/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_spec2_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:26:34,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:26:34,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:26:34,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:26:34,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:26:34,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:26:34,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:26:34,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:26:34,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:26:34,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:26:34,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:26:34,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:26:34,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:26:34,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:26:34,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:26:34,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:26:34,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:26:34,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:26:34,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:26:34,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:26:34,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:26:34,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:26:34,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:26:34,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:26:34,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:26:34,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:26:34,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:26:34,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:26:34,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:26:34,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:26:34,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:26:34,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:26:34,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:26:34,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:26:34,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:26:34,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:26:34,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:26:34,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:26:34,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:26:34,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:26:34,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:26:34,825 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 03:26:34,877 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:26:34,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:26:34,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:26:34,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:26:34,882 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:26:34,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:26:34,882 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:26:34,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:26:34,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:26:34,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:26:34,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:26:34,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:26:34,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:26:34,885 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:26:34,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:26:34,885 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:26:34,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:26:34,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:26:34,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:26:34,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:26:34,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:26:34,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:26:34,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:26:34,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:26:34,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:26:34,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:26:34,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:26:34,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:26:34,888 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:26:34,888 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:26:35,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:26:35,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:26:35,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:26:35,307 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:26:35,308 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:26:35,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2020-10-27 03:26:35,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd0556279/06593eac3b2746c6bd7c57442886e298/FLAGb309e89b2 [2020-10-27 03:26:36,146 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:26:36,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2020-10-27 03:26:36,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd0556279/06593eac3b2746c6bd7c57442886e298/FLAGb309e89b2 [2020-10-27 03:26:36,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd0556279/06593eac3b2746c6bd7c57442886e298 [2020-10-27 03:26:36,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:26:36,481 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:26:36,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:26:36,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:26:36,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:26:36,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:26:36" (1/1) ... [2020-10-27 03:26:36,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e83992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:36, skipping insertion in model container [2020-10-27 03:26:36,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:26:36" (1/1) ... [2020-10-27 03:26:36,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:26:36,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:26:36,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:26:36,890 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:26:37,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:26:37,127 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:26:37,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:37 WrapperNode [2020-10-27 03:26:37,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:26:37,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:26:37,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:26:37,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:26:37,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:37" (1/1) ... [2020-10-27 03:26:37,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:37" (1/1) ... [2020-10-27 03:26:37,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:37" (1/1) ... [2020-10-27 03:26:37,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:37" (1/1) ... [2020-10-27 03:26:37,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:37" (1/1) ... [2020-10-27 03:26:37,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:37" (1/1) ... [2020-10-27 03:26:37,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:37" (1/1) ... [2020-10-27 03:26:37,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:26:37,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:26:37,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:26:37,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:26:37,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:37" (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 03:26:37,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:26:37,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:26:37,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:26:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:26:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:26:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:26:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:26:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 03:26:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:26:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:26:37,407 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:26:37,407 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:26:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:26:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:26:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:26:37,409 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:26:37,409 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:26:37,409 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:26:37,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:26:37,410 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:26:37,410 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:26:37,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:26:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:26:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:26:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:26:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:26:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:26:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:26:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:26:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:26:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:26:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:26:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:26:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:26:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:26:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:26:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:26:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:26:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:26:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:26:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:26:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:26:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:26:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:26:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:26:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:26:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:26:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:26:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:26:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:26:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:26:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:26:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:26:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:26:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:26:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:26:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:26:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:26:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 03:26:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:26:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:26:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:26:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:26:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:26:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:26:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:26:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:26:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:26:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:26:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:26:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:26:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:26:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:26:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:26:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:26:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:26:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:26:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:26:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:26:37,457 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:26:37,457 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:26:37,457 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:26:37,457 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:26:37,457 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:26:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:26:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:26:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:26:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:26:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:26:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:26:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:26:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:26:38,691 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:26:38,691 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:26:38,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:26:38 BoogieIcfgContainer [2020-10-27 03:26:38,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:26:38,696 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:26:38,696 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:26:38,700 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:26:38,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:26:36" (1/3) ... [2020-10-27 03:26:38,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48a6fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:26:38, skipping insertion in model container [2020-10-27 03:26:38,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:37" (2/3) ... [2020-10-27 03:26:38,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48a6fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:26:38, skipping insertion in model container [2020-10-27 03:26:38,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:26:38" (3/3) ... [2020-10-27 03:26:38,705 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product15.cil.c [2020-10-27 03:26:38,718 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:26:38,724 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:26:38,739 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:26:38,805 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:26:38,805 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:26:38,805 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:26:38,805 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:26:38,805 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:26:38,806 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:26:38,806 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:26:38,806 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:26:38,830 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-10-27 03:26:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 03:26:38,840 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:26:38,841 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:26:38,842 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 03:26:38,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:26:38,849 INFO L82 PathProgramCache]: Analyzing trace with hash 1442238082, now seen corresponding path program 1 times [2020-10-27 03:26:38,859 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:26:38,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [618699374] [2020-10-27 03:26:38,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:26:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:39,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:39,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:40,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:41,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:42,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:44,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:44,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 03:26:44,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:26:44,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-27 03:26:44,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:44,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:26:44,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:44,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-27 03:26:44,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:26:44,807 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:44,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:26:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:44,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:45,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:45,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:45,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:45,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-27 03:26:45,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:45,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:45,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:45,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:26:45,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:45,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:26:45,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:45,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:45,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:45,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:45,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:45,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:45,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:45,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:45,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:45,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:45,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:45,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:26:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:45,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:45,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:45,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:45,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:45,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:45,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:45,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:45,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:45,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:45,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:45,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:26:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:45,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:45,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:45,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:45,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:45,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:45,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:45,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:45,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:45,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:45,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:45,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:26:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:45,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:45,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:45,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:45,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:45,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:26:45,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:45,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:45,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:45,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:45,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:45,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:26:45,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:45,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:45,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:45,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:45,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:45,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:26:45,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:45,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:45,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:45,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:45,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:45,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 03:26:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:45,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:45,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:45,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:45,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:45,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:26:45,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:45,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:26:45,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:45,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:45,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:26:45,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 03:26:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:45,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:45,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:45,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:45,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:45,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:45,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:45,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:26:45,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:45,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:26:45,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:26:45,171 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 03:26:45,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [618699374] [2020-10-27 03:26:45,175 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:26:45,175 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:26:45,176 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013216768] [2020-10-27 03:26:45,184 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:26:45,185 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:26:45,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:26:45,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:26:45,206 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 8 states. [2020-10-27 03:26:45,975 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:47,211 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:47,849 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:48,320 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:26:49,060 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:50,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:26:50,374 INFO L93 Difference]: Finished difference Result 356 states and 484 transitions. [2020-10-27 03:26:50,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 03:26:50,377 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 03:26:50,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:26:50,392 INFO L225 Difference]: With dead ends: 356 [2020-10-27 03:26:50,392 INFO L226 Difference]: Without dead ends: 222 [2020-10-27 03:26:50,397 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-10-27 03:26:50,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2020-10-27 03:26:50,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 174. [2020-10-27 03:26:50,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-10-27 03:26:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 209 transitions. [2020-10-27 03:26:50,552 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 209 transitions. Word has length 52 [2020-10-27 03:26:50,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:26:50,553 INFO L481 AbstractCegarLoop]: Abstraction has 174 states and 209 transitions. [2020-10-27 03:26:50,553 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:26:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 209 transitions. [2020-10-27 03:26:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-27 03:26:50,558 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:26:50,558 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:26:50,559 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:26:50,559 INFO L429 AbstractCegarLoop]: === Iteration 2 === [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 03:26:50,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:26:50,560 INFO L82 PathProgramCache]: Analyzing trace with hash -894830744, now seen corresponding path program 1 times [2020-10-27 03:26:50,560 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:26:50,560 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2125249740] [2020-10-27 03:26:50,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:26:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:50,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:51,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:51,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:51,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:55,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:55,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-27 03:26:55,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:26:55,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 03:26:55,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:55,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 03:26:55,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:55,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-27 03:26:55,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:56,037 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:56,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:26:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:56,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:56,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:56,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:56,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:56,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-27 03:26:56,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:56,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:56,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:56,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:26:56,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:56,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:26:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:56,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:56,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:56,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:56,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:56,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:56,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:56,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:56,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:56,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:56,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:56,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:26:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:56,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:56,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:56,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:56,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:56,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:56,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:56,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:56,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:56,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:56,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:56,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:26:56,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:56,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:56,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:56,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:56,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:56,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:56,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:56,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:56,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:56,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:56,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:56,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:26:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:56,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:56,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:56,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:56,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:56,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:56,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:56,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:56,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:56,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:56,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:56,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:26:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:56,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:56,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:56,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:56,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:56,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:56,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:56,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:56,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:56,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:56,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:56,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 03:26:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:56,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:56,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:56,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:56,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:56,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:56,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:56,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:56,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:56,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:56,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:56,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 03:26:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:56,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:56,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:56,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:56,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:56,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:56,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:56,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:56,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:56,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:56,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:56,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-27 03:26:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:56,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:56,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:56,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:56,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:56,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:56,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:56,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:26:56,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:56,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:56,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:56,268 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 03:26:56,269 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2125249740] [2020-10-27 03:26:56,269 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:26:56,269 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 03:26:56,270 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378500305] [2020-10-27 03:26:56,271 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 03:26:56,272 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:26:56,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 03:26:56,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:26:56,273 INFO L87 Difference]: Start difference. First operand 174 states and 209 transitions. Second operand 9 states. [2020-10-27 03:26:56,967 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:58,220 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:58,650 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:59,057 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:59,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:26:59,467 INFO L93 Difference]: Finished difference Result 324 states and 429 transitions. [2020-10-27 03:26:59,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 03:26:59,468 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-10-27 03:26:59,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:26:59,469 INFO L225 Difference]: With dead ends: 324 [2020-10-27 03:26:59,469 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:26:59,473 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-10-27 03:26:59,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:26:59,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:26:59,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:26:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:26:59,474 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-10-27 03:26:59,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:26:59,474 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:26:59,474 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 03:26:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:26:59,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:26:59,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:26:59,477 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:27:02,361 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 7 [2020-10-27 03:27:02,934 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-10-27 03:27:03,227 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 03:27:03,687 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:27:04,002 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 03:27:04,324 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 03:27:05,200 WARN L193 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-10-27 03:27:05,797 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 8 [2020-10-27 03:27:06,652 WARN L193 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 19 [2020-10-27 03:27:07,227 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:27:07,531 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 13 [2020-10-27 03:27:08,141 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-10-27 03:27:08,720 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:27:09,042 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 03:27:09,344 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 03:27:09,608 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-27 03:27:09,900 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2020-10-27 03:27:10,207 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 03:27:10,810 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 7 [2020-10-27 03:27:11,113 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-27 03:27:11,411 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-10-27 03:27:12,279 WARN L193 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 19 [2020-10-27 03:27:12,587 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 03:27:13,182 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-10-27 03:27:13,485 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 03:27:14,057 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:27:14,062 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:27:14,062 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:27:14,062 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:27:14,063 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:27:14,063 INFO L274 CegarLoopResult]: For program point L476(lines 453 477) no Hoare annotation was computed. [2020-10-27 03:27:14,063 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 429 484) no Hoare annotation was computed. [2020-10-27 03:27:14,064 INFO L274 CegarLoopResult]: For program point L460(lines 460 464) no Hoare annotation was computed. [2020-10-27 03:27:14,064 INFO L274 CegarLoopResult]: For program point L460-1(lines 460 464) no Hoare annotation was computed. [2020-10-27 03:27:14,064 INFO L274 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-10-27 03:27:14,064 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 429 484) no Hoare annotation was computed. [2020-10-27 03:27:14,064 INFO L274 CegarLoopResult]: For program point L454-2(lines 454 475) no Hoare annotation was computed. [2020-10-27 03:27:14,064 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 429 484) no Hoare annotation was computed. [2020-10-27 03:27:14,064 INFO L274 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2020-10-27 03:27:14,064 INFO L274 CegarLoopResult]: For program point L511-2(lines 511 536) no Hoare annotation was computed. [2020-10-27 03:27:14,064 INFO L274 CegarLoopResult]: For program point L537(lines 510 538) no Hoare annotation was computed. [2020-10-27 03:27:14,065 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 485 544) no Hoare annotation was computed. [2020-10-27 03:27:14,065 INFO L274 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-10-27 03:27:14,065 INFO L274 CegarLoopResult]: For program point L530-1(line 530) no Hoare annotation was computed. [2020-10-27 03:27:14,065 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 485 544) no Hoare annotation was computed. [2020-10-27 03:27:14,065 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 485 544) no Hoare annotation was computed. [2020-10-27 03:27:14,065 INFO L274 CegarLoopResult]: For program point L517(lines 517 521) no Hoare annotation was computed. [2020-10-27 03:27:14,065 INFO L274 CegarLoopResult]: For program point L517-1(lines 517 521) no Hoare annotation was computed. [2020-10-27 03:27:14,065 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 764 770) the Hoare annotation is: true [2020-10-27 03:27:14,065 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 764 770) no Hoare annotation was computed. [2020-10-27 03:27:14,066 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 771 779) no Hoare annotation was computed. [2020-10-27 03:27:14,066 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 771 779) the Hoare annotation is: true [2020-10-27 03:27:14,066 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 771 779) no Hoare annotation was computed. [2020-10-27 03:27:14,066 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 893 915) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:14,066 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 893 915) no Hoare annotation was computed. [2020-10-27 03:27:14,066 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 893 915) no Hoare annotation was computed. [2020-10-27 03:27:14,066 INFO L270 CegarLoopResult]: At program point L905(line 905) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:14,066 INFO L270 CegarLoopResult]: At program point L905-1(line 905) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:14,067 INFO L274 CegarLoopResult]: For program point L903(lines 903 910) no Hoare annotation was computed. [2020-10-27 03:27:14,067 INFO L274 CegarLoopResult]: For program point L903-1(lines 903 910) no Hoare annotation was computed. [2020-10-27 03:27:14,067 INFO L274 CegarLoopResult]: For program point L901(line 901) no Hoare annotation was computed. [2020-10-27 03:27:14,067 INFO L270 CegarLoopResult]: At program point L900(line 900) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:14,067 INFO L270 CegarLoopResult]: At program point L899(line 899) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:14,067 INFO L270 CegarLoopResult]: At program point L899-1(line 899) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:14,067 INFO L274 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-10-27 03:27:14,067 INFO L274 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-10-27 03:27:14,068 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 851 874) no Hoare annotation was computed. [2020-10-27 03:27:14,068 INFO L274 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-10-27 03:27:14,068 INFO L274 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-10-27 03:27:14,068 INFO L274 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-10-27 03:27:14,068 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 851 874) no Hoare annotation was computed. [2020-10-27 03:27:14,068 INFO L274 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed. [2020-10-27 03:27:14,068 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 851 874) no Hoare annotation was computed. [2020-10-27 03:27:14,068 INFO L274 CegarLoopResult]: For program point L859(line 859) no Hoare annotation was computed. [2020-10-27 03:27:14,068 INFO L274 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-10-27 03:27:14,069 INFO L274 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-10-27 03:27:14,069 INFO L274 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-10-27 03:27:14,069 INFO L274 CegarLoopResult]: For program point L869(line 869) no Hoare annotation was computed. [2020-10-27 03:27:14,069 INFO L274 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-10-27 03:27:14,069 INFO L274 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-10-27 03:27:14,069 INFO L274 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-10-27 03:27:14,069 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 79 85) no Hoare annotation was computed. [2020-10-27 03:27:14,069 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 79 85) the Hoare annotation is: true [2020-10-27 03:27:14,069 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 201 215) no Hoare annotation was computed. [2020-10-27 03:27:14,069 INFO L270 CegarLoopResult]: At program point L207(line 207) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:14,070 INFO L274 CegarLoopResult]: For program point L205(lines 205 211) no Hoare annotation was computed. [2020-10-27 03:27:14,070 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 201 215) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:27:14,070 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 201 215) no Hoare annotation was computed. [2020-10-27 03:27:14,070 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 112 119) no Hoare annotation was computed. [2020-10-27 03:27:14,070 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 112 119) no Hoare annotation was computed. [2020-10-27 03:27:14,070 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 112 119) no Hoare annotation was computed. [2020-10-27 03:27:14,070 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 156 164) no Hoare annotation was computed. [2020-10-27 03:27:14,070 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 156 164) the Hoare annotation is: true [2020-10-27 03:27:14,070 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 156 164) no Hoare annotation was computed. [2020-10-27 03:27:14,071 INFO L274 CegarLoopResult]: For program point L184(lines 184 192) no Hoare annotation was computed. [2020-10-27 03:27:14,071 INFO L274 CegarLoopResult]: For program point L184-2(lines 184 192) no Hoare annotation was computed. [2020-10-27 03:27:14,071 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 165 200) no Hoare annotation was computed. [2020-10-27 03:27:14,071 INFO L274 CegarLoopResult]: For program point L172(lines 172 180) no Hoare annotation was computed. [2020-10-27 03:27:14,071 INFO L274 CegarLoopResult]: For program point L172-2(lines 172 180) no Hoare annotation was computed. [2020-10-27 03:27:14,071 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 165 200) no Hoare annotation was computed. [2020-10-27 03:27:14,071 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 03:27:14,071 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 165 200) no Hoare annotation was computed. [2020-10-27 03:27:14,071 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-27 03:27:14,071 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 757 763) no Hoare annotation was computed. [2020-10-27 03:27:14,072 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 757 763) the Hoare annotation is: true [2020-10-27 03:27:14,072 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 383 428) no Hoare annotation was computed. [2020-10-27 03:27:14,072 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 383 428) no Hoare annotation was computed. [2020-10-27 03:27:14,072 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 383 428) no Hoare annotation was computed. [2020-10-27 03:27:14,072 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 696 741) no Hoare annotation was computed. [2020-10-27 03:27:14,072 INFO L274 CegarLoopResult]: For program point L727(lines 727 728) no Hoare annotation was computed. [2020-10-27 03:27:14,072 INFO L274 CegarLoopResult]: For program point L720(lines 720 721) no Hoare annotation was computed. [2020-10-27 03:27:14,072 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 720 721) no Hoare annotation was computed. [2020-10-27 03:27:14,072 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 727 728) no Hoare annotation was computed. [2020-10-27 03:27:14,073 INFO L274 CegarLoopResult]: For program point L716(lines 716 723) no Hoare annotation was computed. [2020-10-27 03:27:14,073 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 696 741) no Hoare annotation was computed. [2020-10-27 03:27:14,073 INFO L274 CegarLoopResult]: For program point L710(lines 710 730) no Hoare annotation was computed. [2020-10-27 03:27:14,073 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 696 741) no Hoare annotation was computed. [2020-10-27 03:27:14,073 INFO L274 CegarLoopResult]: For program point L710-1(lines 710 730) no Hoare annotation was computed. [2020-10-27 03:27:14,073 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 882 892) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:14,073 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 882 892) no Hoare annotation was computed. [2020-10-27 03:27:14,074 INFO L270 CegarLoopResult]: At program point L887(line 887) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:14,074 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 882 892) no Hoare annotation was computed. [2020-10-27 03:27:14,074 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 145 155) the Hoare annotation is: true [2020-10-27 03:27:14,074 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 145 155) no Hoare annotation was computed. [2020-10-27 03:27:14,074 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 145 155) no Hoare annotation was computed. [2020-10-27 03:27:14,074 INFO L277 CegarLoopResult]: At program point L150(line 150) the Hoare annotation is: true [2020-10-27 03:27:14,074 INFO L274 CegarLoopResult]: For program point L150-1(line 150) no Hoare annotation was computed. [2020-10-27 03:27:14,074 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 137 144) the Hoare annotation is: true [2020-10-27 03:27:14,074 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 137 144) no Hoare annotation was computed. [2020-10-27 03:27:14,074 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 137 144) no Hoare annotation was computed. [2020-10-27 03:27:14,075 INFO L270 CegarLoopResult]: At program point L97(line 97) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:14,075 INFO L274 CegarLoopResult]: For program point L95(lines 95 103) no Hoare annotation was computed. [2020-10-27 03:27:14,075 INFO L270 CegarLoopResult]: At program point L93(line 93) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:14,075 INFO L274 CegarLoopResult]: For program point L93-1(line 93) no Hoare annotation was computed. [2020-10-27 03:27:14,075 INFO L274 CegarLoopResult]: For program point L91(lines 91 108) no Hoare annotation was computed. [2020-10-27 03:27:14,075 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 87 111) no Hoare annotation was computed. [2020-10-27 03:27:14,075 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 87 111) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:14,075 INFO L270 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:14,076 INFO L274 CegarLoopResult]: For program point L106-1(lines 87 111) no Hoare annotation was computed. [2020-10-27 03:27:14,076 INFO L270 CegarLoopResult]: At program point L101(line 101) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:14,076 INFO L270 CegarLoopResult]: At program point testENTRY(lines 220 285) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:27:14,076 INFO L270 CegarLoopResult]: At program point L252(line 252) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:14,076 INFO L274 CegarLoopResult]: For program point L250(lines 250 256) no Hoare annotation was computed. [2020-10-27 03:27:14,076 INFO L274 CegarLoopResult]: For program point L250-1(lines 250 256) no Hoare annotation was computed. [2020-10-27 03:27:14,076 INFO L274 CegarLoopResult]: For program point testFINAL(lines 220 285) no Hoare annotation was computed. [2020-10-27 03:27:14,077 INFO L270 CegarLoopResult]: At program point L275(lines 230 277) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:14,077 INFO L270 CegarLoopResult]: At program point L242(line 242) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:14,077 INFO L274 CegarLoopResult]: For program point L240(lines 240 246) no Hoare annotation was computed. [2020-10-27 03:27:14,077 INFO L274 CegarLoopResult]: For program point L240-1(lines 240 246) no Hoare annotation was computed. [2020-10-27 03:27:14,077 INFO L274 CegarLoopResult]: For program point L232(lines 232 236) no Hoare annotation was computed. [2020-10-27 03:27:14,077 INFO L270 CegarLoopResult]: At program point L278(lines 229 279) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:14,077 INFO L270 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:14,079 INFO L274 CegarLoopResult]: For program point L266(lines 266 272) no Hoare annotation was computed. [2020-10-27 03:27:14,079 INFO L270 CegarLoopResult]: At program point L266-1(lines 260 273) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:14,080 INFO L274 CegarLoopResult]: For program point L231(lines 230 277) no Hoare annotation was computed. [2020-10-27 03:27:14,080 INFO L274 CegarLoopResult]: For program point L260(lines 260 273) no Hoare annotation was computed. [2020-10-27 03:27:14,080 INFO L274 CegarLoopResult]: For program point testEXIT(lines 220 285) no Hoare annotation was computed. [2020-10-27 03:27:14,080 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 674 675) no Hoare annotation was computed. [2020-10-27 03:27:14,080 INFO L274 CegarLoopResult]: For program point L670(lines 670 677) no Hoare annotation was computed. [2020-10-27 03:27:14,080 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 681 682) no Hoare annotation was computed. [2020-10-27 03:27:14,080 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 650 695) no Hoare annotation was computed. [2020-10-27 03:27:14,080 INFO L274 CegarLoopResult]: For program point L664(lines 664 684) no Hoare annotation was computed. [2020-10-27 03:27:14,080 INFO L274 CegarLoopResult]: For program point L664-1(lines 664 684) no Hoare annotation was computed. [2020-10-27 03:27:14,081 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 650 695) no Hoare annotation was computed. [2020-10-27 03:27:14,081 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 650 695) no Hoare annotation was computed. [2020-10-27 03:27:14,081 INFO L274 CegarLoopResult]: For program point L681(lines 681 682) no Hoare annotation was computed. [2020-10-27 03:27:14,081 INFO L274 CegarLoopResult]: For program point L674(lines 674 675) no Hoare annotation was computed. [2020-10-27 03:27:14,081 INFO L270 CegarLoopResult]: At program point L800(line 800) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-27 03:27:14,081 INFO L274 CegarLoopResult]: For program point L800-1(line 800) no Hoare annotation was computed. [2020-10-27 03:27:14,081 INFO L274 CegarLoopResult]: For program point L798(lines 798 815) no Hoare annotation was computed. [2020-10-27 03:27:14,081 INFO L274 CegarLoopResult]: For program point L798-1(lines 790 818) no Hoare annotation was computed. [2020-10-27 03:27:14,081 INFO L270 CegarLoopResult]: At program point L796(line 796) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:14,081 INFO L274 CegarLoopResult]: For program point L796-1(line 796) no Hoare annotation was computed. [2020-10-27 03:27:14,081 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 790 818) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:14,081 INFO L270 CegarLoopResult]: At program point L805(line 805) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:27:14,082 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 790 818) no Hoare annotation was computed. [2020-10-27 03:27:14,082 INFO L274 CegarLoopResult]: For program point L803(lines 803 809) no Hoare annotation was computed. [2020-10-27 03:27:14,082 INFO L274 CegarLoopResult]: For program point L802(lines 802 812) no Hoare annotation was computed. [2020-10-27 03:27:14,082 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 335 357) no Hoare annotation was computed. [2020-10-27 03:27:14,082 INFO L274 CegarLoopResult]: For program point L343(lines 343 351) no Hoare annotation was computed. [2020-10-27 03:27:14,082 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 335 357) no Hoare annotation was computed. [2020-10-27 03:27:14,082 INFO L274 CegarLoopResult]: For program point L343-2(lines 343 351) no Hoare annotation was computed. [2020-10-27 03:27:14,082 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 335 357) no Hoare annotation was computed. [2020-10-27 03:27:14,082 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 782 789) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:14,082 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 782 789) no Hoare annotation was computed. [2020-10-27 03:27:14,082 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 782 789) no Hoare annotation was computed. [2020-10-27 03:27:14,082 INFO L274 CegarLoopResult]: For program point L576(lines 576 592) no Hoare annotation was computed. [2020-10-27 03:27:14,082 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 547 649) no Hoare annotation was computed. [2020-10-27 03:27:14,082 INFO L274 CegarLoopResult]: For program point L636(lines 636 643) no Hoare annotation was computed. [2020-10-27 03:27:14,083 INFO L274 CegarLoopResult]: For program point L597(lines 596 616) no Hoare annotation was computed. [2020-10-27 03:27:14,083 INFO L274 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-10-27 03:27:14,083 INFO L274 CegarLoopResult]: For program point L628-1(line 628) no Hoare annotation was computed. [2020-10-27 03:27:14,083 INFO L274 CegarLoopResult]: For program point L593(lines 593 634) no Hoare annotation was computed. [2020-10-27 03:27:14,083 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 547 649) no Hoare annotation was computed. [2020-10-27 03:27:14,083 INFO L274 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-10-27 03:27:14,083 INFO L274 CegarLoopResult]: For program point L612-1(line 612) no Hoare annotation was computed. [2020-10-27 03:27:14,083 INFO L274 CegarLoopResult]: For program point L571(lines 571 575) no Hoare annotation was computed. [2020-10-27 03:27:14,083 INFO L274 CegarLoopResult]: For program point L635(lines 635 646) no Hoare annotation was computed. [2020-10-27 03:27:14,083 INFO L274 CegarLoopResult]: For program point L598(lines 598 602) no Hoare annotation was computed. [2020-10-27 03:27:14,084 INFO L274 CegarLoopResult]: For program point L596-2(lines 596 616) no Hoare annotation was computed. [2020-10-27 03:27:14,084 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 547 649) no Hoare annotation was computed. [2020-10-27 03:27:14,084 INFO L274 CegarLoopResult]: For program point L617(lines 595 618) no Hoare annotation was computed. [2020-10-27 03:27:14,084 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 747 756) no Hoare annotation was computed. [2020-10-27 03:27:14,084 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 747 756) no Hoare annotation was computed. [2020-10-27 03:27:14,084 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 747 756) no Hoare annotation was computed. [2020-10-27 03:27:14,084 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:27:14,084 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~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~string15.offset| |old(#t~string15.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.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~string11.offset| |old(#t~string11.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~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#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 03:27:14,085 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:27:14,085 INFO L274 CegarLoopResult]: For program point L127(lines 127 133) no Hoare annotation was computed. [2020-10-27 03:27:14,085 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-10-27 03:27:14,085 INFO L274 CegarLoopResult]: For program point L125-1(line 125) no Hoare annotation was computed. [2020-10-27 03:27:14,085 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 120 136) no Hoare annotation was computed. [2020-10-27 03:27:14,085 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 120 136) no Hoare annotation was computed. [2020-10-27 03:27:14,085 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-10-27 03:27:14,085 INFO L274 CegarLoopResult]: For program point L131-1(lines 120 136) no Hoare annotation was computed. [2020-10-27 03:27:14,085 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 358 366) no Hoare annotation was computed. [2020-10-27 03:27:14,085 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 358 366) no Hoare annotation was computed. [2020-10-27 03:27:14,085 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 358 366) no Hoare annotation was computed. [2020-10-27 03:27:14,085 INFO L274 CegarLoopResult]: For program point L318-1(lines 314 325) no Hoare annotation was computed. [2020-10-27 03:27:14,085 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 314 325) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:27:14,086 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 314 325) no Hoare annotation was computed. [2020-10-27 03:27:14,086 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:27:14,086 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:27:14,086 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:27:14,086 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 326 334) the Hoare annotation is: true [2020-10-27 03:27:14,086 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 326 334) no Hoare annotation was computed. [2020-10-27 03:27:14,086 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 326 334) no Hoare annotation was computed. [2020-10-27 03:27:14,086 INFO L270 CegarLoopResult]: At program point L61(line 61) the Hoare annotation is: (and (not (= |old(~pumpRunning~0)| 0)) (or (not (= ~methaneLevelCritical~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-10-27 03:27:14,086 INFO L274 CegarLoopResult]: For program point L59(lines 58 77) no Hoare annotation was computed. [2020-10-27 03:27:14,086 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 55 78) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:27:14,087 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 55 78) no Hoare annotation was computed. [2020-10-27 03:27:14,087 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 55 78) no Hoare annotation was computed. [2020-10-27 03:27:14,087 INFO L270 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: (let ((.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:27:14,087 INFO L270 CegarLoopResult]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:27:14,087 INFO L274 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-10-27 03:27:14,087 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 821 850) no Hoare annotation was computed. [2020-10-27 03:27:14,087 INFO L270 CegarLoopResult]: At program point L831-2(lines 831 845) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:14,087 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 821 850) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:27:14,088 INFO L270 CegarLoopResult]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:27:14,088 INFO L274 CegarLoopResult]: For program point L827-1(line 827) no Hoare annotation was computed. [2020-10-27 03:27:14,088 INFO L277 CegarLoopResult]: At program point L846(lines 821 850) the Hoare annotation is: true [2020-10-27 03:27:14,088 INFO L274 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-10-27 03:27:14,088 INFO L274 CegarLoopResult]: For program point L835(lines 835 839) no Hoare annotation was computed. [2020-10-27 03:27:14,088 INFO L270 CegarLoopResult]: At program point L835-1(lines 835 839) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:14,088 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 290 301) the Hoare annotation is: true [2020-10-27 03:27:14,088 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 290 301) no Hoare annotation was computed. [2020-10-27 03:27:14,088 INFO L274 CegarLoopResult]: For program point L294-1(lines 290 301) no Hoare annotation was computed. [2020-10-27 03:27:14,089 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 875 881) no Hoare annotation was computed. [2020-10-27 03:27:14,089 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 875 881) the Hoare annotation is: true [2020-10-27 03:27:14,089 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:27:14,089 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-27 03:27:14,089 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:27:14,089 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:27:14,089 INFO L274 CegarLoopResult]: For program point L306-1(lines 302 313) no Hoare annotation was computed. [2020-10-27 03:27:14,089 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 302 313) no Hoare annotation was computed. [2020-10-27 03:27:14,089 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 302 313) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:27:14,090 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 368 375) no Hoare annotation was computed. [2020-10-27 03:27:14,090 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 368 375) the Hoare annotation is: true [2020-10-27 03:27:14,090 INFO L274 CegarLoopResult]: For program point L372(line 372) no Hoare annotation was computed. [2020-10-27 03:27:14,090 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 368 375) no Hoare annotation was computed. [2020-10-27 03:27:14,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:27:14 BoogieIcfgContainer [2020-10-27 03:27:14,108 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:27:14,110 INFO L168 Benchmark]: Toolchain (without parser) took 37639.78 ms. Allocated memory was 151.0 MB in the beginning and 457.2 MB in the end (delta: 306.2 MB). Free memory was 125.2 MB in the beginning and 175.1 MB in the end (delta: -49.9 MB). Peak memory consumption was 276.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:14,111 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 151.0 MB. Free memory was 122.9 MB in the beginning and 122.8 MB in the end (delta: 94.7 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:27:14,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.25 ms. Allocated memory is still 151.0 MB. Free memory was 124.7 MB in the beginning and 104.1 MB in the end (delta: 20.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:14,112 INFO L168 Benchmark]: Boogie Preprocessor took 172.34 ms. Allocated memory is still 151.0 MB. Free memory was 104.1 MB in the beginning and 100.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:14,113 INFO L168 Benchmark]: RCFGBuilder took 1388.90 ms. Allocated memory is still 151.0 MB. Free memory was 100.1 MB in the beginning and 51.6 MB in the end (delta: 48.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:14,114 INFO L168 Benchmark]: TraceAbstraction took 35411.78 ms. Allocated memory was 151.0 MB in the beginning and 457.2 MB in the end (delta: 306.2 MB). Free memory was 51.1 MB in the beginning and 175.1 MB in the end (delta: -124.0 MB). Peak memory consumption was 201.5 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:14,119 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 151.0 MB. Free memory was 122.9 MB in the beginning and 122.8 MB in the end (delta: 94.7 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 647.25 ms. Allocated memory is still 151.0 MB. Free memory was 124.7 MB in the beginning and 104.1 MB in the end (delta: 20.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 172.34 ms. Allocated memory is still 151.0 MB. Free memory was 104.1 MB in the beginning and 100.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1388.90 ms. Allocated memory is still 151.0 MB. Free memory was 100.1 MB in the beginning and 51.6 MB in the end (delta: 48.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 35411.78 ms. Allocated memory was 151.0 MB in the beginning and 457.2 MB in the end (delta: 306.2 MB). Free memory was 51.1 MB in the beginning and 175.1 MB in the end (delta: -124.0 MB). Peak memory consumption was 201.5 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: 681]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 674]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 720]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 727]: 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: 229]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || pumpRunning == 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 234 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.6s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 194 SDtfs, 374 SDslu, 350 SDs, 0 SdLazy, 1088 SolverSat, 256 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 68 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=174occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 48 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 232 PreInvPairs, 290 NumberOfFragments, 805 HoareAnnotationTreeSize, 232 FomulaSimplifications, 9464 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 54 FomulaSimplificationsInter, 9450 FormulaSimplificationTreeSizeReductionInter, 12.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 11.6s InterpolantComputationTime, 113 NumberOfCodeBlocks, 113 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 111 ConstructedInterpolants, 0 QuantifiedInterpolants, 36465 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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...