java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 03:19:34,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 03:19:34,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 03:19:34,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 03:19:34,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 03:19:34,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 03:19:34,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 03:19:34,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 03:19:34,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 03:19:34,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 03:19:34,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 03:19:34,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 03:19:34,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 03:19:34,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 03:19:34,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 03:19:34,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 03:19:34,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 03:19:34,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 03:19:34,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 03:19:34,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 03:19:34,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 03:19:34,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 03:19:34,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 03:19:34,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 03:19:34,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 03:19:34,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 03:19:34,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 03:19:34,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 03:19:34,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 03:19:34,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 03:19:34,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 03:19:34,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 03:19:34,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 03:19:34,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 03:19:34,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 03:19:34,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 03:19:34,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 03:19:34,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 03:19:34,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 03:19:34,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 03:19:34,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 03:19:34,115 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 03:19:34,139 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 03:19:34,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 03:19:34,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 03:19:34,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 03:19:34,141 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 03:19:34,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 03:19:34,142 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 03:19:34,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 03:19:34,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 03:19:34,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 03:19:34,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 03:19:34,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 03:19:34,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 03:19:34,144 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 03:19:34,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 03:19:34,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 03:19:34,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 03:19:34,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 03:19:34,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 03:19:34,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 03:19:34,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 03:19:34,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:19:34,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 03:19:34,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 03:19:34,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 03:19:34,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 03:19:34,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 03:19:34,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 03:19:34,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 03:19:34,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 03:19:34,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 03:19:34,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 03:19:34,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 03:19:34,445 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 03:19:34,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-10-15 03:19:34,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef8c46ca5/68d9380cd7a94165b07b4ed978e865f2/FLAGa56b4a9ac [2019-10-15 03:19:35,074 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 03:19:35,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-10-15 03:19:35,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef8c46ca5/68d9380cd7a94165b07b4ed978e865f2/FLAGa56b4a9ac [2019-10-15 03:19:35,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef8c46ca5/68d9380cd7a94165b07b4ed978e865f2 [2019-10-15 03:19:35,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 03:19:35,284 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 03:19:35,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 03:19:35,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 03:19:35,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 03:19:35,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:19:35" (1/1) ... [2019-10-15 03:19:35,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a4b2c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:35, skipping insertion in model container [2019-10-15 03:19:35,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:19:35" (1/1) ... [2019-10-15 03:19:35,300 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 03:19:35,368 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 03:19:35,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:19:35,793 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 03:19:35,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:19:35,904 INFO L192 MainTranslator]: Completed translation [2019-10-15 03:19:35,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:35 WrapperNode [2019-10-15 03:19:35,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 03:19:35,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 03:19:35,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 03:19:35,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 03:19:35,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:35" (1/1) ... [2019-10-15 03:19:35,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:35" (1/1) ... [2019-10-15 03:19:35,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:35" (1/1) ... [2019-10-15 03:19:35,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:35" (1/1) ... [2019-10-15 03:19:35,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:35" (1/1) ... [2019-10-15 03:19:35,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:35" (1/1) ... [2019-10-15 03:19:35,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:35" (1/1) ... [2019-10-15 03:19:35,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 03:19:35,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 03:19:35,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 03:19:35,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 03:19:35,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-10-15 03:19:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 03:19:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 03:19:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 03:19:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 03:19:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 03:19:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 03:19:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 03:19:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 03:19:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 03:19:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 03:19:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 03:19:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 03:19:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 03:19:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 03:19:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 03:19:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 03:19:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 03:19:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 03:19:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 03:19:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 03:19:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 03:19:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 03:19:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 03:19:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 03:19:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 03:19:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 03:19:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 03:19:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 03:19:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 03:19:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 03:19:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 03:19:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 03:19:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 03:19:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 03:19:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 03:19:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 03:19:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 03:19:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 03:19:36,073 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 03:19:36,073 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 03:19:36,073 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 03:19:36,073 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 03:19:36,073 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 03:19:36,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 03:19:36,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 03:19:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 03:19:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 03:19:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 03:19:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 03:19:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 03:19:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 03:19:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 03:19:36,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 03:19:36,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 03:19:36,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 03:19:36,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 03:19:36,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 03:19:36,076 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 03:19:36,076 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 03:19:36,076 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 03:19:36,076 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 03:19:36,076 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 03:19:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 03:19:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 03:19:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 03:19:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 03:19:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 03:19:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 03:19:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 03:19:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 03:19:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 03:19:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 03:19:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 03:19:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 03:19:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 03:19:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 03:19:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 03:19:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 03:19:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 03:19:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 03:19:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 03:19:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 03:19:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 03:19:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 03:19:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 03:19:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 03:19:37,739 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 03:19:37,739 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 03:19:37,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:19:37 BoogieIcfgContainer [2019-10-15 03:19:37,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 03:19:37,742 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 03:19:37,742 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 03:19:37,745 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 03:19:37,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 03:19:35" (1/3) ... [2019-10-15 03:19:37,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53346471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 03:19:37, skipping insertion in model container [2019-10-15 03:19:37,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:35" (2/3) ... [2019-10-15 03:19:37,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53346471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 03:19:37, skipping insertion in model container [2019-10-15 03:19:37,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:19:37" (3/3) ... [2019-10-15 03:19:37,749 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product09.cil.c [2019-10-15 03:19:37,759 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 03:19:37,768 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 03:19:37,780 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 03:19:37,806 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 03:19:37,807 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 03:19:37,807 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 03:19:37,807 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 03:19:37,807 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 03:19:37,808 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 03:19:37,808 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 03:19:37,808 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 03:19:37,830 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2019-10-15 03:19:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-15 03:19:37,839 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 03:19:37,840 INFO L380 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] [2019-10-15 03:19:37,842 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 03:19:37,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 03:19:37,848 INFO L82 PathProgramCache]: Analyzing trace with hash 837470375, now seen corresponding path program 1 times [2019-10-15 03:19:37,859 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 03:19:37,859 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479243079] [2019-10-15 03:19:37,859 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:37,860 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:37,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 03:19:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 03:19:38,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 03:19:38,232 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479243079] [2019-10-15 03:19:38,233 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 03:19:38,235 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-15 03:19:38,235 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000289587] [2019-10-15 03:19:38,241 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 03:19:38,241 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 03:19:38,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 03:19:38,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 03:19:38,260 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2019-10-15 03:19:38,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 03:19:38,296 INFO L93 Difference]: Finished difference Result 144 states and 175 transitions. [2019-10-15 03:19:38,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 03:19:38,298 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-15 03:19:38,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 03:19:38,311 INFO L225 Difference]: With dead ends: 144 [2019-10-15 03:19:38,311 INFO L226 Difference]: Without dead ends: 74 [2019-10-15 03:19:38,315 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 03:19:38,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2019-10-15 03:19:38,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2019-10-15 03:19:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-10-15 03:19:38,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 83 transitions. [2019-10-15 03:19:38,366 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 83 transitions. Word has length 46 [2019-10-15 03:19:38,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 03:19:38,367 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 83 transitions. [2019-10-15 03:19:38,367 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 03:19:38,367 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 83 transitions. [2019-10-15 03:19:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-15 03:19:38,370 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 03:19:38,370 INFO L380 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] [2019-10-15 03:19:38,371 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 03:19:38,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 03:19:38,371 INFO L82 PathProgramCache]: Analyzing trace with hash -107152707, now seen corresponding path program 1 times [2019-10-15 03:19:38,372 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 03:19:38,372 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814905972] [2019-10-15 03:19:38,372 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:38,372 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:38,372 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 03:19:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 03:19:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 03:19:38,508 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814905972] [2019-10-15 03:19:38,508 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 03:19:38,509 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 03:19:38,509 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478647208] [2019-10-15 03:19:38,512 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 03:19:38,512 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 03:19:38,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 03:19:38,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 03:19:38,514 INFO L87 Difference]: Start difference. First operand 74 states and 83 transitions. Second operand 3 states. [2019-10-15 03:19:38,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 03:19:38,543 INFO L93 Difference]: Finished difference Result 102 states and 114 transitions. [2019-10-15 03:19:38,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 03:19:38,543 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-15 03:19:38,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 03:19:38,548 INFO L225 Difference]: With dead ends: 102 [2019-10-15 03:19:38,548 INFO L226 Difference]: Without dead ends: 66 [2019-10-15 03:19:38,550 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 03:19:38,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2019-10-15 03:19:38,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2019-10-15 03:19:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2019-10-15 03:19:38,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 72 transitions. [2019-10-15 03:19:38,579 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 72 transitions. Word has length 47 [2019-10-15 03:19:38,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 03:19:38,579 INFO L462 AbstractCegarLoop]: Abstraction has 66 states and 72 transitions. [2019-10-15 03:19:38,579 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 03:19:38,580 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 72 transitions. [2019-10-15 03:19:38,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-15 03:19:38,581 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 03:19:38,582 INFO L380 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] [2019-10-15 03:19:38,582 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 03:19:38,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 03:19:38,582 INFO L82 PathProgramCache]: Analyzing trace with hash 655884443, now seen corresponding path program 1 times [2019-10-15 03:19:38,583 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 03:19:38,583 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783069894] [2019-10-15 03:19:38,583 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:38,584 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:38,584 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 03:19:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 03:19:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 03:19:38,740 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783069894] [2019-10-15 03:19:38,741 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 03:19:38,741 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 03:19:38,741 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134898672] [2019-10-15 03:19:38,742 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 03:19:38,742 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 03:19:38,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 03:19:38,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 03:19:38,745 INFO L87 Difference]: Start difference. First operand 66 states and 72 transitions. Second operand 3 states. [2019-10-15 03:19:38,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 03:19:38,777 INFO L93 Difference]: Finished difference Result 107 states and 120 transitions. [2019-10-15 03:19:38,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 03:19:38,779 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2019-10-15 03:19:38,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 03:19:38,782 INFO L225 Difference]: With dead ends: 107 [2019-10-15 03:19:38,782 INFO L226 Difference]: Without dead ends: 66 [2019-10-15 03:19:38,784 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 03:19:38,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2019-10-15 03:19:38,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2019-10-15 03:19:38,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2019-10-15 03:19:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 71 transitions. [2019-10-15 03:19:38,798 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 71 transitions. Word has length 49 [2019-10-15 03:19:38,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 03:19:38,799 INFO L462 AbstractCegarLoop]: Abstraction has 66 states and 71 transitions. [2019-10-15 03:19:38,799 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 03:19:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2019-10-15 03:19:38,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-15 03:19:38,801 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 03:19:38,801 INFO L380 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] [2019-10-15 03:19:38,802 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 03:19:38,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 03:19:38,802 INFO L82 PathProgramCache]: Analyzing trace with hash -1544564470, now seen corresponding path program 1 times [2019-10-15 03:19:38,802 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 03:19:38,803 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269726519] [2019-10-15 03:19:38,803 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:38,803 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:38,803 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 03:19:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 03:19:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 03:19:38,956 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269726519] [2019-10-15 03:19:38,957 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 03:19:38,957 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 03:19:38,957 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730870652] [2019-10-15 03:19:38,958 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 03:19:38,958 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 03:19:38,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 03:19:38,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 03:19:38,959 INFO L87 Difference]: Start difference. First operand 66 states and 71 transitions. Second operand 6 states. [2019-10-15 03:19:39,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 03:19:39,134 INFO L93 Difference]: Finished difference Result 140 states and 157 transitions. [2019-10-15 03:19:39,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-15 03:19:39,136 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 52 [2019-10-15 03:19:39,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 03:19:39,143 INFO L225 Difference]: With dead ends: 140 [2019-10-15 03:19:39,143 INFO L226 Difference]: Without dead ends: 99 [2019-10-15 03:19:39,144 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-15 03:19:39,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-10-15 03:19:39,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 95. [2019-10-15 03:19:39,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-10-15 03:19:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 103 transitions. [2019-10-15 03:19:39,173 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 103 transitions. Word has length 52 [2019-10-15 03:19:39,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 03:19:39,174 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 103 transitions. [2019-10-15 03:19:39,174 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 03:19:39,174 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 103 transitions. [2019-10-15 03:19:39,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-15 03:19:39,179 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 03:19:39,180 INFO L380 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] [2019-10-15 03:19:39,180 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 03:19:39,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 03:19:39,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1545481007, now seen corresponding path program 1 times [2019-10-15 03:19:39,181 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 03:19:39,181 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840349516] [2019-10-15 03:19:39,181 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:39,181 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:39,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 03:19:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 03:19:39,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 03:19:39,282 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840349516] [2019-10-15 03:19:39,283 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 03:19:39,283 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 03:19:39,283 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874915062] [2019-10-15 03:19:39,286 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 03:19:39,286 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 03:19:39,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 03:19:39,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 03:19:39,287 INFO L87 Difference]: Start difference. First operand 95 states and 103 transitions. Second operand 3 states. [2019-10-15 03:19:39,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 03:19:39,331 INFO L93 Difference]: Finished difference Result 136 states and 153 transitions. [2019-10-15 03:19:39,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 03:19:39,332 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-10-15 03:19:39,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 03:19:39,334 INFO L225 Difference]: With dead ends: 136 [2019-10-15 03:19:39,334 INFO L226 Difference]: Without dead ends: 133 [2019-10-15 03:19:39,335 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 03:19:39,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-10-15 03:19:39,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-10-15 03:19:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-10-15 03:19:39,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 150 transitions. [2019-10-15 03:19:39,369 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 150 transitions. Word has length 55 [2019-10-15 03:19:39,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 03:19:39,371 INFO L462 AbstractCegarLoop]: Abstraction has 133 states and 150 transitions. [2019-10-15 03:19:39,371 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 03:19:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 150 transitions. [2019-10-15 03:19:39,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-10-15 03:19:39,378 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 03:19:39,378 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-15 03:19:39,379 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 03:19:39,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 03:19:39,381 INFO L82 PathProgramCache]: Analyzing trace with hash -286335601, now seen corresponding path program 1 times [2019-10-15 03:19:39,381 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 03:19:39,381 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950584782] [2019-10-15 03:19:39,381 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:39,382 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:39,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 03:19:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 03:19:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-15 03:19:39,525 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950584782] [2019-10-15 03:19:39,525 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1868626218] [2019-10-15 03:19:39,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 03:19:39,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 03:19:39,774 INFO L256 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-15 03:19:39,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 03:19:39,867 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-15 03:19:39,868 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 03:19:40,061 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-15 03:19:40,062 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-15 03:19:40,062 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 7] total 10 [2019-10-15 03:19:40,062 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431829662] [2019-10-15 03:19:40,063 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 03:19:40,063 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 03:19:40,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 03:19:40,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-10-15 03:19:40,064 INFO L87 Difference]: Start difference. First operand 133 states and 150 transitions. Second operand 6 states. [2019-10-15 03:19:40,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 03:19:40,325 INFO L93 Difference]: Finished difference Result 195 states and 224 transitions. [2019-10-15 03:19:40,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 03:19:40,325 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 84 [2019-10-15 03:19:40,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 03:19:40,326 INFO L225 Difference]: With dead ends: 195 [2019-10-15 03:19:40,326 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 03:19:40,328 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-10-15 03:19:40,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 03:19:40,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 03:19:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 03:19:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 03:19:40,329 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 84 [2019-10-15 03:19:40,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 03:19:40,329 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 03:19:40,330 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 03:19:40,330 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 03:19:40,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 03:19:40,531 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 03:19:40,535 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 03:19:41,327 INFO L443 ceAbstractionStarter]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2019-10-15 03:19:41,327 INFO L443 ceAbstractionStarter]: For program point L148(lines 125 149) no Hoare annotation was computed. [2019-10-15 03:19:41,327 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2019-10-15 03:19:41,327 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2019-10-15 03:19:41,327 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2019-10-15 03:19:41,327 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2019-10-15 03:19:41,328 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2019-10-15 03:19:41,328 INFO L443 ceAbstractionStarter]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2019-10-15 03:19:41,328 INFO L443 ceAbstractionStarter]: For program point L209(lines 182 210) no Hoare annotation was computed. [2019-10-15 03:19:41,328 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2019-10-15 03:19:41,329 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-10-15 03:19:41,329 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2019-10-15 03:19:41,329 INFO L443 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2019-10-15 03:19:41,330 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 855 861) the Hoare annotation is: true [2019-10-15 03:19:41,330 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 855 861) no Hoare annotation was computed. [2019-10-15 03:19:41,330 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 862 870) no Hoare annotation was computed. [2019-10-15 03:19:41,330 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 862 870) the Hoare annotation is: true [2019-10-15 03:19:41,330 INFO L439 ceAbstractionStarter]: At program point L738-1(line 738) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,331 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 732 754) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,331 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 732 754) no Hoare annotation was computed. [2019-10-15 03:19:41,331 INFO L439 ceAbstractionStarter]: At program point L744(line 744) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,331 INFO L439 ceAbstractionStarter]: At program point L744-1(line 744) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,331 INFO L443 ceAbstractionStarter]: For program point L742(lines 742 749) no Hoare annotation was computed. [2019-10-15 03:19:41,331 INFO L443 ceAbstractionStarter]: For program point L742-1(lines 742 749) no Hoare annotation was computed. [2019-10-15 03:19:41,332 INFO L443 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2019-10-15 03:19:41,332 INFO L439 ceAbstractionStarter]: At program point L739(line 739) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,332 INFO L439 ceAbstractionStarter]: At program point L738(line 738) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,332 INFO L443 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2019-10-15 03:19:41,332 INFO L443 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2019-10-15 03:19:41,333 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 687 710) no Hoare annotation was computed. [2019-10-15 03:19:41,333 INFO L443 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2019-10-15 03:19:41,333 INFO L443 ceAbstractionStarter]: For program point L702(line 702) no Hoare annotation was computed. [2019-10-15 03:19:41,333 INFO L443 ceAbstractionStarter]: For program point L701(line 701) no Hoare annotation was computed. [2019-10-15 03:19:41,333 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 687 710) no Hoare annotation was computed. [2019-10-15 03:19:41,333 INFO L443 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2019-10-15 03:19:41,334 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 687 710) no Hoare annotation was computed. [2019-10-15 03:19:41,334 INFO L443 ceAbstractionStarter]: For program point L699(line 699) no Hoare annotation was computed. [2019-10-15 03:19:41,334 INFO L443 ceAbstractionStarter]: For program point L698(line 698) no Hoare annotation was computed. [2019-10-15 03:19:41,334 INFO L443 ceAbstractionStarter]: For program point L697(line 697) no Hoare annotation was computed. [2019-10-15 03:19:41,334 INFO L443 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2019-10-15 03:19:41,334 INFO L443 ceAbstractionStarter]: For program point L695(line 695) no Hoare annotation was computed. [2019-10-15 03:19:41,334 INFO L443 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2019-10-15 03:19:41,334 INFO L443 ceAbstractionStarter]: For program point L693(line 693) no Hoare annotation was computed. [2019-10-15 03:19:41,335 INFO L443 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2019-10-15 03:19:41,335 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 526 533) no Hoare annotation was computed. [2019-10-15 03:19:41,335 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 526 533) no Hoare annotation was computed. [2019-10-15 03:19:41,335 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 571 579) no Hoare annotation was computed. [2019-10-15 03:19:41,335 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 571 579) the Hoare annotation is: true [2019-10-15 03:19:41,335 INFO L443 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2019-10-15 03:19:41,336 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 580 615) no Hoare annotation was computed. [2019-10-15 03:19:41,336 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 580 615) no Hoare annotation was computed. [2019-10-15 03:19:41,336 INFO L443 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2019-10-15 03:19:41,336 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 848 854) no Hoare annotation was computed. [2019-10-15 03:19:41,336 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 848 854) the Hoare annotation is: true [2019-10-15 03:19:41,336 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2019-10-15 03:19:41,336 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2019-10-15 03:19:41,337 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2019-10-15 03:19:41,337 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2019-10-15 03:19:41,337 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 718 728) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,337 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 718 728) no Hoare annotation was computed. [2019-10-15 03:19:41,337 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 718 728) no Hoare annotation was computed. [2019-10-15 03:19:41,337 INFO L439 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,338 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 560 570) no Hoare annotation was computed. [2019-10-15 03:19:41,338 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 560 570) no Hoare annotation was computed. [2019-10-15 03:19:41,338 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-10-15 03:19:41,338 INFO L443 ceAbstractionStarter]: For program point L565-1(line 565) no Hoare annotation was computed. [2019-10-15 03:19:41,338 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 552 559) no Hoare annotation was computed. [2019-10-15 03:19:41,338 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 552 559) no Hoare annotation was computed. [2019-10-15 03:19:41,338 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 519 525) no Hoare annotation was computed. [2019-10-15 03:19:41,338 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 519 525) the Hoare annotation is: true [2019-10-15 03:19:41,339 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 419 482) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,339 INFO L439 ceAbstractionStarter]: At program point L475(lines 428 476) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,339 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 419 482) no Hoare annotation was computed. [2019-10-15 03:19:41,339 INFO L439 ceAbstractionStarter]: At program point L465-2(lines 459 470) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 test_~splverifierCounter~0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,339 INFO L443 ceAbstractionStarter]: For program point L430(lines 429 474) no Hoare annotation was computed. [2019-10-15 03:19:41,339 INFO L439 ceAbstractionStarter]: At program point L451(line 451) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 test_~splverifierCounter~0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,340 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 455) no Hoare annotation was computed. [2019-10-15 03:19:41,340 INFO L443 ceAbstractionStarter]: For program point L449-1(lines 449 455) no Hoare annotation was computed. [2019-10-15 03:19:41,340 INFO L439 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 test_~splverifierCounter~0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,340 INFO L439 ceAbstractionStarter]: At program point L472(lines 429 474) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 test_~splverifierCounter~0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,340 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 445) no Hoare annotation was computed. [2019-10-15 03:19:41,340 INFO L443 ceAbstractionStarter]: For program point L439-1(lines 439 445) no Hoare annotation was computed. [2019-10-15 03:19:41,340 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 419 482) no Hoare annotation was computed. [2019-10-15 03:19:41,341 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2019-10-15 03:19:41,341 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2019-10-15 03:19:41,341 INFO L439 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,341 INFO L443 ceAbstractionStarter]: For program point L639(lines 639 645) no Hoare annotation was computed. [2019-10-15 03:19:41,341 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 648) no Hoare annotation was computed. [2019-10-15 03:19:41,341 INFO L439 ceAbstractionStarter]: At program point L636(line 636) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (= 0 ~methAndRunningLastTime~0) .cse1 .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2))) [2019-10-15 03:19:41,341 INFO L443 ceAbstractionStarter]: For program point L636-1(line 636) no Hoare annotation was computed. [2019-10-15 03:19:41,342 INFO L443 ceAbstractionStarter]: For program point L634(lines 634 651) no Hoare annotation was computed. [2019-10-15 03:19:41,342 INFO L443 ceAbstractionStarter]: For program point L634-1(lines 626 654) no Hoare annotation was computed. [2019-10-15 03:19:41,342 INFO L439 ceAbstractionStarter]: At program point L632(line 632) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,342 INFO L443 ceAbstractionStarter]: For program point L632-1(line 632) no Hoare annotation was computed. [2019-10-15 03:19:41,342 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 626 654) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,342 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 626 654) no Hoare annotation was computed. [2019-10-15 03:19:41,342 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 804 826) no Hoare annotation was computed. [2019-10-15 03:19:41,343 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 804 826) no Hoare annotation was computed. [2019-10-15 03:19:41,343 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 618 625) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,343 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 618 625) no Hoare annotation was computed. [2019-10-15 03:19:41,343 INFO L443 ceAbstractionStarter]: For program point L289(lines 267 290) no Hoare annotation was computed. [2019-10-15 03:19:41,343 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2019-10-15 03:19:41,343 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 264) no Hoare annotation was computed. [2019-10-15 03:19:41,343 INFO L443 ceAbstractionStarter]: For program point L269(lines 268 288) no Hoare annotation was computed. [2019-10-15 03:19:41,344 INFO L443 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2019-10-15 03:19:41,344 INFO L443 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2019-10-15 03:19:41,344 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 306) no Hoare annotation was computed. [2019-10-15 03:19:41,344 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2019-10-15 03:19:41,344 INFO L443 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2019-10-15 03:19:41,344 INFO L443 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2019-10-15 03:19:41,344 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2019-10-15 03:19:41,344 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2019-10-15 03:19:41,344 INFO L443 ceAbstractionStarter]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2019-10-15 03:19:41,345 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 838 847) no Hoare annotation was computed. [2019-10-15 03:19:41,345 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 838 847) no Hoare annotation was computed. [2019-10-15 03:19:41,345 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-15 03:19:41,345 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 03:19:41,345 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 535 551) no Hoare annotation was computed. [2019-10-15 03:19:41,345 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 548) no Hoare annotation was computed. [2019-10-15 03:19:41,345 INFO L443 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2019-10-15 03:19:41,346 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 535 551) no Hoare annotation was computed. [2019-10-15 03:19:41,346 INFO L443 ceAbstractionStarter]: For program point L540-1(line 540) no Hoare annotation was computed. [2019-10-15 03:19:41,346 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 535 551) no Hoare annotation was computed. [2019-10-15 03:19:41,346 INFO L443 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2019-10-15 03:19:41,346 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 827 835) no Hoare annotation was computed. [2019-10-15 03:19:41,346 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 827 835) no Hoare annotation was computed. [2019-10-15 03:19:41,346 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-15 03:19:41,347 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-15 03:19:41,347 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 783 794) the Hoare annotation is: true [2019-10-15 03:19:41,347 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 783 794) no Hoare annotation was computed. [2019-10-15 03:19:41,347 INFO L439 ceAbstractionStarter]: At program point L508(line 508) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,347 INFO L439 ceAbstractionStarter]: At program point L506(lines 506 512) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,347 INFO L439 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,347 INFO L443 ceAbstractionStarter]: For program point L499(lines 498 517) no Hoare annotation was computed. [2019-10-15 03:19:41,348 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 495 518) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 03:19:41,348 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 495 518) no Hoare annotation was computed. [2019-10-15 03:19:41,348 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 495 518) no Hoare annotation was computed. [2019-10-15 03:19:41,348 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 657 686) no Hoare annotation was computed. [2019-10-15 03:19:41,348 INFO L443 ceAbstractionStarter]: For program point L671(lines 671 675) no Hoare annotation was computed. [2019-10-15 03:19:41,348 INFO L446 ceAbstractionStarter]: At program point L671-1(lines 671 675) the Hoare annotation is: true [2019-10-15 03:19:41,348 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 657 686) the Hoare annotation is: true [2019-10-15 03:19:41,349 INFO L446 ceAbstractionStarter]: At program point L667-2(lines 667 681) the Hoare annotation is: true [2019-10-15 03:19:41,349 INFO L446 ceAbstractionStarter]: At program point L663(line 663) the Hoare annotation is: true [2019-10-15 03:19:41,349 INFO L443 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2019-10-15 03:19:41,349 INFO L446 ceAbstractionStarter]: At program point L682(lines 657 686) the Hoare annotation is: true [2019-10-15 03:19:41,349 INFO L443 ceAbstractionStarter]: For program point L678(line 678) no Hoare annotation was computed. [2019-10-15 03:19:41,349 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 795 803) the Hoare annotation is: true [2019-10-15 03:19:41,349 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 795 803) no Hoare annotation was computed. [2019-10-15 03:19:41,349 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 759 770) the Hoare annotation is: true [2019-10-15 03:19:41,350 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 759 770) no Hoare annotation was computed. [2019-10-15 03:19:41,350 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 711 717) no Hoare annotation was computed. [2019-10-15 03:19:41,350 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 711 717) the Hoare annotation is: true [2019-10-15 03:19:41,350 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 03:19:41,350 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-10-15 03:19:41,350 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 03:19:41,350 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 03:19:41,351 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 771 782) no Hoare annotation was computed. [2019-10-15 03:19:41,351 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 771 782) the Hoare annotation is: true [2019-10-15 03:19:41,351 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-15 03:19:41,351 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-10-15 03:19:41,351 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-10-15 03:19:41,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 03:19:41 BoogieIcfgContainer [2019-10-15 03:19:41,366 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 03:19:41,369 INFO L168 Benchmark]: Toolchain (without parser) took 6083.86 ms. Allocated memory was 139.5 MB in the beginning and 280.5 MB in the end (delta: 141.0 MB). Free memory was 103.7 MB in the beginning and 157.8 MB in the end (delta: -54.1 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. [2019-10-15 03:19:41,370 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 03:19:41,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.10 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 103.5 MB in the beginning and 174.8 MB in the end (delta: -71.3 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2019-10-15 03:19:41,371 INFO L168 Benchmark]: Boogie Preprocessor took 90.04 ms. Allocated memory is still 203.9 MB. Free memory was 174.8 MB in the beginning and 170.4 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-15 03:19:41,373 INFO L168 Benchmark]: RCFGBuilder took 1745.53 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 170.4 MB in the beginning and 154.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. [2019-10-15 03:19:41,374 INFO L168 Benchmark]: TraceAbstraction took 3623.77 ms. Allocated memory was 234.9 MB in the beginning and 280.5 MB in the end (delta: 45.6 MB). Free memory was 154.5 MB in the beginning and 157.8 MB in the end (delta: -3.4 MB). Peak memory consumption was 72.1 MB. Max. memory is 7.1 GB. [2019-10-15 03:19:41,378 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 620.10 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 103.5 MB in the beginning and 174.8 MB in the end (delta: -71.3 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.04 ms. Allocated memory is still 203.9 MB. Free memory was 174.8 MB in the beginning and 170.4 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1745.53 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 170.4 MB in the beginning and 154.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3623.77 ms. Allocated memory was 234.9 MB in the beginning and 280.5 MB in the end (delta: 45.6 MB). Free memory was 154.5 MB in the beginning and 157.8 MB in the end (delta: -3.4 MB). Peak memory consumption was 72.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: (((!(0 == pumpRunning) || (0 == splverifierCounter && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 161 locations, 1 error locations. Result: SAFE, OverallTime: 3.5s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 447 SDtfs, 142 SDslu, 427 SDs, 0 SdLazy, 157 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 202 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=133occurred in iteration=5, 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, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 168 PreInvPairs, 180 NumberOfFragments, 520 HoareAnnotationTreeSize, 168 FomulaSimplifications, 70 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 650 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 417 NumberOfCodeBlocks, 417 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 493 ConstructedInterpolants, 0 QuantifiedInterpolants, 62611 SizeOfPredicates, 2 NumberOfNonLiveVariables, 744 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 73/75 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...