/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:03:29,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:03:29,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:03:29,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:03:29,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:03:29,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:03:29,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:03:29,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:03:29,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:03:29,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:03:29,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:03:29,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:03:29,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:03:29,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:03:29,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:03:29,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:03:29,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:03:29,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:03:29,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:03:29,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:03:29,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:03:29,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:03:29,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:03:29,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:03:29,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:03:29,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:03:29,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:03:29,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:03:29,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:03:29,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:03:29,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:03:29,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:03:29,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:03:29,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:03:29,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:03:29,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:03:29,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:03:29,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:03:29,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:03:29,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:03:29,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:03:29,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 22:03:29,379 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:03:29,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:03:29,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:03:29,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:03:29,384 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:03:29,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:03:29,385 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:03:29,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:03:29,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:03:29,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:03:29,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:03:29,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:03:29,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:03:29,387 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:03:29,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:03:29,387 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:03:29,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:03:29,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:03:29,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:03:29,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:03:29,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:03:29,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:03:29,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:03:29,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:03:29,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:03:29,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:03:29,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:03:29,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:03:29,390 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:03:29,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:03:29,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:03:29,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:03:29,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:03:29,797 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:03:29,797 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:03:29,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2020-10-27 22:03:29,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0a5d67d9a/6add6222b02c4409bb5e2744f29db7a5/FLAG8ee57285c [2020-10-27 22:03:30,545 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:03:30,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2020-10-27 22:03:30,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0a5d67d9a/6add6222b02c4409bb5e2744f29db7a5/FLAG8ee57285c [2020-10-27 22:03:30,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0a5d67d9a/6add6222b02c4409bb5e2744f29db7a5 [2020-10-27 22:03:30,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:03:30,879 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:03:30,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:03:30,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:03:30,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:03:30,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:03:30" (1/1) ... [2020-10-27 22:03:30,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@144566e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:30, skipping insertion in model container [2020-10-27 22:03:30,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:03:30" (1/1) ... [2020-10-27 22:03:30,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:03:30,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:03:31,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:03:31,263 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:03:31,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:03:31,431 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:03:31,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:31 WrapperNode [2020-10-27 22:03:31,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:03:31,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:03:31,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:03:31,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:03:31,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:31" (1/1) ... [2020-10-27 22:03:31,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:31" (1/1) ... [2020-10-27 22:03:31,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:31" (1/1) ... [2020-10-27 22:03:31,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:31" (1/1) ... [2020-10-27 22:03:31,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:31" (1/1) ... [2020-10-27 22:03:31,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:31" (1/1) ... [2020-10-27 22:03:31,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:31" (1/1) ... [2020-10-27 22:03:31,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:03:31,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:03:31,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:03:31,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:03:31,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:31" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:03:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:03:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:03:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:03:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:03:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:03:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:03:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:03:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:03:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:03:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:03:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:03:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:03:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:03:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:03:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:03:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:03:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:03:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:03:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:03:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:03:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:03:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:03:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:03:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:03:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:03:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:03:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:03:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:03:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:03:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:03:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:03:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:03:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:03:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:03:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:03:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:03:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:03:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:03:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:03:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:03:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:03:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:03:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:03:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:03:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:03:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:03:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:03:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:03:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:03:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:03:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:03:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:03:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:03:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:03:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:03:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:03:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:03:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:03:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:03:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:03:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:03:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:03:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:03:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:03:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:03:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:03:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:03:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:03:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:03:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:03:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:03:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:03:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:03:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:03:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:03:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:03:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:03:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:03:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:03:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:03:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:03:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:03:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:03:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:03:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:03:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:03:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:03:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:03:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:03:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:03:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:03:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:03:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:03:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:03:32,953 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:03:32,953 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:03:32,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:03:32 BoogieIcfgContainer [2020-10-27 22:03:32,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:03:32,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:03:32,958 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:03:32,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:03:32,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:03:30" (1/3) ... [2020-10-27 22:03:32,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f39e8b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:03:32, skipping insertion in model container [2020-10-27 22:03:32,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:31" (2/3) ... [2020-10-27 22:03:32,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f39e8b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:03:32, skipping insertion in model container [2020-10-27 22:03:32,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:03:32" (3/3) ... [2020-10-27 22:03:32,965 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product25.cil.c [2020-10-27 22:03:32,977 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:03:32,983 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:03:32,996 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:03:33,025 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:03:33,025 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:03:33,025 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:03:33,025 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:03:33,025 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:03:33,026 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:03:33,026 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:03:33,026 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:03:33,049 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2020-10-27 22:03:33,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:03:33,058 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:03:33,059 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:03:33,060 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:03:33,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:03:33,067 INFO L82 PathProgramCache]: Analyzing trace with hash -174621334, now seen corresponding path program 1 times [2020-10-27 22:03:33,076 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:03:33,077 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [197704696] [2020-10-27 22:03:33,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:03:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:33,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:33,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:33,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:34,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:35,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:38,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:38,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:03:38,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:03:38,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-27 22:03:38,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:38,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:03:38,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:03:38,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:03:38,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:03:38,910 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:03:38,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:03:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:38,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:38,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:38,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:38,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:38,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-27 22:03:38,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:38,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:38,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:38,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:38,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:39,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:03:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:39,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:39,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:39,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:39,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:39,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:39,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:39,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:39,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:39,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:39,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:39,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:03:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:39,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:39,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:39,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:39,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:39,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:39,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:39,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:39,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:39,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:39,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:39,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:03:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:39,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:39,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:39,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:39,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:39,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:39,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:39,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:39,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:39,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:39,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:39,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:03:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:39,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:39,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:39,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:39,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:39,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:39,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:39,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:39,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:39,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:39,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:39,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:03:39,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:39,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:39,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:39,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:39,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:39,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:39,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:39,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:39,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:39,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:39,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:39,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:03:39,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:39,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:39,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:39,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:39,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:39,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:03:39,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:39,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:03:39,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:39,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:03:39,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:39,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:03:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:39,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:39,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:39,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:39,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:39,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:03:39,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:39,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:03:39,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:39,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:03:39,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:39,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:03:39,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [197704696] [2020-10-27 22:03:39,116 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:03:39,116 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:03:39,117 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292615307] [2020-10-27 22:03:39,122 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:03:39,122 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:03:39,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:03:39,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:03:39,139 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 8 states. [2020-10-27 22:03:39,790 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:03:41,004 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:03:41,457 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:03:41,862 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:03:42,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:03:42,244 INFO L93 Difference]: Finished difference Result 219 states and 287 transitions. [2020-10-27 22:03:42,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:03:42,248 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:03:42,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:03:42,255 INFO L225 Difference]: With dead ends: 219 [2020-10-27 22:03:42,255 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:03:42,261 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:03:42,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:03:42,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:03:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:03:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:03:42,287 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-27 22:03:42,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:03:42,288 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:03:42,288 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:03:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:03:42,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:03:42,288 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:03:42,290 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:03:42,412 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:03:43,846 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:03:44,100 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:44,368 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:44,642 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:03:44,995 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:45,329 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:03:45,617 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:45,892 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:46,191 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:46,521 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:46,797 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:47,060 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:47,336 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:47,642 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:47,933 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:48,226 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:48,515 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:48,806 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:49,078 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:49,349 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:49,628 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:49,893 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:49,907 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:03:49,908 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:03:49,908 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:03:49,908 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:03:49,908 INFO L274 CegarLoopResult]: For program point L641-2(lines 641 662) no Hoare annotation was computed. [2020-10-27 22:03:49,909 INFO L274 CegarLoopResult]: For program point L663(lines 640 664) no Hoare annotation was computed. [2020-10-27 22:03:49,909 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 616 671) no Hoare annotation was computed. [2020-10-27 22:03:49,909 INFO L274 CegarLoopResult]: For program point L647(lines 647 651) no Hoare annotation was computed. [2020-10-27 22:03:49,909 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 616 671) no Hoare annotation was computed. [2020-10-27 22:03:49,909 INFO L274 CegarLoopResult]: For program point L647-1(lines 647 651) no Hoare annotation was computed. [2020-10-27 22:03:49,909 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 616 671) no Hoare annotation was computed. [2020-10-27 22:03:49,909 INFO L274 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-10-27 22:03:49,909 INFO L274 CegarLoopResult]: For program point L704(lines 704 708) no Hoare annotation was computed. [2020-10-27 22:03:49,910 INFO L274 CegarLoopResult]: For program point L704-1(lines 704 708) no Hoare annotation was computed. [2020-10-27 22:03:49,910 INFO L274 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-10-27 22:03:49,910 INFO L274 CegarLoopResult]: For program point L698-2(lines 698 723) no Hoare annotation was computed. [2020-10-27 22:03:49,910 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 672 731) no Hoare annotation was computed. [2020-10-27 22:03:49,910 INFO L274 CegarLoopResult]: For program point L724(lines 697 725) no Hoare annotation was computed. [2020-10-27 22:03:49,910 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 672 731) no Hoare annotation was computed. [2020-10-27 22:03:49,910 INFO L274 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-10-27 22:03:49,910 INFO L274 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-10-27 22:03:49,910 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 672 731) no Hoare annotation was computed. [2020-10-27 22:03:49,911 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 166 172) the Hoare annotation is: true [2020-10-27 22:03:49,911 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 166 172) no Hoare annotation was computed. [2020-10-27 22:03:49,911 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 173 181) no Hoare annotation was computed. [2020-10-27 22:03:49,911 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 173 181) the Hoare annotation is: true [2020-10-27 22:03:49,911 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 173 181) no Hoare annotation was computed. [2020-10-27 22:03:49,911 INFO L270 CegarLoopResult]: At program point L130-1(line 130) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:49,911 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 124 146) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:49,911 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 124 146) no Hoare annotation was computed. [2020-10-27 22:03:49,912 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 124 146) no Hoare annotation was computed. [2020-10-27 22:03:49,912 INFO L270 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:49,912 INFO L270 CegarLoopResult]: At program point L136-1(line 136) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:49,912 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-10-27 22:03:49,912 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 141) no Hoare annotation was computed. [2020-10-27 22:03:49,912 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 22:03:49,912 INFO L270 CegarLoopResult]: At program point L131(line 131) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:49,912 INFO L270 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:49,913 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:03:49,913 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-27 22:03:49,913 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-27 22:03:49,913 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 22:03:49,913 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:03:49,913 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-27 22:03:49,913 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:03:49,913 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-27 22:03:49,913 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-27 22:03:49,913 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-27 22:03:49,914 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-27 22:03:49,914 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-27 22:03:49,914 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-27 22:03:49,914 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-27 22:03:49,914 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 22:03:49,914 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-27 22:03:49,914 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-27 22:03:49,914 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 361 369) no Hoare annotation was computed. [2020-10-27 22:03:49,915 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 361 369) the Hoare annotation is: true [2020-10-27 22:03:49,915 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 361 369) no Hoare annotation was computed. [2020-10-27 22:03:49,915 INFO L274 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2020-10-27 22:03:49,915 INFO L277 CegarLoopResult]: At program point L413(line 413) the Hoare annotation is: true [2020-10-27 22:03:49,915 INFO L274 CegarLoopResult]: For program point L415-2(lines 415 419) no Hoare annotation was computed. [2020-10-27 22:03:49,915 INFO L274 CegarLoopResult]: For program point L413-1(line 413) no Hoare annotation was computed. [2020-10-27 22:03:49,915 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 406 424) the Hoare annotation is: true [2020-10-27 22:03:49,915 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 406 424) no Hoare annotation was computed. [2020-10-27 22:03:49,915 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 406 424) no Hoare annotation was computed. [2020-10-27 22:03:49,915 INFO L274 CegarLoopResult]: For program point L377(lines 377 385) no Hoare annotation was computed. [2020-10-27 22:03:49,916 INFO L274 CegarLoopResult]: For program point L377-2(lines 377 385) no Hoare annotation was computed. [2020-10-27 22:03:49,916 INFO L274 CegarLoopResult]: For program point L400(line 400) no Hoare annotation was computed. [2020-10-27 22:03:49,916 INFO L274 CegarLoopResult]: For program point L400-1(line 400) no Hoare annotation was computed. [2020-10-27 22:03:49,916 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 370 405) no Hoare annotation was computed. [2020-10-27 22:03:49,916 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 370 405) no Hoare annotation was computed. [2020-10-27 22:03:49,916 INFO L274 CegarLoopResult]: For program point L389(lines 389 397) no Hoare annotation was computed. [2020-10-27 22:03:49,916 INFO L274 CegarLoopResult]: For program point L389-2(lines 389 397) no Hoare annotation was computed. [2020-10-27 22:03:49,916 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 370 405) no Hoare annotation was computed. [2020-10-27 22:03:49,916 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 159 165) no Hoare annotation was computed. [2020-10-27 22:03:49,916 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 159 165) the Hoare annotation is: true [2020-10-27 22:03:49,917 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 570 615) no Hoare annotation was computed. [2020-10-27 22:03:49,917 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 570 615) no Hoare annotation was computed. [2020-10-27 22:03:49,917 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 570 615) no Hoare annotation was computed. [2020-10-27 22:03:49,917 INFO L274 CegarLoopResult]: For program point L897(lines 897 917) no Hoare annotation was computed. [2020-10-27 22:03:49,917 INFO L274 CegarLoopResult]: For program point L897-1(lines 897 917) no Hoare annotation was computed. [2020-10-27 22:03:49,917 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 883 928) no Hoare annotation was computed. [2020-10-27 22:03:49,917 INFO L274 CegarLoopResult]: For program point L914(lines 914 915) no Hoare annotation was computed. [2020-10-27 22:03:49,917 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 907 908) no Hoare annotation was computed. [2020-10-27 22:03:49,917 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 914 915) no Hoare annotation was computed. [2020-10-27 22:03:49,918 INFO L274 CegarLoopResult]: For program point L907(lines 907 908) no Hoare annotation was computed. [2020-10-27 22:03:49,918 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 883 928) no Hoare annotation was computed. [2020-10-27 22:03:49,918 INFO L274 CegarLoopResult]: For program point L903(lines 903 910) no Hoare annotation was computed. [2020-10-27 22:03:49,918 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 883 928) no Hoare annotation was computed. [2020-10-27 22:03:49,918 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 110 120) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:49,918 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 110 120) no Hoare annotation was computed. [2020-10-27 22:03:49,918 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 110 120) no Hoare annotation was computed. [2020-10-27 22:03:49,918 INFO L270 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,918 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 350 360) no Hoare annotation was computed. [2020-10-27 22:03:49,919 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 350 360) no Hoare annotation was computed. [2020-10-27 22:03:49,919 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 350 360) no Hoare annotation was computed. [2020-10-27 22:03:49,919 INFO L274 CegarLoopResult]: For program point L355(line 355) no Hoare annotation was computed. [2020-10-27 22:03:49,919 INFO L274 CegarLoopResult]: For program point L355-1(line 355) no Hoare annotation was computed. [2020-10-27 22:03:49,919 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 342 349) the Hoare annotation is: true [2020-10-27 22:03:49,919 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 342 349) no Hoare annotation was computed. [2020-10-27 22:03:49,919 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 342 349) no Hoare annotation was computed. [2020-10-27 22:03:49,919 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 291 315) no Hoare annotation was computed. [2020-10-27 22:03:49,919 INFO L270 CegarLoopResult]: At program point L310(line 310) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:03:49,919 INFO L274 CegarLoopResult]: For program point L310-1(lines 291 315) no Hoare annotation was computed. [2020-10-27 22:03:49,920 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 291 315) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:03:49,920 INFO L270 CegarLoopResult]: At program point L305(line 305) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:49,920 INFO L270 CegarLoopResult]: At program point L301(line 301) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:49,920 INFO L274 CegarLoopResult]: For program point L299(lines 299 307) no Hoare annotation was computed. [2020-10-27 22:03:49,920 INFO L270 CegarLoopResult]: At program point L297(line 297) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:49,920 INFO L274 CegarLoopResult]: For program point L297-1(line 297) no Hoare annotation was computed. [2020-10-27 22:03:49,920 INFO L274 CegarLoopResult]: For program point L295(lines 295 312) no Hoare annotation was computed. [2020-10-27 22:03:49,920 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 283 289) no Hoare annotation was computed. [2020-10-27 22:03:49,920 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 283 289) the Hoare annotation is: true [2020-10-27 22:03:49,920 INFO L270 CegarLoopResult]: At program point testENTRY(lines 183 246) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:49,921 INFO L274 CegarLoopResult]: For program point L223(lines 223 234) no Hoare annotation was computed. [2020-10-27 22:03:49,921 INFO L270 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,921 INFO L274 CegarLoopResult]: For program point testFINAL(lines 183 246) no Hoare annotation was computed. [2020-10-27 22:03:49,921 INFO L274 CegarLoopResult]: For program point L213(lines 213 219) no Hoare annotation was computed. [2020-10-27 22:03:49,921 INFO L274 CegarLoopResult]: For program point L213-1(lines 213 219) no Hoare annotation was computed. [2020-10-27 22:03:49,921 INFO L270 CegarLoopResult]: At program point L205(line 205) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,921 INFO L270 CegarLoopResult]: At program point L236(lines 193 238) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,921 INFO L274 CegarLoopResult]: For program point L203(lines 203 209) no Hoare annotation was computed. [2020-10-27 22:03:49,922 INFO L274 CegarLoopResult]: For program point L203-1(lines 203 209) no Hoare annotation was computed. [2020-10-27 22:03:49,922 INFO L274 CegarLoopResult]: For program point L195(lines 195 199) no Hoare annotation was computed. [2020-10-27 22:03:49,922 INFO L270 CegarLoopResult]: At program point L239(lines 192 240) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,922 INFO L274 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2020-10-27 22:03:49,922 INFO L270 CegarLoopResult]: At program point L229-2(lines 223 234) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,922 INFO L274 CegarLoopResult]: For program point testEXIT(lines 183 246) no Hoare annotation was computed. [2020-10-27 22:03:49,922 INFO L274 CegarLoopResult]: For program point L194(lines 193 238) no Hoare annotation was computed. [2020-10-27 22:03:49,922 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 861 862) no Hoare annotation was computed. [2020-10-27 22:03:49,923 INFO L274 CegarLoopResult]: For program point L861(lines 861 862) no Hoare annotation was computed. [2020-10-27 22:03:49,923 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 868 869) no Hoare annotation was computed. [2020-10-27 22:03:49,923 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 837 882) no Hoare annotation was computed. [2020-10-27 22:03:49,923 INFO L274 CegarLoopResult]: For program point L857(lines 857 864) no Hoare annotation was computed. [2020-10-27 22:03:49,923 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 837 882) no Hoare annotation was computed. [2020-10-27 22:03:49,923 INFO L274 CegarLoopResult]: For program point L851(lines 851 871) no Hoare annotation was computed. [2020-10-27 22:03:49,923 INFO L274 CegarLoopResult]: For program point L851-1(lines 851 871) no Hoare annotation was computed. [2020-10-27 22:03:49,923 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 837 882) no Hoare annotation was computed. [2020-10-27 22:03:49,923 INFO L274 CegarLoopResult]: For program point L868(lines 868 869) no Hoare annotation was computed. [2020-10-27 22:03:49,923 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 316 323) no Hoare annotation was computed. [2020-10-27 22:03:49,924 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 316 323) no Hoare annotation was computed. [2020-10-27 22:03:49,924 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 316 323) no Hoare annotation was computed. [2020-10-27 22:03:49,924 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 506 514) no Hoare annotation was computed. [2020-10-27 22:03:49,924 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 506 514) the Hoare annotation is: true [2020-10-27 22:03:49,924 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 506 514) no Hoare annotation was computed. [2020-10-27 22:03:49,924 INFO L270 CegarLoopResult]: At program point L544(line 544) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,924 INFO L274 CegarLoopResult]: For program point L544-1(line 544) no Hoare annotation was computed. [2020-10-27 22:03:49,924 INFO L274 CegarLoopResult]: For program point L542(lines 542 559) no Hoare annotation was computed. [2020-10-27 22:03:49,924 INFO L274 CegarLoopResult]: For program point L542-1(lines 534 562) no Hoare annotation was computed. [2020-10-27 22:03:49,925 INFO L270 CegarLoopResult]: At program point L540(line 540) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,925 INFO L274 CegarLoopResult]: For program point L540-1(line 540) no Hoare annotation was computed. [2020-10-27 22:03:49,925 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 534 562) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,925 INFO L270 CegarLoopResult]: At program point L549(line 549) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:03:49,925 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 534 562) no Hoare annotation was computed. [2020-10-27 22:03:49,925 INFO L274 CegarLoopResult]: For program point L547(lines 547 553) no Hoare annotation was computed. [2020-10-27 22:03:49,925 INFO L274 CegarLoopResult]: For program point L546(lines 546 556) no Hoare annotation was computed. [2020-10-27 22:03:49,925 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 526 533) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,925 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 526 533) no Hoare annotation was computed. [2020-10-27 22:03:49,926 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 526 533) no Hoare annotation was computed. [2020-10-27 22:03:49,926 INFO L274 CegarLoopResult]: For program point L482-2(lines 482 490) no Hoare annotation was computed. [2020-10-27 22:03:49,926 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 474 496) no Hoare annotation was computed. [2020-10-27 22:03:49,926 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 474 496) no Hoare annotation was computed. [2020-10-27 22:03:49,926 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 474 496) no Hoare annotation was computed. [2020-10-27 22:03:49,926 INFO L274 CegarLoopResult]: For program point L482(lines 482 490) no Hoare annotation was computed. [2020-10-27 22:03:49,926 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 149 158) no Hoare annotation was computed. [2020-10-27 22:03:49,926 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 149 158) no Hoare annotation was computed. [2020-10-27 22:03:49,926 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 149 158) no Hoare annotation was computed. [2020-10-27 22:03:49,927 INFO L274 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-10-27 22:03:49,927 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 734 836) no Hoare annotation was computed. [2020-10-27 22:03:49,927 INFO L274 CegarLoopResult]: For program point L799-1(line 799) no Hoare annotation was computed. [2020-10-27 22:03:49,927 INFO L274 CegarLoopResult]: For program point L758(lines 758 762) no Hoare annotation was computed. [2020-10-27 22:03:49,927 INFO L274 CegarLoopResult]: For program point L822(lines 822 833) no Hoare annotation was computed. [2020-10-27 22:03:49,927 INFO L274 CegarLoopResult]: For program point L785(lines 785 789) no Hoare annotation was computed. [2020-10-27 22:03:49,927 INFO L274 CegarLoopResult]: For program point L783-2(lines 783 803) no Hoare annotation was computed. [2020-10-27 22:03:49,927 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 734 836) no Hoare annotation was computed. [2020-10-27 22:03:49,927 INFO L274 CegarLoopResult]: For program point L804(lines 782 805) no Hoare annotation was computed. [2020-10-27 22:03:49,928 INFO L274 CegarLoopResult]: For program point L763(lines 763 779) no Hoare annotation was computed. [2020-10-27 22:03:49,928 INFO L274 CegarLoopResult]: For program point L823(lines 823 830) no Hoare annotation was computed. [2020-10-27 22:03:49,928 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 734 836) no Hoare annotation was computed. [2020-10-27 22:03:49,928 INFO L274 CegarLoopResult]: For program point L784(lines 783 803) no Hoare annotation was computed. [2020-10-27 22:03:49,928 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-10-27 22:03:49,928 INFO L274 CegarLoopResult]: For program point L815-1(line 815) no Hoare annotation was computed. [2020-10-27 22:03:49,928 INFO L274 CegarLoopResult]: For program point L780(lines 780 821) no Hoare annotation was computed. [2020-10-27 22:03:49,928 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:49,929 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:03:49,929 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:49,929 INFO L274 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2020-10-27 22:03:49,929 INFO L274 CegarLoopResult]: For program point L336-1(lines 325 341) no Hoare annotation was computed. [2020-10-27 22:03:49,929 INFO L274 CegarLoopResult]: For program point L332(lines 332 338) no Hoare annotation was computed. [2020-10-27 22:03:49,929 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 325 341) no Hoare annotation was computed. [2020-10-27 22:03:49,929 INFO L274 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2020-10-27 22:03:49,929 INFO L274 CegarLoopResult]: For program point L330-1(line 330) no Hoare annotation was computed. [2020-10-27 22:03:49,929 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 325 341) no Hoare annotation was computed. [2020-10-27 22:03:49,930 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 497 505) no Hoare annotation was computed. [2020-10-27 22:03:49,930 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 497 505) no Hoare annotation was computed. [2020-10-27 22:03:49,930 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 497 505) no Hoare annotation was computed. [2020-10-27 22:03:49,930 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 453 464) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:03:49,930 INFO L274 CegarLoopResult]: For program point L457-1(lines 453 464) no Hoare annotation was computed. [2020-10-27 22:03:49,930 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 453 464) no Hoare annotation was computed. [2020-10-27 22:03:49,930 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:49,930 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:03:49,930 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:49,931 INFO L270 CegarLoopResult]: At program point L272(line 272) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:49,931 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 259 282) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:49,931 INFO L270 CegarLoopResult]: At program point L270(lines 270 276) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:49,931 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 259 282) no Hoare annotation was computed. [2020-10-27 22:03:49,931 INFO L270 CegarLoopResult]: At program point L265(line 265) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:49,931 INFO L274 CegarLoopResult]: For program point L263(lines 262 281) no Hoare annotation was computed. [2020-10-27 22:03:49,931 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 259 282) no Hoare annotation was computed. [2020-10-27 22:03:49,931 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-27 22:03:49,932 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 44 73) no Hoare annotation was computed. [2020-10-27 22:03:49,932 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:49,932 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-27 22:03:49,932 INFO L270 CegarLoopResult]: At program point L58-1(lines 58 62) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,932 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-27 22:03:49,932 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,932 INFO L270 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:49,932 INFO L274 CegarLoopResult]: For program point L50-1(line 50) no Hoare annotation was computed. [2020-10-27 22:03:49,933 INFO L270 CegarLoopResult]: At program point L69(lines 44 73) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,933 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 465 473) the Hoare annotation is: true [2020-10-27 22:03:49,933 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 465 473) no Hoare annotation was computed. [2020-10-27 22:03:49,933 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 465 473) no Hoare annotation was computed. [2020-10-27 22:03:49,933 INFO L274 CegarLoopResult]: For program point L433-1(lines 429 440) no Hoare annotation was computed. [2020-10-27 22:03:49,933 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 429 440) the Hoare annotation is: true [2020-10-27 22:03:49,933 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 429 440) no Hoare annotation was computed. [2020-10-27 22:03:49,933 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 101 107) no Hoare annotation was computed. [2020-10-27 22:03:49,934 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-10-27 22:03:49,934 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:49,934 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:03:49,934 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:03:49,934 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:49,934 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 441 452) no Hoare annotation was computed. [2020-10-27 22:03:49,934 INFO L274 CegarLoopResult]: For program point L445-1(lines 441 452) no Hoare annotation was computed. [2020-10-27 22:03:49,934 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 441 452) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:49,934 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 516 523) no Hoare annotation was computed. [2020-10-27 22:03:49,935 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 516 523) the Hoare annotation is: true [2020-10-27 22:03:49,935 INFO L274 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed. [2020-10-27 22:03:49,935 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 516 523) no Hoare annotation was computed. [2020-10-27 22:03:49,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:03:49 BoogieIcfgContainer [2020-10-27 22:03:49,952 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:03:49,954 INFO L168 Benchmark]: Toolchain (without parser) took 19079.51 ms. Allocated memory was 151.0 MB in the beginning and 388.0 MB in the end (delta: 237.0 MB). Free memory was 125.6 MB in the beginning and 247.1 MB in the end (delta: -121.5 MB). Peak memory consumption was 233.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:49,955 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 151.0 MB. Free memory is still 123.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:03:49,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.21 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 104.1 MB in the end (delta: 20.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:49,957 INFO L168 Benchmark]: Boogie Preprocessor took 96.99 ms. Allocated memory is still 151.0 MB. Free memory was 104.1 MB in the beginning and 100.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:49,958 INFO L168 Benchmark]: RCFGBuilder took 1420.92 ms. Allocated memory is still 151.0 MB. Free memory was 99.7 MB in the beginning and 62.8 MB in the end (delta: 37.0 MB). Peak memory consumption was 37.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:49,959 INFO L168 Benchmark]: TraceAbstraction took 16994.51 ms. Allocated memory was 151.0 MB in the beginning and 388.0 MB in the end (delta: 237.0 MB). Free memory was 62.2 MB in the beginning and 247.1 MB in the end (delta: -184.9 MB). Peak memory consumption was 169.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:49,963 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 151.0 MB. Free memory is still 123.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 551.21 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 104.1 MB in the end (delta: 20.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 96.99 ms. Allocated memory is still 151.0 MB. Free memory was 104.1 MB in the beginning and 100.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1420.92 ms. Allocated memory is still 151.0 MB. Free memory was 99.7 MB in the beginning and 62.8 MB in the end (delta: 37.0 MB). Peak memory consumption was 37.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16994.51 ms. Allocated memory was 151.0 MB in the beginning and 388.0 MB in the end (delta: 237.0 MB). Free memory was 62.2 MB in the beginning and 247.1 MB in the end (delta: -184.9 MB). Peak memory consumption was 169.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 868]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 861]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 907]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 914]: 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: 193]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 238 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 87 SDtfs, 153 SDslu, 148 SDs, 0 SdLazy, 340 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=167occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 108 PreInvPairs, 136 NumberOfFragments, 783 HoareAnnotationTreeSize, 108 FomulaSimplifications, 1080 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 52 FomulaSimplificationsInter, 5786 FormulaSimplificationTreeSizeReductionInter, 6.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 16575 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...