/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_spec4_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:13:58,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:13:58,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:13:58,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:13:58,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:13:58,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:13:58,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:13:58,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:13:58,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:13:58,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:13:58,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:13:58,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:13:58,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:13:58,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:13:58,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:13:58,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:13:58,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:13:58,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:13:58,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:13:58,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:13:58,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:13:58,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:13:58,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:13:58,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:13:58,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:13:58,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:13:58,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:13:58,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:13:58,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:13:58,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:13:58,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:13:58,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:13:58,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:13:58,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:13:58,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:13:58,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:13:58,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:13:58,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:13:58,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:13:58,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:13:58,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:13:58,423 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 22:13:58,454 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:13:58,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:13:58,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:13:58,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:13:58,457 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:13:58,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:13:58,457 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:13:58,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:13:58,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:13:58,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:13:58,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:13:58,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:13:58,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:13:58,459 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:13:58,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:13:58,459 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:13:58,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:13:58,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:13:58,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:13:58,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:13:58,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:13:58,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:13:58,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:13:58,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:13:58,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:13:58,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:13:58,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:13:58,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:13:58,463 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:13:58,463 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:13:58,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:13:58,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:13:58,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:13:58,888 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:13:58,889 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:13:58,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product02.cil.c [2020-10-27 22:13:58,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b1de6d185/691a845d5a6a43c8b0f0f9ad75b798fa/FLAG242967065 [2020-10-27 22:13:59,694 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:13:59,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product02.cil.c [2020-10-27 22:13:59,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b1de6d185/691a845d5a6a43c8b0f0f9ad75b798fa/FLAG242967065 [2020-10-27 22:13:59,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b1de6d185/691a845d5a6a43c8b0f0f9ad75b798fa [2020-10-27 22:14:00,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:14:00,016 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:14:00,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:00,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:14:00,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:14:00,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:00" (1/1) ... [2020-10-27 22:14:00,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2822bfa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:00, skipping insertion in model container [2020-10-27 22:14:00,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:00" (1/1) ... [2020-10-27 22:14:00,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:14:00,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:14:00,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:00,532 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:14:00,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:00,755 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:14:00,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:00 WrapperNode [2020-10-27 22:14:00,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:00,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:14:00,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:14:00,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:14:00,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:00" (1/1) ... [2020-10-27 22:14:00,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:00" (1/1) ... [2020-10-27 22:14:00,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:00" (1/1) ... [2020-10-27 22:14:00,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:00" (1/1) ... [2020-10-27 22:14:00,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:00" (1/1) ... [2020-10-27 22:14:00,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:00" (1/1) ... [2020-10-27 22:14:00,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:00" (1/1) ... [2020-10-27 22:14:00,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:14:00,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:14:00,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:14:00,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:14:00,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:00" (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 22:14:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:14:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:14:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:14:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:14:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:14:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:14:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:14:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:14:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:14:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:14:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:14:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:14:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:14:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:14:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:14:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:14:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:14:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:14:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:14:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:14:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:14:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:14:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:14:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:14:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:14:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:14:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:14:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:14:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:14:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:14:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:14:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:14:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:14:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:14:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:14:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:14:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:14:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:14:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:14:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:14:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:14:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:14:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:14:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:14:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:14:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:14:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:14:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:14:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:14:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:14:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:14:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:14:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:14:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:14:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:14:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:14:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:14:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:14:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:14:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:14:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:14:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:14:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:14:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:14:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:14:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:14:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:14:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:14:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:14:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:14:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:14:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:14:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:14:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:14:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:14:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:14:02,581 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:14:02,581 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:14:02,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:02 BoogieIcfgContainer [2020-10-27 22:14:02,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:14:02,585 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:14:02,585 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:14:02,589 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:14:02,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:14:00" (1/3) ... [2020-10-27 22:14:02,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@89d62ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:02, skipping insertion in model container [2020-10-27 22:14:02,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:00" (2/3) ... [2020-10-27 22:14:02,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@89d62ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:02, skipping insertion in model container [2020-10-27 22:14:02,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:02" (3/3) ... [2020-10-27 22:14:02,593 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product02.cil.c [2020-10-27 22:14:02,605 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:14:02,611 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:14:02,625 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:14:02,656 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:14:02,656 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:14:02,656 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:14:02,656 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:14:02,656 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:14:02,657 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:14:02,657 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:14:02,657 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:14:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states. [2020-10-27 22:14:02,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 22:14:02,688 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:14:02,689 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:14:02,690 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 22:14:02,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:14:02,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1410752660, now seen corresponding path program 1 times [2020-10-27 22:14:02,707 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:14:02,707 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1053490142] [2020-10-27 22:14:02,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:14:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:03,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:03,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:03,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:05,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:05,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:07,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:07,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:14:07,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:14:07,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 22:14:07,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:07,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:14:07,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 22:14:07,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:14:07,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:14:08,511 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:08,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:14:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:08,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:08,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:08,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:08,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:08,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-27 22:14:08,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:08,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:08,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:08,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:08,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:08,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:14:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:08,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:08,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:08,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:08,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:08,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:14:08,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:08,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:08,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:08,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:08,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:08,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:14:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:08,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:08,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:08,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:08,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:08,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:08,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:08,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:08,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:08,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:08,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:08,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:14:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:08,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:08,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:08,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:08,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:08,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:08,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:08,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:08,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:08,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:08,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:08,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:14:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:08,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:08,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:08,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:08,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:08,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:08,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:08,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:08,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:08,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:08,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:08,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:14:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:08,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:08,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:08,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:08,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:08,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:14:08,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:08,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:14:08,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:08,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:08,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:08,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:14:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:08,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:08,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:08,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:08,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:08,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:14:08,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:08,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:14:08,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:08,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:08,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:08,702 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 22:14:08,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1053490142] [2020-10-27 22:14:08,705 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:14:08,705 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:14:08,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637700987] [2020-10-27 22:14:08,711 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:14:08,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:14:08,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:14:08,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:14:08,729 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 7 states. [2020-10-27 22:14:09,500 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:14:10,850 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:14:11,313 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:14:11,704 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:14:12,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:14:12,093 INFO L93 Difference]: Finished difference Result 192 states and 248 transitions. [2020-10-27 22:14:12,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 22:14:12,095 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 22:14:12,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:14:12,101 INFO L225 Difference]: With dead ends: 192 [2020-10-27 22:14:12,102 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:14:12,107 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:14:12,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:14:12,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:14:12,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:14:12,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:14:12,131 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 22:14:12,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:14:12,131 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:14:12,131 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:14:12,132 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:14:12,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:14:12,142 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:14:12,143 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:14:12,251 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:14:13,870 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:14,144 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:14,440 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:14,732 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:15,017 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:15,264 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:15,537 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:15,801 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:16,136 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:16,395 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:16,655 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:16,925 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:17,175 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:17,465 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:17,760 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:18,020 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:18,273 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:18,530 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:18,801 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-27 22:14:19,050 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:19,056 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:14:19,056 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:14:19,056 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:14:19,057 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:14:19,057 INFO L274 CegarLoopResult]: For program point L474(lines 474 478) no Hoare annotation was computed. [2020-10-27 22:14:19,057 INFO L274 CegarLoopResult]: For program point L474-1(lines 474 478) no Hoare annotation was computed. [2020-10-27 22:14:19,057 INFO L274 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-10-27 22:14:19,058 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 443 498) no Hoare annotation was computed. [2020-10-27 22:14:19,058 INFO L274 CegarLoopResult]: For program point L468-2(lines 468 489) no Hoare annotation was computed. [2020-10-27 22:14:19,058 INFO L274 CegarLoopResult]: For program point L490(lines 467 491) no Hoare annotation was computed. [2020-10-27 22:14:19,058 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 443 498) no Hoare annotation was computed. [2020-10-27 22:14:19,058 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 443 498) no Hoare annotation was computed. [2020-10-27 22:14:19,058 INFO L274 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed. [2020-10-27 22:14:19,058 INFO L274 CegarLoopResult]: For program point L544-1(line 544) no Hoare annotation was computed. [2020-10-27 22:14:19,058 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 499 558) no Hoare annotation was computed. [2020-10-27 22:14:19,066 INFO L274 CegarLoopResult]: For program point L531(lines 531 535) no Hoare annotation was computed. [2020-10-27 22:14:19,067 INFO L274 CegarLoopResult]: For program point L531-1(lines 531 535) no Hoare annotation was computed. [2020-10-27 22:14:19,067 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 499 558) no Hoare annotation was computed. [2020-10-27 22:14:19,068 INFO L274 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-10-27 22:14:19,068 INFO L274 CegarLoopResult]: For program point L525-2(lines 525 550) no Hoare annotation was computed. [2020-10-27 22:14:19,068 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 499 558) no Hoare annotation was computed. [2020-10-27 22:14:19,068 INFO L274 CegarLoopResult]: For program point L551(lines 524 552) no Hoare annotation was computed. [2020-10-27 22:14:19,068 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 72 78) the Hoare annotation is: true [2020-10-27 22:14:19,068 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 72 78) no Hoare annotation was computed. [2020-10-27 22:14:19,068 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 79 87) no Hoare annotation was computed. [2020-10-27 22:14:19,068 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 79 87) the Hoare annotation is: true [2020-10-27 22:14:19,069 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 79 87) no Hoare annotation was computed. [2020-10-27 22:14:19,069 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 365 389) the Hoare annotation is: true [2020-10-27 22:14:19,069 INFO L270 CegarLoopResult]: At program point L379(line 379) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:14:19,069 INFO L274 CegarLoopResult]: For program point L377(lines 377 383) no Hoare annotation was computed. [2020-10-27 22:14:19,069 INFO L277 CegarLoopResult]: At program point L375(line 375) the Hoare annotation is: true [2020-10-27 22:14:19,069 INFO L274 CegarLoopResult]: For program point L375-1(line 375) no Hoare annotation was computed. [2020-10-27 22:14:19,069 INFO L274 CegarLoopResult]: For program point L373(lines 373 386) no Hoare annotation was computed. [2020-10-27 22:14:19,069 INFO L274 CegarLoopResult]: For program point L373-1(lines 365 389) no Hoare annotation was computed. [2020-10-27 22:14:19,069 INFO L277 CegarLoopResult]: At program point L371(line 371) the Hoare annotation is: true [2020-10-27 22:14:19,070 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 365 389) no Hoare annotation was computed. [2020-10-27 22:14:19,070 INFO L274 CegarLoopResult]: For program point L371-1(line 371) no Hoare annotation was computed. [2020-10-27 22:14:19,070 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 829 851) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,072 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 829 851) no Hoare annotation was computed. [2020-10-27 22:14:19,072 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 829 851) no Hoare annotation was computed. [2020-10-27 22:14:19,072 INFO L270 CegarLoopResult]: At program point L841(line 841) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,072 INFO L270 CegarLoopResult]: At program point L841-1(line 841) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,073 INFO L274 CegarLoopResult]: For program point L839(lines 839 846) no Hoare annotation was computed. [2020-10-27 22:14:19,073 INFO L274 CegarLoopResult]: For program point L839-1(lines 839 846) no Hoare annotation was computed. [2020-10-27 22:14:19,073 INFO L274 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-10-27 22:14:19,073 INFO L270 CegarLoopResult]: At program point L836(line 836) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,073 INFO L270 CegarLoopResult]: At program point L835(line 835) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,073 INFO L270 CegarLoopResult]: At program point L835-1(line 835) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,073 INFO L274 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-10-27 22:14:19,073 INFO L274 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-10-27 22:14:19,074 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 788 811) no Hoare annotation was computed. [2020-10-27 22:14:19,074 INFO L274 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-10-27 22:14:19,074 INFO L274 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-10-27 22:14:19,074 INFO L274 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-10-27 22:14:19,074 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 788 811) no Hoare annotation was computed. [2020-10-27 22:14:19,074 INFO L274 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-10-27 22:14:19,074 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 788 811) no Hoare annotation was computed. [2020-10-27 22:14:19,074 INFO L274 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-10-27 22:14:19,074 INFO L274 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-10-27 22:14:19,074 INFO L274 CegarLoopResult]: For program point L793(line 793) no Hoare annotation was computed. [2020-10-27 22:14:19,075 INFO L274 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-10-27 22:14:19,075 INFO L274 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-10-27 22:14:19,075 INFO L274 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-10-27 22:14:19,076 INFO L274 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-10-27 22:14:19,076 INFO L274 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-10-27 22:14:19,076 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 160 168) no Hoare annotation was computed. [2020-10-27 22:14:19,077 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 160 168) the Hoare annotation is: true [2020-10-27 22:14:19,077 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 160 168) no Hoare annotation was computed. [2020-10-27 22:14:19,077 INFO L274 CegarLoopResult]: For program point L188(lines 188 196) no Hoare annotation was computed. [2020-10-27 22:14:19,077 INFO L274 CegarLoopResult]: For program point L188-2(lines 188 196) no Hoare annotation was computed. [2020-10-27 22:14:19,077 INFO L274 CegarLoopResult]: For program point L176(lines 176 184) no Hoare annotation was computed. [2020-10-27 22:14:19,077 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 169 204) no Hoare annotation was computed. [2020-10-27 22:14:19,077 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 184) no Hoare annotation was computed. [2020-10-27 22:14:19,077 INFO L274 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-10-27 22:14:19,077 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 169 204) no Hoare annotation was computed. [2020-10-27 22:14:19,078 INFO L274 CegarLoopResult]: For program point L199-1(line 199) no Hoare annotation was computed. [2020-10-27 22:14:19,078 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 169 204) no Hoare annotation was computed. [2020-10-27 22:14:19,078 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 65 71) no Hoare annotation was computed. [2020-10-27 22:14:19,078 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 65 71) the Hoare annotation is: true [2020-10-27 22:14:19,080 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 397 442) no Hoare annotation was computed. [2020-10-27 22:14:19,080 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 397 442) no Hoare annotation was computed. [2020-10-27 22:14:19,080 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 397 442) no Hoare annotation was computed. [2020-10-27 22:14:19,081 INFO L274 CegarLoopResult]: For program point L734(lines 734 735) no Hoare annotation was computed. [2020-10-27 22:14:19,081 INFO L274 CegarLoopResult]: For program point L730(lines 730 737) no Hoare annotation was computed. [2020-10-27 22:14:19,081 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 710 755) no Hoare annotation was computed. [2020-10-27 22:14:19,081 INFO L274 CegarLoopResult]: For program point L724(lines 724 744) no Hoare annotation was computed. [2020-10-27 22:14:19,081 INFO L274 CegarLoopResult]: For program point L724-1(lines 724 744) no Hoare annotation was computed. [2020-10-27 22:14:19,081 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 734 735) no Hoare annotation was computed. [2020-10-27 22:14:19,081 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 741 742) no Hoare annotation was computed. [2020-10-27 22:14:19,081 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 710 755) no Hoare annotation was computed. [2020-10-27 22:14:19,082 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 710 755) no Hoare annotation was computed. [2020-10-27 22:14:19,082 INFO L274 CegarLoopResult]: For program point L741(lines 741 742) no Hoare annotation was computed. [2020-10-27 22:14:19,082 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 819 828) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,083 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 819 828) no Hoare annotation was computed. [2020-10-27 22:14:19,083 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 819 828) no Hoare annotation was computed. [2020-10-27 22:14:19,083 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 149 159) no Hoare annotation was computed. [2020-10-27 22:14:19,083 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 149 159) no Hoare annotation was computed. [2020-10-27 22:14:19,083 INFO L274 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-10-27 22:14:19,083 INFO L274 CegarLoopResult]: For program point L154-1(line 154) no Hoare annotation was computed. [2020-10-27 22:14:19,083 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 149 159) no Hoare annotation was computed. [2020-10-27 22:14:19,083 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 141 148) no Hoare annotation was computed. [2020-10-27 22:14:19,085 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 141 148) no Hoare annotation was computed. [2020-10-27 22:14:19,085 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 141 148) no Hoare annotation was computed. [2020-10-27 22:14:19,085 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 126 132) no Hoare annotation was computed. [2020-10-27 22:14:19,085 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 126 132) the Hoare annotation is: true [2020-10-27 22:14:19,085 INFO L270 CegarLoopResult]: At program point testENTRY(lines 217 282) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,086 INFO L274 CegarLoopResult]: For program point testFINAL(lines 217 282) no Hoare annotation was computed. [2020-10-27 22:14:19,086 INFO L277 CegarLoopResult]: At program point L275(lines 226 276) the Hoare annotation is: true [2020-10-27 22:14:19,086 INFO L274 CegarLoopResult]: For program point L265(lines 265 269) no Hoare annotation was computed. [2020-10-27 22:14:19,086 INFO L277 CegarLoopResult]: At program point L265-2(lines 257 270) the Hoare annotation is: true [2020-10-27 22:14:19,086 INFO L274 CegarLoopResult]: For program point L228(lines 227 274) no Hoare annotation was computed. [2020-10-27 22:14:19,086 INFO L277 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: true [2020-10-27 22:14:19,086 INFO L274 CegarLoopResult]: For program point L257(lines 257 270) no Hoare annotation was computed. [2020-10-27 22:14:19,087 INFO L277 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: true [2020-10-27 22:14:19,087 INFO L274 CegarLoopResult]: For program point L247(lines 247 253) no Hoare annotation was computed. [2020-10-27 22:14:19,087 INFO L274 CegarLoopResult]: For program point L247-1(lines 247 253) no Hoare annotation was computed. [2020-10-27 22:14:19,087 INFO L277 CegarLoopResult]: At program point L272(lines 227 274) the Hoare annotation is: true [2020-10-27 22:14:19,088 INFO L277 CegarLoopResult]: At program point L239(line 239) the Hoare annotation is: true [2020-10-27 22:14:19,088 INFO L274 CegarLoopResult]: For program point L237(lines 237 243) no Hoare annotation was computed. [2020-10-27 22:14:19,088 INFO L274 CegarLoopResult]: For program point L237-1(lines 237 243) no Hoare annotation was computed. [2020-10-27 22:14:19,088 INFO L274 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2020-10-27 22:14:19,088 INFO L274 CegarLoopResult]: For program point testEXIT(lines 217 282) no Hoare annotation was computed. [2020-10-27 22:14:19,088 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 688 689) no Hoare annotation was computed. [2020-10-27 22:14:19,088 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 695 696) no Hoare annotation was computed. [2020-10-27 22:14:19,090 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 664 709) no Hoare annotation was computed. [2020-10-27 22:14:19,090 INFO L274 CegarLoopResult]: For program point L695(lines 695 696) no Hoare annotation was computed. [2020-10-27 22:14:19,090 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 664 709) no Hoare annotation was computed. [2020-10-27 22:14:19,090 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 664 709) no Hoare annotation was computed. [2020-10-27 22:14:19,090 INFO L274 CegarLoopResult]: For program point L688(lines 688 689) no Hoare annotation was computed. [2020-10-27 22:14:19,090 INFO L274 CegarLoopResult]: For program point L684(lines 684 691) no Hoare annotation was computed. [2020-10-27 22:14:19,090 INFO L274 CegarLoopResult]: For program point L678(lines 678 698) no Hoare annotation was computed. [2020-10-27 22:14:19,090 INFO L274 CegarLoopResult]: For program point L678-1(lines 678 698) no Hoare annotation was computed. [2020-10-27 22:14:19,090 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 332 354) no Hoare annotation was computed. [2020-10-27 22:14:19,090 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 332 354) no Hoare annotation was computed. [2020-10-27 22:14:19,091 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 332 354) no Hoare annotation was computed. [2020-10-27 22:14:19,091 INFO L274 CegarLoopResult]: For program point L340(lines 340 348) no Hoare annotation was computed. [2020-10-27 22:14:19,091 INFO L274 CegarLoopResult]: For program point L340-2(lines 340 348) no Hoare annotation was computed. [2020-10-27 22:14:19,091 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 55 64) no Hoare annotation was computed. [2020-10-27 22:14:19,094 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 55 64) no Hoare annotation was computed. [2020-10-27 22:14:19,094 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 55 64) no Hoare annotation was computed. [2020-10-27 22:14:19,094 INFO L274 CegarLoopResult]: For program point L642-1(line 642) no Hoare annotation was computed. [2020-10-27 22:14:19,094 INFO L274 CegarLoopResult]: For program point L607(lines 607 648) no Hoare annotation was computed. [2020-10-27 22:14:19,094 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 561 663) no Hoare annotation was computed. [2020-10-27 22:14:19,094 INFO L274 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-10-27 22:14:19,095 INFO L274 CegarLoopResult]: For program point L626-1(line 626) no Hoare annotation was computed. [2020-10-27 22:14:19,095 INFO L274 CegarLoopResult]: For program point L585(lines 585 589) no Hoare annotation was computed. [2020-10-27 22:14:19,095 INFO L274 CegarLoopResult]: For program point L649(lines 649 660) no Hoare annotation was computed. [2020-10-27 22:14:19,095 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 561 663) no Hoare annotation was computed. [2020-10-27 22:14:19,095 INFO L274 CegarLoopResult]: For program point L612(lines 612 616) no Hoare annotation was computed. [2020-10-27 22:14:19,095 INFO L274 CegarLoopResult]: For program point L610-2(lines 610 630) no Hoare annotation was computed. [2020-10-27 22:14:19,095 INFO L274 CegarLoopResult]: For program point L631(lines 609 632) no Hoare annotation was computed. [2020-10-27 22:14:19,095 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 561 663) no Hoare annotation was computed. [2020-10-27 22:14:19,095 INFO L274 CegarLoopResult]: For program point L590(lines 590 606) no Hoare annotation was computed. [2020-10-27 22:14:19,095 INFO L274 CegarLoopResult]: For program point L650(lines 650 657) no Hoare annotation was computed. [2020-10-27 22:14:19,096 INFO L274 CegarLoopResult]: For program point L611(lines 610 630) no Hoare annotation was computed. [2020-10-27 22:14:19,096 INFO L274 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-10-27 22:14:19,096 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:19,096 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:14:19,096 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:19,096 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 133 140) no Hoare annotation was computed. [2020-10-27 22:14:19,097 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 133 140) no Hoare annotation was computed. [2020-10-27 22:14:19,097 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 133 140) no Hoare annotation was computed. [2020-10-27 22:14:19,097 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 355 363) the Hoare annotation is: true [2020-10-27 22:14:19,097 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 355 363) no Hoare annotation was computed. [2020-10-27 22:14:19,097 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 355 363) no Hoare annotation was computed. [2020-10-27 22:14:19,097 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 311 322) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:14:19,097 INFO L274 CegarLoopResult]: For program point L315-1(lines 311 322) no Hoare annotation was computed. [2020-10-27 22:14:19,097 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 311 322) no Hoare annotation was computed. [2020-10-27 22:14:19,097 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:19,097 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:14:19,098 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:19,098 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 323 331) no Hoare annotation was computed. [2020-10-27 22:14:19,098 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 323 331) no Hoare annotation was computed. [2020-10-27 22:14:19,098 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 323 331) no Hoare annotation was computed. [2020-10-27 22:14:19,099 INFO L270 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,099 INFO L270 CegarLoopResult]: At program point L113(lines 113 119) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,099 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 102 125) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,099 INFO L270 CegarLoopResult]: At program point L108(line 108) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:14:19,099 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 102 125) no Hoare annotation was computed. [2020-10-27 22:14:19,099 INFO L274 CegarLoopResult]: For program point L106(lines 105 124) no Hoare annotation was computed. [2020-10-27 22:14:19,100 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 102 125) no Hoare annotation was computed. [2020-10-27 22:14:19,100 INFO L274 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-10-27 22:14:19,100 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 758 787) no Hoare annotation was computed. [2020-10-27 22:14:19,100 INFO L270 CegarLoopResult]: At program point L768-2(lines 768 782) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,100 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 758 787) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,100 INFO L270 CegarLoopResult]: At program point L764(line 764) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,100 INFO L274 CegarLoopResult]: For program point L764-1(line 764) no Hoare annotation was computed. [2020-10-27 22:14:19,100 INFO L270 CegarLoopResult]: At program point L783(lines 758 787) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,101 INFO L274 CegarLoopResult]: For program point L779(line 779) no Hoare annotation was computed. [2020-10-27 22:14:19,101 INFO L274 CegarLoopResult]: For program point L772(lines 772 776) no Hoare annotation was computed. [2020-10-27 22:14:19,102 INFO L270 CegarLoopResult]: At program point L772-1(lines 772 776) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,102 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 287 298) the Hoare annotation is: true [2020-10-27 22:14:19,102 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 287 298) no Hoare annotation was computed. [2020-10-27 22:14:19,102 INFO L274 CegarLoopResult]: For program point L291-1(lines 287 298) no Hoare annotation was computed. [2020-10-27 22:14:19,102 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 812 818) no Hoare annotation was computed. [2020-10-27 22:14:19,102 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 812 818) the Hoare annotation is: true [2020-10-27 22:14:19,102 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:19,102 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 22:14:19,102 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:14:19,102 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:19,102 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 205 212) no Hoare annotation was computed. [2020-10-27 22:14:19,102 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 205 212) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,103 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 205 212) no Hoare annotation was computed. [2020-10-27 22:14:19,103 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 299 310) no Hoare annotation was computed. [2020-10-27 22:14:19,103 INFO L274 CegarLoopResult]: For program point L303-1(lines 299 310) no Hoare annotation was computed. [2020-10-27 22:14:19,103 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 299 310) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:19,103 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:14:19,103 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 22:14:19,103 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 22:14:19,103 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:14:19,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:14:19 BoogieIcfgContainer [2020-10-27 22:14:19,119 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:14:19,120 INFO L168 Benchmark]: Toolchain (without parser) took 19111.58 ms. Allocated memory was 159.4 MB in the beginning and 276.8 MB in the end (delta: 117.4 MB). Free memory was 134.0 MB in the beginning and 245.6 MB in the end (delta: -111.6 MB). Peak memory consumption was 164.8 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:19,121 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 125.8 MB. Free memory was 100.0 MB in the beginning and 99.9 MB in the end (delta: 131.1 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:14:19,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.28 ms. Allocated memory is still 159.4 MB. Free memory was 133.4 MB in the beginning and 113.2 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:19,123 INFO L168 Benchmark]: Boogie Preprocessor took 158.81 ms. Allocated memory is still 159.4 MB. Free memory was 113.2 MB in the beginning and 109.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:19,124 INFO L168 Benchmark]: RCFGBuilder took 1666.97 ms. Allocated memory is still 159.4 MB. Free memory was 109.4 MB in the beginning and 104.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 20.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:19,125 INFO L168 Benchmark]: TraceAbstraction took 16533.40 ms. Allocated memory was 159.4 MB in the beginning and 276.8 MB in the end (delta: 117.4 MB). Free memory was 104.4 MB in the beginning and 245.6 MB in the end (delta: -141.2 MB). Peak memory consumption was 134.3 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:19,128 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 125.8 MB. Free memory was 100.0 MB in the beginning and 99.9 MB in the end (delta: 131.1 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 736.28 ms. Allocated memory is still 159.4 MB. Free memory was 133.4 MB in the beginning and 113.2 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 158.81 ms. Allocated memory is still 159.4 MB. Free memory was 113.2 MB in the beginning and 109.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1666.97 ms. Allocated memory is still 159.4 MB. Free memory was 109.4 MB in the beginning and 104.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 20.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16533.40 ms. Allocated memory was 159.4 MB in the beginning and 276.8 MB in the end (delta: 117.4 MB). Free memory was 104.4 MB in the beginning and 245.6 MB in the end (delta: -141.2 MB). Peak memory consumption was 134.3 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: 695]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 688]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 734]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 741]: 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: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 210 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.4s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 75 SDtfs, 142 SDslu, 65 SDs, 0 SdLazy, 340 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=132occurred 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, 43 LocationsWithAnnotation, 90 PreInvPairs, 116 NumberOfFragments, 441 HoareAnnotationTreeSize, 90 FomulaSimplifications, 1236 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 43 FomulaSimplificationsInter, 5914 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 12558 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...