/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:20:46,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:20:46,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:20:46,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:20:46,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:20:46,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:20:46,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:20:46,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:20:46,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:20:46,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:20:46,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:20:46,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:20:46,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:20:46,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:20:46,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:20:46,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:20:46,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:20:46,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:20:46,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:20:47,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:20:47,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:20:47,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:20:47,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:20:47,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:20:47,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:20:47,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:20:47,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:20:47,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:20:47,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:20:47,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:20:47,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:20:47,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:20:47,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:20:47,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:20:47,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:20:47,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:20:47,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:20:47,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:20:47,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:20:47,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:20:47,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:20:47,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:20:47,079 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:20:47,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:20:47,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:20:47,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:20:47,081 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:20:47,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:20:47,082 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:20:47,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:20:47,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:20:47,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:20:47,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:20:47,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:20:47,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:20:47,083 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:20:47,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:20:47,084 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:20:47,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:20:47,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:20:47,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:20:47,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:20:47,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:20:47,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:20:47,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:20:47,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:20:47,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:20:47,086 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:20:47,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:20:47,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:20:47,087 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:20:47,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:20:47,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:20:47,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:20:47,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:20:47,510 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:20:47,511 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:20:47,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2020-10-27 03:20:47,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a17e03ad/a6fce7a6135143d19d0be3e3c3e140e2/FLAG57c5e5239 [2020-10-27 03:20:48,282 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:20:48,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2020-10-27 03:20:48,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a17e03ad/a6fce7a6135143d19d0be3e3c3e140e2/FLAG57c5e5239 [2020-10-27 03:20:48,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a17e03ad/a6fce7a6135143d19d0be3e3c3e140e2 [2020-10-27 03:20:48,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:20:48,626 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:20:48,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:20:48,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:20:48,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:20:48,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:20:48" (1/1) ... [2020-10-27 03:20:48,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bef2d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:48, skipping insertion in model container [2020-10-27 03:20:48,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:20:48" (1/1) ... [2020-10-27 03:20:48,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:20:48,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:20:49,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:20:49,126 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:20:49,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:20:49,252 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:20:49,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:49 WrapperNode [2020-10-27 03:20:49,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:20:49,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:20:49,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:20:49,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:20:49,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:49" (1/1) ... [2020-10-27 03:20:49,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:49" (1/1) ... [2020-10-27 03:20:49,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:49" (1/1) ... [2020-10-27 03:20:49,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:49" (1/1) ... [2020-10-27 03:20:49,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:49" (1/1) ... [2020-10-27 03:20:49,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:49" (1/1) ... [2020-10-27 03:20:49,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:49" (1/1) ... [2020-10-27 03:20:49,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:20:49,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:20:49,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:20:49,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:20:49,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:49" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:20:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:20:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:20:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:20:49,558 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:20:49,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:20:49,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:20:49,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:20:49,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:20:49,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:20:49,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:20:49,559 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:20:49,559 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:20:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:20:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:20:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:20:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:20:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:20:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:20:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:20:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:20:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:20:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:20:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:20:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:20:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:20:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:20:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:20:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:20:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:20:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:20:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:20:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 03:20:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:20:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:20:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:20:49,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:20:49,564 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:20:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:20:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:20:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:20:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:20:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:20:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:20:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:20:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:20:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:20:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:20:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:20:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:20:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:20:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:20:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:20:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:20:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:20:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:20:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:20:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:20:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:20:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:20:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:20:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:20:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:20:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:20:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:20:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:20:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:20:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:20:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:20:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:20:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:20:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:20:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:20:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:20:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:20:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:20:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:20:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:20:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:20:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:20:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:20:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:20:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:20:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:20:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:20:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 03:20:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:20:49,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:20:49,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:20:50,846 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:20:50,847 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:20:50,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:20:50 BoogieIcfgContainer [2020-10-27 03:20:50,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:20:50,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:20:50,884 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:20:50,887 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:20:50,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:20:48" (1/3) ... [2020-10-27 03:20:50,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60fbc981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:20:50, skipping insertion in model container [2020-10-27 03:20:50,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:49" (2/3) ... [2020-10-27 03:20:50,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60fbc981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:20:50, skipping insertion in model container [2020-10-27 03:20:50,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:20:50" (3/3) ... [2020-10-27 03:20:50,890 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product13.cil.c [2020-10-27 03:20:50,902 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:20:50,908 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:20:50,921 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:20:50,948 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:20:50,949 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:20:50,949 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:20:50,949 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:20:50,949 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:20:50,949 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:20:50,949 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:20:50,949 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:20:50,972 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states. [2020-10-27 03:20:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 03:20:50,981 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:20:50,982 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:20:50,983 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:20:50,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:20:50,989 INFO L82 PathProgramCache]: Analyzing trace with hash 216214071, now seen corresponding path program 1 times [2020-10-27 03:20:50,999 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:20:50,999 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [237373315] [2020-10-27 03:20:51,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:20:51,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:51,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:51,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:51,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:53,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:53,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:56,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:56,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:20:56,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:20:56,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 03:20:56,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:56,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:20:56,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:20:56,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 03:20:56,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:20:57,229 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:20:57,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:20:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:57,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:57,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:57,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:57,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:57,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-27 03:20:57,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:57,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:57,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:57,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:20:57,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:57,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:20:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:57,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:57,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:57,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:20:57,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:57,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:20:57,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:57,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:57,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:57,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:20:57,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:57,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:20:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:57,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:57,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:57,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:20:57,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:57,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:20:57,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:57,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:57,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:57,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:20:57,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:57,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:20:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:57,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:57,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:57,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:57,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:57,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:20:57,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:57,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:57,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:57,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:20:57,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:57,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:20:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:57,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:57,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:57,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:20:57,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:57,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:20:57,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:57,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:57,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:57,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:20:57,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:57,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:20:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:57,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:57,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:57,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:57,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:57,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:20:57,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:57,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:57,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:57,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:20:57,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:57,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:20:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:57,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:57,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:57,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:57,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:57,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:20:57,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:57,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:20:57,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:57,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:20:57,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:57,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:20:57,504 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [237373315] [2020-10-27 03:20:57,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:20:57,507 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:20:57,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603747122] [2020-10-27 03:20:57,514 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:20:57,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:20:57,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:20:57,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:20:57,535 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 7 states. [2020-10-27 03:20:58,555 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:21:00,042 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:21:00,566 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:21:00,999 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:21:01,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:21:01,449 INFO L93 Difference]: Finished difference Result 206 states and 267 transitions. [2020-10-27 03:21:01,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:21:01,457 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 03:21:01,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:21:01,464 INFO L225 Difference]: With dead ends: 206 [2020-10-27 03:21:01,464 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:21:01,470 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:21:01,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:21:01,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:21:01,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:21:01,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:21:01,497 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 03:21:01,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:21:01,497 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:21:01,497 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:21:01,498 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:21:01,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:21:01,498 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:21:01,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:21:02,913 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:21:03,175 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:03,423 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:03,669 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:03,930 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:04,203 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:04,449 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:04,785 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:21:05,033 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:21:05,296 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:05,571 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:21:05,849 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:06,109 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:06,393 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:21:06,674 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:06,950 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:07,251 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:07,539 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:07,823 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:08,118 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:08,430 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:08,438 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:21:08,439 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:21:08,439 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:21:08,439 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:21:08,439 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-27 03:21:08,440 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-27 03:21:08,440 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 03:21:08,440 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-27 03:21:08,440 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:21:08,440 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-27 03:21:08,440 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:21:08,440 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:21:08,440 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-27 03:21:08,440 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:21:08,441 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-27 03:21:08,441 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 03:21:08,441 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:21:08,441 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-27 03:21:08,441 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-27 03:21:08,441 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:21:08,441 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 03:21:08,441 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-27 03:21:08,441 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 524 530) the Hoare annotation is: true [2020-10-27 03:21:08,442 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 524 530) no Hoare annotation was computed. [2020-10-27 03:21:08,442 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 531 539) no Hoare annotation was computed. [2020-10-27 03:21:08,442 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 531 539) the Hoare annotation is: true [2020-10-27 03:21:08,442 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 531 539) no Hoare annotation was computed. [2020-10-27 03:21:08,442 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 616 638) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:08,442 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 616 638) no Hoare annotation was computed. [2020-10-27 03:21:08,442 INFO L270 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:08,442 INFO L270 CegarLoopResult]: At program point L628-1(line 628) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:08,443 INFO L274 CegarLoopResult]: For program point L626(lines 626 633) no Hoare annotation was computed. [2020-10-27 03:21:08,443 INFO L274 CegarLoopResult]: For program point L626-1(lines 626 633) no Hoare annotation was computed. [2020-10-27 03:21:08,443 INFO L274 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-10-27 03:21:08,443 INFO L270 CegarLoopResult]: At program point L623(line 623) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:08,443 INFO L270 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:08,443 INFO L270 CegarLoopResult]: At program point L622-1(line 622) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:08,443 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 616 638) no Hoare annotation was computed. [2020-10-27 03:21:08,444 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 574 597) no Hoare annotation was computed. [2020-10-27 03:21:08,444 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 574 597) no Hoare annotation was computed. [2020-10-27 03:21:08,444 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 574 597) no Hoare annotation was computed. [2020-10-27 03:21:08,444 INFO L274 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-10-27 03:21:08,444 INFO L274 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-10-27 03:21:08,444 INFO L274 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-10-27 03:21:08,444 INFO L274 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-10-27 03:21:08,444 INFO L274 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-10-27 03:21:08,444 INFO L274 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-10-27 03:21:08,444 INFO L274 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-10-27 03:21:08,445 INFO L274 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2020-10-27 03:21:08,445 INFO L274 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-10-27 03:21:08,445 INFO L274 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-10-27 03:21:08,445 INFO L274 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2020-10-27 03:21:08,445 INFO L274 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-10-27 03:21:08,445 INFO L274 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-10-27 03:21:08,445 INFO L274 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-10-27 03:21:08,445 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 761 767) no Hoare annotation was computed. [2020-10-27 03:21:08,445 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 761 767) the Hoare annotation is: true [2020-10-27 03:21:08,446 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 794 801) no Hoare annotation was computed. [2020-10-27 03:21:08,446 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 794 801) no Hoare annotation was computed. [2020-10-27 03:21:08,446 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 794 801) no Hoare annotation was computed. [2020-10-27 03:21:08,446 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 838 846) no Hoare annotation was computed. [2020-10-27 03:21:08,446 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 838 846) the Hoare annotation is: true [2020-10-27 03:21:08,446 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 838 846) no Hoare annotation was computed. [2020-10-27 03:21:08,446 INFO L274 CegarLoopResult]: For program point L866-2(lines 866 874) no Hoare annotation was computed. [2020-10-27 03:21:08,446 INFO L274 CegarLoopResult]: For program point L854(lines 854 862) no Hoare annotation was computed. [2020-10-27 03:21:08,446 INFO L274 CegarLoopResult]: For program point L854-2(lines 854 862) no Hoare annotation was computed. [2020-10-27 03:21:08,447 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 847 882) no Hoare annotation was computed. [2020-10-27 03:21:08,447 INFO L274 CegarLoopResult]: For program point L877(line 877) no Hoare annotation was computed. [2020-10-27 03:21:08,447 INFO L274 CegarLoopResult]: For program point L877-1(line 877) no Hoare annotation was computed. [2020-10-27 03:21:08,447 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 847 882) no Hoare annotation was computed. [2020-10-27 03:21:08,447 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 847 882) no Hoare annotation was computed. [2020-10-27 03:21:08,447 INFO L274 CegarLoopResult]: For program point L866(lines 866 874) no Hoare annotation was computed. [2020-10-27 03:21:08,447 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 517 523) no Hoare annotation was computed. [2020-10-27 03:21:08,447 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 517 523) the Hoare annotation is: true [2020-10-27 03:21:08,447 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:21:08,447 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:21:08,448 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:21:08,448 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-27 03:21:08,448 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-27 03:21:08,448 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:21:08,448 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-27 03:21:08,448 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-27 03:21:08,448 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-27 03:21:08,448 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-27 03:21:08,449 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:21:08,449 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-27 03:21:08,449 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:21:08,449 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 606 615) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:08,449 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 606 615) no Hoare annotation was computed. [2020-10-27 03:21:08,449 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 606 615) no Hoare annotation was computed. [2020-10-27 03:21:08,449 INFO L277 CegarLoopResult]: At program point L832(line 832) the Hoare annotation is: true [2020-10-27 03:21:08,449 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 827 837) the Hoare annotation is: true [2020-10-27 03:21:08,449 INFO L274 CegarLoopResult]: For program point L832-1(line 832) no Hoare annotation was computed. [2020-10-27 03:21:08,450 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 827 837) no Hoare annotation was computed. [2020-10-27 03:21:08,450 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 827 837) no Hoare annotation was computed. [2020-10-27 03:21:08,450 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 819 826) the Hoare annotation is: true [2020-10-27 03:21:08,450 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 819 826) no Hoare annotation was computed. [2020-10-27 03:21:08,450 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 819 826) no Hoare annotation was computed. [2020-10-27 03:21:08,450 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 769 793) no Hoare annotation was computed. [2020-10-27 03:21:08,450 INFO L270 CegarLoopResult]: At program point L788(line 788) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:08,450 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 769 793) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:08,450 INFO L274 CegarLoopResult]: For program point L788-1(lines 769 793) no Hoare annotation was computed. [2020-10-27 03:21:08,450 INFO L270 CegarLoopResult]: At program point L783(line 783) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:08,451 INFO L270 CegarLoopResult]: At program point L779(line 779) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:08,451 INFO L274 CegarLoopResult]: For program point L777(lines 777 785) no Hoare annotation was computed. [2020-10-27 03:21:08,451 INFO L270 CegarLoopResult]: At program point L775(line 775) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:08,451 INFO L274 CegarLoopResult]: For program point L775-1(line 775) no Hoare annotation was computed. [2020-10-27 03:21:08,451 INFO L274 CegarLoopResult]: For program point L773(lines 773 790) no Hoare annotation was computed. [2020-10-27 03:21:08,451 INFO L270 CegarLoopResult]: At program point testENTRY(lines 667 730) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:08,451 INFO L274 CegarLoopResult]: For program point testFINAL(lines 667 730) no Hoare annotation was computed. [2020-10-27 03:21:08,451 INFO L270 CegarLoopResult]: At program point L723(lines 676 724) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:08,452 INFO L274 CegarLoopResult]: For program point L713(lines 713 717) no Hoare annotation was computed. [2020-10-27 03:21:08,452 INFO L270 CegarLoopResult]: At program point L713-2(lines 707 718) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:08,452 INFO L274 CegarLoopResult]: For program point L678(lines 677 722) no Hoare annotation was computed. [2020-10-27 03:21:08,452 INFO L274 CegarLoopResult]: For program point L707(lines 707 718) no Hoare annotation was computed. [2020-10-27 03:21:08,452 INFO L270 CegarLoopResult]: At program point L699(line 699) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:08,452 INFO L274 CegarLoopResult]: For program point L697(lines 697 703) no Hoare annotation was computed. [2020-10-27 03:21:08,452 INFO L274 CegarLoopResult]: For program point L697-1(lines 697 703) no Hoare annotation was computed. [2020-10-27 03:21:08,452 INFO L270 CegarLoopResult]: At program point L689(line 689) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:08,453 INFO L270 CegarLoopResult]: At program point L720(lines 677 722) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:08,453 INFO L274 CegarLoopResult]: For program point L687(lines 687 693) no Hoare annotation was computed. [2020-10-27 03:21:08,453 INFO L274 CegarLoopResult]: For program point L687-1(lines 687 693) no Hoare annotation was computed. [2020-10-27 03:21:08,453 INFO L274 CegarLoopResult]: For program point L679(lines 679 683) no Hoare annotation was computed. [2020-10-27 03:21:08,453 INFO L274 CegarLoopResult]: For program point testEXIT(lines 667 730) no Hoare annotation was computed. [2020-10-27 03:21:08,453 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-27 03:21:08,453 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-27 03:21:08,453 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-27 03:21:08,453 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:21:08,454 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:21:08,454 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-27 03:21:08,454 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:21:08,454 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-27 03:21:08,454 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-27 03:21:08,454 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-27 03:21:08,454 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 461 483) no Hoare annotation was computed. [2020-10-27 03:21:08,454 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 461 483) no Hoare annotation was computed. [2020-10-27 03:21:08,454 INFO L274 CegarLoopResult]: For program point L469(lines 469 477) no Hoare annotation was computed. [2020-10-27 03:21:08,455 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 461 483) no Hoare annotation was computed. [2020-10-27 03:21:08,455 INFO L274 CegarLoopResult]: For program point L469-2(lines 469 477) no Hoare annotation was computed. [2020-10-27 03:21:08,455 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:21:08,455 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-27 03:21:08,455 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-27 03:21:08,455 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-27 03:21:08,455 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-27 03:21:08,455 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-27 03:21:08,455 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:21:08,455 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-27 03:21:08,455 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-27 03:21:08,456 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:21:08,456 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-27 03:21:08,456 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-27 03:21:08,456 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-27 03:21:08,456 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-27 03:21:08,456 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-27 03:21:08,456 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-27 03:21:08,456 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 507 516) no Hoare annotation was computed. [2020-10-27 03:21:08,456 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 507 516) no Hoare annotation was computed. [2020-10-27 03:21:08,456 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 507 516) no Hoare annotation was computed. [2020-10-27 03:21:08,457 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:21:08,457 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.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~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:21:08,457 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:21:08,457 INFO L274 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-10-27 03:21:08,457 INFO L274 CegarLoopResult]: For program point L813-1(lines 802 818) no Hoare annotation was computed. [2020-10-27 03:21:08,458 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 802 818) no Hoare annotation was computed. [2020-10-27 03:21:08,458 INFO L274 CegarLoopResult]: For program point L809(lines 809 815) no Hoare annotation was computed. [2020-10-27 03:21:08,458 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 802 818) no Hoare annotation was computed. [2020-10-27 03:21:08,458 INFO L274 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-10-27 03:21:08,458 INFO L274 CegarLoopResult]: For program point L807-1(line 807) no Hoare annotation was computed. [2020-10-27 03:21:08,458 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 484 492) no Hoare annotation was computed. [2020-10-27 03:21:08,458 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 484 492) no Hoare annotation was computed. [2020-10-27 03:21:08,458 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 484 492) no Hoare annotation was computed. [2020-10-27 03:21:08,458 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:21:08,458 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:21:08,459 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:21:08,459 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 440 451) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:21:08,459 INFO L274 CegarLoopResult]: For program point L444-1(lines 440 451) no Hoare annotation was computed. [2020-10-27 03:21:08,459 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 440 451) no Hoare annotation was computed. [2020-10-27 03:21:08,459 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 452 460) the Hoare annotation is: true [2020-10-27 03:21:08,459 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 452 460) no Hoare annotation was computed. [2020-10-27 03:21:08,459 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 452 460) no Hoare annotation was computed. [2020-10-27 03:21:08,459 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 737 760) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:08,460 INFO L270 CegarLoopResult]: At program point L750(line 750) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:08,460 INFO L270 CegarLoopResult]: At program point L748(lines 748 754) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:08,460 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 737 760) no Hoare annotation was computed. [2020-10-27 03:21:08,460 INFO L270 CegarLoopResult]: At program point L743(line 743) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:08,460 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 737 760) no Hoare annotation was computed. [2020-10-27 03:21:08,460 INFO L274 CegarLoopResult]: For program point L741(lines 740 759) no Hoare annotation was computed. [2020-10-27 03:21:08,460 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 543 572) no Hoare annotation was computed. [2020-10-27 03:21:08,460 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 543 572) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:08,460 INFO L270 CegarLoopResult]: At program point L568(lines 543 572) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:08,461 INFO L274 CegarLoopResult]: For program point L564(line 564) no Hoare annotation was computed. [2020-10-27 03:21:08,461 INFO L274 CegarLoopResult]: For program point L557(lines 557 561) no Hoare annotation was computed. [2020-10-27 03:21:08,461 INFO L270 CegarLoopResult]: At program point L557-1(lines 557 561) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:08,461 INFO L274 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-10-27 03:21:08,461 INFO L270 CegarLoopResult]: At program point L553-2(lines 553 567) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:08,461 INFO L270 CegarLoopResult]: At program point L549(line 549) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:08,461 INFO L274 CegarLoopResult]: For program point L549-1(line 549) no Hoare annotation was computed. [2020-10-27 03:21:08,461 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 416 427) the Hoare annotation is: true [2020-10-27 03:21:08,461 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 416 427) no Hoare annotation was computed. [2020-10-27 03:21:08,462 INFO L274 CegarLoopResult]: For program point L420-1(lines 416 427) no Hoare annotation was computed. [2020-10-27 03:21:08,462 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 598 604) no Hoare annotation was computed. [2020-10-27 03:21:08,462 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 598 604) the Hoare annotation is: true [2020-10-27 03:21:08,462 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:21:08,462 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:21:08,462 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:21:08,462 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:21:08,462 INFO L274 CegarLoopResult]: For program point L432-1(lines 428 439) no Hoare annotation was computed. [2020-10-27 03:21:08,463 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 428 439) no Hoare annotation was computed. [2020-10-27 03:21:08,463 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 428 439) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:21:08,463 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 494 501) no Hoare annotation was computed. [2020-10-27 03:21:08,463 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 494 501) the Hoare annotation is: true [2020-10-27 03:21:08,463 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 494 501) no Hoare annotation was computed. [2020-10-27 03:21:08,463 INFO L274 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-10-27 03:21:08,463 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 641 665) the Hoare annotation is: true [2020-10-27 03:21:08,463 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 641 665) no Hoare annotation was computed. [2020-10-27 03:21:08,464 INFO L270 CegarLoopResult]: At program point L655(line 655) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:21:08,464 INFO L274 CegarLoopResult]: For program point L653(lines 653 659) no Hoare annotation was computed. [2020-10-27 03:21:08,464 INFO L277 CegarLoopResult]: At program point L651(line 651) the Hoare annotation is: true [2020-10-27 03:21:08,464 INFO L274 CegarLoopResult]: For program point L651-1(line 651) no Hoare annotation was computed. [2020-10-27 03:21:08,464 INFO L274 CegarLoopResult]: For program point L649(lines 649 662) no Hoare annotation was computed. [2020-10-27 03:21:08,464 INFO L274 CegarLoopResult]: For program point L649-1(lines 641 665) no Hoare annotation was computed. [2020-10-27 03:21:08,464 INFO L277 CegarLoopResult]: At program point L647(line 647) the Hoare annotation is: true [2020-10-27 03:21:08,464 INFO L274 CegarLoopResult]: For program point L647-1(line 647) no Hoare annotation was computed. [2020-10-27 03:21:08,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:21:08 BoogieIcfgContainer [2020-10-27 03:21:08,483 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:21:08,485 INFO L168 Benchmark]: Toolchain (without parser) took 19863.55 ms. Allocated memory was 151.0 MB in the beginning and 332.4 MB in the end (delta: 181.4 MB). Free memory was 125.8 MB in the beginning and 145.1 MB in the end (delta: -19.3 MB). Peak memory consumption was 200.4 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:08,486 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 123.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:21:08,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.85 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 105.2 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:08,488 INFO L168 Benchmark]: Boogie Preprocessor took 150.27 ms. Allocated memory is still 151.0 MB. Free memory was 105.2 MB in the beginning and 101.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:08,489 INFO L168 Benchmark]: RCFGBuilder took 1438.59 ms. Allocated memory is still 151.0 MB. Free memory was 101.3 MB in the beginning and 49.4 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.8 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:08,490 INFO L168 Benchmark]: TraceAbstraction took 17599.81 ms. Allocated memory was 151.0 MB in the beginning and 332.4 MB in the end (delta: 181.4 MB). Free memory was 131.2 MB in the beginning and 145.1 MB in the end (delta: -14.0 MB). Peak memory consumption was 204.6 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:08,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 123.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 624.85 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 105.2 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 150.27 ms. Allocated memory is still 151.0 MB. Free memory was 105.2 MB in the beginning and 101.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1438.59 ms. Allocated memory is still 151.0 MB. Free memory was 101.3 MB in the beginning and 49.4 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17599.81 ms. Allocated memory was 151.0 MB in the beginning and 332.4 MB in the end (delta: 181.4 MB). Free memory was 131.2 MB in the beginning and 145.1 MB in the end (delta: -14.0 MB). Peak memory consumption was 204.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: 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: 676]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 223 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 74 SDtfs, 134 SDslu, 60 SDs, 0 SdLazy, 342 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=154occurred 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, 49 LocationsWithAnnotation, 101 PreInvPairs, 125 NumberOfFragments, 530 HoareAnnotationTreeSize, 101 FomulaSimplifications, 1030 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 6042 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14858 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...