03:21:26,841 INFO L270 CegarLoopResult]: At program point testENTRY(lines 845 912) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,841 INFO L274 CegarLoopResult]: For program point L857(lines 857 861) no Hoare annotation was computed. [2020-10-27 03:21:26,841 INFO L274 CegarLoopResult]: For program point testFINAL(lines 845 912) no Hoare annotation was computed. [2020-10-27 03:21:26,841 INFO L270 CegarLoopResult]: At program point L905(lines 854 906) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:26,841 INFO L270 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:26,841 INFO L274 CegarLoopResult]: For program point L893(lines 893 899) no Hoare annotation was computed. [2020-10-27 03:21:26,842 INFO L270 CegarLoopResult]: At program point L893-1(lines 885 900) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:26,842 INFO L274 CegarLoopResult]: For program point L856(lines 855 904) no Hoare annotation was computed. [2020-10-27 03:21:26,842 INFO L270 CegarLoopResult]: At program point L887(line 887) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:26,842 INFO L274 CegarLoopResult]: For program point L885(lines 885 900) no Hoare annotation was computed. [2020-10-27 03:21:26,842 INFO L270 CegarLoopResult]: At program point L877(line 877) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:26,842 INFO L274 CegarLoopResult]: For program point L875(lines 875 881) no Hoare annotation was computed. [2020-10-27 03:21:26,842 INFO L274 CegarLoopResult]: For program point L875-1(lines 875 881) no Hoare annotation was computed. [2020-10-27 03:21:26,842 INFO L270 CegarLoopResult]: At program point L902(lines 855 904) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:26,842 INFO L270 CegarLoopResult]: At program point L867(line 867) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:26,843 INFO L274 CegarLoopResult]: For program point testEXIT(lines 845 912) no Hoare annotation was computed. [2020-10-27 03:21:26,843 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 599 600) no Hoare annotation was computed. [2020-10-27 03:21:26,843 INFO L274 CegarLoopResult]: For program point L606(lines 606 607) no Hoare annotation was computed. [2020-10-27 03:21:26,843 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 606 607) no Hoare annotation was computed. [2020-10-27 03:21:26,843 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 575 620) no Hoare annotation was computed. [2020-10-27 03:21:26,843 INFO L274 CegarLoopResult]: For program point L599(lines 599 600) no Hoare annotation was computed. [2020-10-27 03:21:26,843 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 575 620) no Hoare annotation was computed. [2020-10-27 03:21:26,844 INFO L274 CegarLoopResult]: For program point L595(lines 595 602) no Hoare annotation was computed. [2020-10-27 03:21:26,844 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 575 620) no Hoare annotation was computed. [2020-10-27 03:21:26,844 INFO L274 CegarLoopResult]: For program point L589(lines 589 609) no Hoare annotation was computed. [2020-10-27 03:21:26,844 INFO L274 CegarLoopResult]: For program point L589-1(lines 589 609) no Hoare annotation was computed. [2020-10-27 03:21:26,844 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-27 03:21:26,844 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-27 03:21:26,844 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-27 03:21:26,844 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-27 03:21:26,844 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-27 03:21:26,845 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 160 169) no Hoare annotation was computed. [2020-10-27 03:21:26,845 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 160 169) no Hoare annotation was computed. [2020-10-27 03:21:26,845 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 160 169) no Hoare annotation was computed. [2020-10-27 03:21:26,845 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 472 574) no Hoare annotation was computed. [2020-10-27 03:21:26,845 INFO L274 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-10-27 03:21:26,845 INFO L274 CegarLoopResult]: For program point L537-1(line 537) no Hoare annotation was computed. [2020-10-27 03:21:26,845 INFO L274 CegarLoopResult]: For program point L496(lines 496 500) no Hoare annotation was computed. [2020-10-27 03:21:26,845 INFO L274 CegarLoopResult]: For program point L560(lines 560 571) no Hoare annotation was computed. [2020-10-27 03:21:26,845 INFO L274 CegarLoopResult]: For program point L523(lines 523 527) no Hoare annotation was computed. [2020-10-27 03:21:26,845 INFO L274 CegarLoopResult]: For program point L521-2(lines 521 541) no Hoare annotation was computed. [2020-10-27 03:21:26,846 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 472 574) no Hoare annotation was computed. [2020-10-27 03:21:26,846 INFO L274 CegarLoopResult]: For program point L542(lines 520 543) no Hoare annotation was computed. [2020-10-27 03:21:26,846 INFO L274 CegarLoopResult]: For program point L501(lines 501 517) no Hoare annotation was computed. [2020-10-27 03:21:26,846 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 472 574) no Hoare annotation was computed. [2020-10-27 03:21:26,846 INFO L274 CegarLoopResult]: For program point L561(lines 561 568) no Hoare annotation was computed. [2020-10-27 03:21:26,846 INFO L274 CegarLoopResult]: For program point L522(lines 521 541) no Hoare annotation was computed. [2020-10-27 03:21:26,846 INFO L274 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-10-27 03:21:26,846 INFO L274 CegarLoopResult]: For program point L553-1(line 553) no Hoare annotation was computed. [2020-10-27 03:21:26,846 INFO L274 CegarLoopResult]: For program point L518(lines 518 559) no Hoare annotation was computed. [2020-10-27 03:21:26,846 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:21:26,847 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |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~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string53.offset| |old(#t~string53.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~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~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.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~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:21:26,847 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:21:26,848 INFO L274 CegarLoopResult]: For program point L751(line 751) no Hoare annotation was computed. [2020-10-27 03:21:26,848 INFO L274 CegarLoopResult]: For program point L751-1(lines 740 756) no Hoare annotation was computed. [2020-10-27 03:21:26,848 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 740 756) no Hoare annotation was computed. [2020-10-27 03:21:26,848 INFO L274 CegarLoopResult]: For program point L747(lines 747 753) no Hoare annotation was computed. [2020-10-27 03:21:26,848 INFO L274 CegarLoopResult]: For program point L745(line 745) no Hoare annotation was computed. [2020-10-27 03:21:26,849 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 740 756) no Hoare annotation was computed. [2020-10-27 03:21:26,849 INFO L274 CegarLoopResult]: For program point L745-1(line 745) no Hoare annotation was computed. [2020-10-27 03:21:26,849 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 118 126) no Hoare annotation was computed. [2020-10-27 03:21:26,849 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-27 03:21:26,849 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-27 03:21:26,849 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-27 03:21:26,849 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:21:26,849 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-27 03:21:26,849 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:21:26,850 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:21:26,850 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:21:26,850 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2020-10-27 03:21:26,850 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-27 03:21:26,850 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-27 03:21:26,850 INFO L270 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,850 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 675 698) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,852 INFO L270 CegarLoopResult]: At program point L686(lines 686 692) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,852 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 675 698) no Hoare annotation was computed. [2020-10-27 03:21:26,852 INFO L270 CegarLoopResult]: At program point L681(line 681) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:26,852 INFO L274 CegarLoopResult]: For program point L679(lines 678 697) no Hoare annotation was computed. [2020-10-27 03:21:26,852 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 675 698) no Hoare annotation was computed. [2020-10-27 03:21:26,852 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 196 225) no Hoare annotation was computed. [2020-10-27 03:21:26,852 INFO L270 CegarLoopResult]: At program point L221(lines 196 225) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,852 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 196 225) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,853 INFO L274 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-10-27 03:21:26,853 INFO L274 CegarLoopResult]: For program point L210(lines 210 214) no Hoare annotation was computed. [2020-10-27 03:21:26,853 INFO L270 CegarLoopResult]: At program point L210-1(lines 210 214) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,853 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-27 03:21:26,853 INFO L270 CegarLoopResult]: At program point L206-2(lines 206 220) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,853 INFO L270 CegarLoopResult]: At program point L202(line 202) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:26,853 INFO L274 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-10-27 03:21:26,853 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-27 03:21:26,853 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-27 03:21:26,853 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-27 03:21:26,854 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 251 257) no Hoare annotation was computed. [2020-10-27 03:21:26,854 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 251 257) the Hoare annotation is: true [2020-10-27 03:21:26,854 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:21:26,854 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:21:26,854 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:21:26,854 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:21:26,854 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 836 843) no Hoare annotation was computed. [2020-10-27 03:21:26,854 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 836 843) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:21:26,854 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 836 843) no Hoare annotation was computed. [2020-10-27 03:21:26,855 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-27 03:21:26,855 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-27 03:21:26,855 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:21:26,855 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 293 300) no Hoare annotation was computed. [2020-10-27 03:21:26,855 INFO L274 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-10-27 03:21:26,855 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 293 300) the Hoare annotation is: true [2020-10-27 03:21:26,855 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 293 300) no Hoare annotation was computed. [2020-10-27 03:21:26,855 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 130 154) the Hoare annotation is: true [2020-10-27 03:21:26,856 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 130 154) no Hoare annotation was computed. [2020-10-27 03:21:26,856 INFO L270 CegarLoopResult]: At program point L144(line 144) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:21:26,856 INFO L274 CegarLoopResult]: For program point L142(lines 142 148) no Hoare annotation was computed. [2020-10-27 03:21:26,856 INFO L277 CegarLoopResult]: At program point L140(line 140) the Hoare annotation is: true [2020-10-27 03:21:26,856 INFO L274 CegarLoopResult]: For program point L140-1(line 140) no Hoare annotation was computed. [2020-10-27 03:21:26,856 INFO L274 CegarLoopResult]: For program point L138(lines 138 151) no Hoare annotation was computed. [2020-10-27 03:21:26,856 INFO L274 CegarLoopResult]: For program point L138-1(lines 130 154) no Hoare annotation was computed. [2020-10-27 03:21:26,856 INFO L277 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: true [2020-10-27 03:21:26,856 INFO L274 CegarLoopResult]: For program point L136-1(line 136) no Hoare annotation was computed. [2020-10-27 03:21:26,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:21:26 BoogieIcfgContainer [2020-10-27 03:21:26,878 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:21:26,881 INFO L168 Benchmark]: Toolchain (without parser) took 20788.38 ms. Allocated memory was 151.0 MB in the beginning and 323.0 MB in the end (delta: 172.0 MB). Free memory was 105.4 MB in the beginning and 160.6 MB in the end (delta: -55.2 MB). Peak memory consumption was 171.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:26,883 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:21:26,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.53 ms. Allocated memory is still 151.0 MB. Free memory was 105.0 MB in the beginning and 126.9 MB in the end (delta: -22.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:26,885 INFO L168 Benchmark]: Boogie Preprocessor took 101.61 ms. Allocated memory is still 151.0 MB. Free memory was 126.9 MB in the beginning and 122.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:26,886 INFO L168 Benchmark]: RCFGBuilder took 1383.72 ms. Allocated memory is still 151.0 MB. Free memory was 122.8 MB in the beginning and 89.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 50.3 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:26,887 INFO L168 Benchmark]: TraceAbstraction took 18696.20 ms. Allocated memory was 151.0 MB in the beginning and 323.0 MB in the end (delta: 172.0 MB). Free memory was 88.7 MB in the beginning and 160.6 MB in the end (delta: -71.9 MB). Peak memory consumption was 153.6 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:26,895 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 593.53 ms. Allocated memory is still 151.0 MB. Free memory was 105.0 MB in the beginning and 126.9 MB in the end (delta: -22.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 101.61 ms. Allocated memory is still 151.0 MB. Free memory was 126.9 MB in the beginning and 122.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1383.72 ms. Allocated memory is still 151.0 MB. Free memory was 122.8 MB in the beginning and 89.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 50.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 18696.20 ms. Allocated memory was 151.0 MB in the beginning and 323.0 MB in the end (delta: 172.0 MB). Free memory was 88.7 MB in the beginning and 160.6 MB in the end (delta: -71.9 MB). Peak memory consumption was 153.6 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: 606]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 599]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 645]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 652]: 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: 854]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 233 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.0s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 4.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 83 SDtfs, 146 SDslu, 76 SDs, 0 SdLazy, 369 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=164occurred 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, 54 LocationsWithAnnotation, 113 PreInvPairs, 141 NumberOfFragments, 594 HoareAnnotationTreeSize, 113 FomulaSimplifications, 1442 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 54 FomulaSimplificationsInter, 6418 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14398 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...