java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --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_spec5_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:54:32,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:54:32,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:54:32,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:54:32,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:54:32,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:54:32,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:54:32,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:54:32,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:54:32,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:54:32,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:54:32,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:54:32,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:54:32,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:54:32,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:54:32,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:54:32,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:54:32,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:54:32,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:54:32,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:54:32,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:54:32,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:54:32,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:54:32,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:54:32,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:54:32,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:54:32,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:54:32,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:54:32,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:54:32,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:54:32,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:54:32,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:54:32,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:54:32,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:54:32,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:54:32,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:54:32,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:54:32,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:54:32,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:54:32,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:54:32,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:54:32,107 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 [2019-10-14 02:54:32,138 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:54:32,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:54:32,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:54:32,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:54:32,143 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:54:32,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:54:32,144 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:54:32,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:54:32,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:54:32,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:54:32,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:54:32,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:54:32,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:54:32,145 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:54:32,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:54:32,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:54:32,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:54:32,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:54:32,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:54:32,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:54:32,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:54:32,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:54:32,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:54:32,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:54:32,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:54:32,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:54:32,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:54:32,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:54:32,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 [2019-10-14 02:54:32,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:54:32,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:54:32,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:54:32,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:54:32,421 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:54:32,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-10-14 02:54:32,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ffb03fbe/48970f609ba9477ab2e05ff81ffabd31/FLAG2bee59bec [2019-10-14 02:54:33,014 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:54:33,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-10-14 02:54:33,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ffb03fbe/48970f609ba9477ab2e05ff81ffabd31/FLAG2bee59bec [2019-10-14 02:54:33,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ffb03fbe/48970f609ba9477ab2e05ff81ffabd31 [2019-10-14 02:54:33,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:54:33,312 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:54:33,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:33,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:54:33,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:54:33,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:33" (1/1) ... [2019-10-14 02:54:33,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17ac78c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:33, skipping insertion in model container [2019-10-14 02:54:33,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:33" (1/1) ... [2019-10-14 02:54:33,332 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:54:33,396 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:54:33,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:33,821 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:54:33,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:33,950 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:54:33,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:33 WrapperNode [2019-10-14 02:54:33,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:33,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:54:33,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:54:33,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:54:33,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:33" (1/1) ... [2019-10-14 02:54:33,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:33" (1/1) ... [2019-10-14 02:54:33,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:33" (1/1) ... [2019-10-14 02:54:33,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:33" (1/1) ... [2019-10-14 02:54:34,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:33" (1/1) ... [2019-10-14 02:54:34,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:33" (1/1) ... [2019-10-14 02:54:34,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:33" (1/1) ... [2019-10-14 02:54:34,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:54:34,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:54:34,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:54:34,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:54:34,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:33" (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 [2019-10-14 02:54:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:54:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:54:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:54:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:54:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:54:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:54:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:54:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:54:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:54:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:54:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:54:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:54:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:54:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:54:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:54:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:54:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:54:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:54:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:54:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:54:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:54:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:54:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:54:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:54:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:54:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:54:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:54:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:54:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:54:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:54:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:54:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:54:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:54:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:54:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:54:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:54:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:54:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:54:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:54:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:54:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:54:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:54:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:54:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:54:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:54:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:54:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:54:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:54:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:54:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:54:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:54:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:54:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:54:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:54:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:54:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:54:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:54:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:54:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:54:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:54:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:54:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:54:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:54:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:54:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:54:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:54:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:54:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:54:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:54:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:54:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:54:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:54:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:54:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:54:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:54:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:54:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:54:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:54:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:54:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:54:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:54:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:54:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:54:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:54:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:54:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:54:35,665 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:54:35,665 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:54:35,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:35 BoogieIcfgContainer [2019-10-14 02:54:35,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:54:35,668 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:54:35,668 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:54:35,668 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:54:35,669 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:35" (1/1) ... [2019-10-14 02:54:35,670 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:54:35,697 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:54:35,698 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:54:35,715 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:54:35,727 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:54:35,729 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:54:45,522 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:54:47,190 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:54:47,327 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:47,458 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:47,623 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:47,895 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:54:47,917 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:54:47,989 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:54:48,008 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:54:48,311 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:54:48,553 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:54:49,286 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-14 02:54:49,791 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-14 02:54:50,068 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-10-14 02:54:50,350 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-10-14 02:54:50,602 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:54:50,899 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:54:51,043 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:54:51,376 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:54:51,651 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:54:51,803 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:54:52,001 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-10-14 02:54:52,178 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:54:52,323 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:54:52,536 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-10-14 02:54:53,172 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-10-14 02:54:53,484 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-10-14 02:54:54,021 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:54:54,184 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:54:54,356 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:54:54,791 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:54:55,137 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:54:55,377 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-14 02:54:55,569 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-14 02:54:55,766 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:54:56,045 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 603 [2019-10-14 02:54:56,183 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:54:56,389 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-10-14 02:54:56,775 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:54:57,284 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:54:57,590 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-14 02:54:57,931 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 188 [2019-10-14 02:54:58,092 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:54:58,643 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-14 02:54:58,957 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-14 02:54:59,676 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:55:00,495 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:55:00,840 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:55:01,161 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:55:01,337 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-14 02:55:02,346 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-14 02:55:02,577 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 605 [2019-10-14 02:55:02,715 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:55:02,890 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:55:03,035 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 605 [2019-10-14 02:55:03,172 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:55:03,343 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:55:03,543 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-14 02:55:03,769 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-14 02:55:03,993 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:55:04,230 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-14 02:55:04,434 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 609 [2019-10-14 02:55:04,578 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:55:04,768 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-14 02:55:05,040 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-14 02:55:05,392 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:55:05,394 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 573 for LOIs [2019-10-14 02:55:05,599 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-14 02:55:05,764 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-14 02:55:05,923 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 586 [2019-10-14 02:55:05,986 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 145 for LOIs [2019-10-14 02:55:05,993 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 158 for LOIs [2019-10-14 02:55:06,123 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:55:06,123 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:55:06,125 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 884#(and (<= ~systemActive~0 1) (<= 0 ~switchedOnBeforeTS~0) (<= ~switchedOnBeforeTS~0 0) (or (and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string52.offset|) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (<= ~systemActive~0 0) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string74.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (= |#t~string60.offset| 0) (= |#t~string17.offset| 0)) (and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string52.offset|) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string74.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (= |#t~string60.offset| 0) (= |#t~string17.offset| 0))) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)) [2019-10-14 02:55:06,138 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:55:06,139 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:55:06,140 INFO L168 Benchmark]: Toolchain (without parser) took 32828.54 ms. Allocated memory was 138.4 MB in the beginning and 829.4 MB in the end (delta: 691.0 MB). Free memory was 102.7 MB in the beginning and 300.4 MB in the end (delta: -197.7 MB). Peak memory consumption was 493.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:06,141 INFO L168 Benchmark]: CDTParser took 1.20 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-14 02:55:06,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.43 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 102.5 MB in the beginning and 171.1 MB in the end (delta: -68.6 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:06,143 INFO L168 Benchmark]: Boogie Preprocessor took 110.86 ms. Allocated memory is still 202.9 MB. Free memory was 171.1 MB in the beginning and 165.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:06,144 INFO L168 Benchmark]: RCFGBuilder took 1604.11 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 165.9 MB in the beginning and 147.5 MB in the end (delta: 18.4 MB). Peak memory consumption was 83.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:06,145 INFO L168 Benchmark]: Sifa took 30471.25 ms. Allocated memory was 235.4 MB in the beginning and 829.4 MB in the end (delta: 594.0 MB). Free memory was 147.5 MB in the beginning and 300.4 MB in the end (delta: -152.9 MB). Peak memory consumption was 441.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:06,148 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 635.43 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 102.5 MB in the beginning and 171.1 MB in the end (delta: -68.6 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.86 ms. Allocated memory is still 202.9 MB. Free memory was 171.1 MB in the beginning and 165.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1604.11 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 165.9 MB in the beginning and 147.5 MB in the end (delta: 18.4 MB). Peak memory consumption was 83.1 MB. Max. memory is 7.1 GB. * Sifa took 30471.25 ms. Allocated memory was 235.4 MB in the beginning and 829.4 MB in the end (delta: 594.0 MB). Free memory was 147.5 MB in the beginning and 300.4 MB in the end (delta: -152.9 MB). Peak memory consumption was 441.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 30428, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 232, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 158, TOOLS_POST_TIME[ms]: 11654, TOOLS_POST_CALL_APPLICATIONS: 68, TOOLS_POST_CALL_TIME[ms]: 312, TOOLS_POST_RETURN_APPLICATIONS: 61, TOOLS_POST_RETURN_TIME[ms]: 155, TOOLS_QUANTIFIERELIM_APPLICATIONS: 286, TOOLS_QUANTIFIERELIM_TIME[ms]: 11965, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11509, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 234, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 92, DOMAIN_JOIN_TIME[ms]: 17110, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 519, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 61, DOMAIN_ISBOTTOM_TIME[ms]: 465, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9660, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9659, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 61, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12286, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12285, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 691, DAG_COMPRESSION_RETAINED_NODES: 264 - UnprovableResult [Line: 185]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 884#(and (<= ~systemActive~0 1) (<= 0 ~switchedOnBeforeTS~0) (<= ~switchedOnBeforeTS~0 0) (or (and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string52.offset|) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (<= ~systemActive~0 0) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string74.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (= |#t~string60.offset| 0) (= |#t~string17.offset| 0)) (and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string52.offset|) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string74.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (= |#t~string60.offset| 0) (= |#t~string17.offset| 0))) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...