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_spec1_product59.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:42:42,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:42:42,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:42:42,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:42:42,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:42:42,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:42:42,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:42:42,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:42:42,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:42:42,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:42:42,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:42:42,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:42:42,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:42:42,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:42:42,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:42:42,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:42:42,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:42:42,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:42:42,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:42:42,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:42:42,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:42:42,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:42:42,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:42:42,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:42:42,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:42:42,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:42:42,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:42:42,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:42:42,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:42:42,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:42:42,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:42:42,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:42:42,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:42:42,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:42:42,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:42:42,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:42:42,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:42:42,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:42:42,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:42:42,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:42:42,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:42:42,160 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 [2019-10-04 12:42:42,181 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:42:42,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:42:42,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:42:42,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:42:42,183 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:42:42,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:42:42,183 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:42:42,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:42:42,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:42:42,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:42:42,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:42:42,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:42:42,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:42:42,184 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:42:42,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:42:42,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:42:42,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:42:42,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:42:42,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:42:42,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:42:42,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:42:42,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:42:42,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:42:42,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:42:42,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:42:42,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:42:42,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:42:42,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:42:42,187 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 [2019-10-04 12:42:42,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:42:42,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:42:42,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:42:42,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:42:42,238 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:42:42,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-10-04 12:42:42,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b80cc447e/a8cf10b80094450a92c80bac4b77a707/FLAG049873fa8 [2019-10-04 12:42:42,879 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:42:42,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-10-04 12:42:42,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b80cc447e/a8cf10b80094450a92c80bac4b77a707/FLAG049873fa8 [2019-10-04 12:42:43,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b80cc447e/a8cf10b80094450a92c80bac4b77a707 [2019-10-04 12:42:43,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:42:43,192 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:42:43,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:42:43,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:42:43,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:42:43,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:42:43" (1/1) ... [2019-10-04 12:42:43,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b178505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:43, skipping insertion in model container [2019-10-04 12:42:43,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:42:43" (1/1) ... [2019-10-04 12:42:43,204 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:42:43,263 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:42:43,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:42:43,685 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:42:43,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:42:43,862 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:42:43,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:43 WrapperNode [2019-10-04 12:42:43,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:42:43,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:42:43,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:42:43,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:42:43,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:43" (1/1) ... [2019-10-04 12:42:43,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:43" (1/1) ... [2019-10-04 12:42:43,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:43" (1/1) ... [2019-10-04 12:42:43,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:43" (1/1) ... [2019-10-04 12:42:43,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:43" (1/1) ... [2019-10-04 12:42:43,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:43" (1/1) ... [2019-10-04 12:42:43,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:43" (1/1) ... [2019-10-04 12:42:43,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:42:43,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:42:43,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:42:43,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:42:43,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:42:43" (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 [2019-10-04 12:42:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:42:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:42:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:42:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:42:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:42:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:42:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:42:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:42:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:42:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:42:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:42:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 12:42:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:42:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:42:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:42:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:42:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:42:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:42:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:42:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:42:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:42:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:42:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:42:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:42:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:42:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:42:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:42:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:42:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:42:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:42:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:42:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:42:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:42:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:42:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:42:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:42:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:42:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:42:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:42:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:42:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:42:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:42:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:42:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:42:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:42:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:42:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:42:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:42:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:42:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:42:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:42:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:42:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:42:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:42:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:42:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:42:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 12:42:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:42:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:42:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:42:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:42:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:42:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:42:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:42:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:42:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:42:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:42:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:42:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:42:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:42:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:42:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:42:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:42:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:42:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:42:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:42:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:42:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:42:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:42:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:42:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:42:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:42:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:42:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:42:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:42:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:42:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:42:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:42:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:42:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:42:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:42:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:42:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:42:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:42:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:42:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:42:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:42:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:42:45,552 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:42:45,553 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:42:45,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:42:45 BoogieIcfgContainer [2019-10-04 12:42:45,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:42:45,555 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:42:45,555 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:42:45,555 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:42:45,556 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:42:45" (1/1) ... [2019-10-04 12:42:45,557 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 [2019-10-04 12:42:45,581 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:42:45,581 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:42:45,590 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:42:45,599 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:42:45,601 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:42:54,263 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:42:55,949 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:42:56,121 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:42:56,238 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:42:56,371 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:42:56,658 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:42:56,676 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:42:56,731 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:42:56,738 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:42:57,076 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:42:57,321 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:42:58,141 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-04 12:42:58,773 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-04 12:42:59,238 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-04 12:42:59,652 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-04 12:43:00,061 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-04 12:43:00,488 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-04 12:43:00,948 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-04 12:43:01,319 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-04 12:43:01,706 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-04 12:43:02,065 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-04 12:43:02,407 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-04 12:43:02,809 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-04 12:43:03,101 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:43:03,384 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:43:03,588 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:43:03,804 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:43:04,030 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:43:04,217 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:43:04,429 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:43:04,626 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:43:04,815 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:43:05,011 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:43:05,191 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:43:05,373 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:43:05,585 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:43:05,714 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:43:05,948 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-10-04 12:43:06,104 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:43:06,254 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:43:06,423 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-10-04 12:43:06,551 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:43:06,714 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:43:06,880 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-10-04 12:43:07,007 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:43:07,138 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:43:07,305 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-10-04 12:43:07,433 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:43:07,561 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:43:07,727 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-10-04 12:43:07,871 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:08,018 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:08,199 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-04 12:43:08,325 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:08,450 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:08,618 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-04 12:43:08,743 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:08,869 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:09,036 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-04 12:43:09,161 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:09,287 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:09,646 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-04 12:43:09,802 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:09,928 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:10,142 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-04 12:43:10,267 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:10,402 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:10,565 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-04 12:43:10,690 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:10,815 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-04 12:43:10,982 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-04 12:43:11,724 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-10-04 12:43:12,179 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-10-04 12:43:12,656 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:43:13,694 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:43:15,295 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-04 12:43:16,072 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-10-04 12:43:16,315 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-04 12:43:16,764 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-04 12:43:16,896 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-04 12:43:17,008 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 184 [2019-10-04 12:43:23,489 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-10-04 12:43:23,854 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-10-04 12:43:24,227 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:43:25,090 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:43:35,686 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-10-04 12:43:35,884 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-10-04 12:43:36,250 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:43:37,036 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:43:40,193 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-10-04 12:43:40,549 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-10-04 12:43:40,910 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:43:41,727 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:43:48,644 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-10-04 12:43:49,109 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-10-04 12:43:49,484 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-10-04 12:43:49,850 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:43:50,981 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:43:52,883 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-10-04 12:43:53,236 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-10-04 12:43:53,593 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:43:55,208 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:43:55,210 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-04 12:43:55,413 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 130 for LOIs [2019-10-04 12:43:55,417 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-04 12:43:55,464 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:43:55,464 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:43:55,467 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 4950#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-04 12:43:55,480 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:43:55,480 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:43:55,482 INFO L168 Benchmark]: Toolchain (without parser) took 72289.73 ms. Allocated memory was 140.5 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 86.0 MB in the beginning and 998.2 MB in the end (delta: -912.1 MB). Peak memory consumption was 131.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:43:55,483 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:43:55,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.48 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 85.8 MB in the beginning and 165.3 MB in the end (delta: -79.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-10-04 12:43:55,484 INFO L168 Benchmark]: Boogie Preprocessor took 116.58 ms. Allocated memory is still 200.3 MB. Free memory was 165.3 MB in the beginning and 161.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:43:55,485 INFO L168 Benchmark]: RCFGBuilder took 1574.02 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 161.0 MB in the beginning and 142.3 MB in the end (delta: 18.7 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:43:55,486 INFO L168 Benchmark]: Sifa took 69925.49 ms. Allocated memory was 226.5 MB in the beginning and 1.2 GB in the end (delta: 957.3 MB). Free memory was 141.0 MB in the beginning and 998.2 MB in the end (delta: -857.2 MB). Peak memory consumption was 100.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:43:55,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 670.48 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 85.8 MB in the beginning and 165.3 MB in the end (delta: -79.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.58 ms. Allocated memory is still 200.3 MB. Free memory was 165.3 MB in the beginning and 161.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1574.02 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 161.0 MB in the beginning and 142.3 MB in the end (delta: 18.7 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. * Sifa took 69925.49 ms. Allocated memory was 226.5 MB in the beginning and 1.2 GB in the end (delta: 957.3 MB). Free memory was 141.0 MB in the beginning and 998.2 MB in the end (delta: -857.2 MB). Peak memory consumption was 100.1 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]: 69886, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1331, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 968, TOOLS_POST_TIME[ms]: 11199, TOOLS_POST_CALL_APPLICATIONS: 310, TOOLS_POST_CALL_TIME[ms]: 661, TOOLS_POST_RETURN_APPLICATIONS: 303, TOOLS_POST_RETURN_TIME[ms]: 413, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1580, TOOLS_QUANTIFIERELIM_TIME[ms]: 11813, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10457, FLUID_QUERY_TIME[ms]: 49, FLUID_QUERIES: 1407, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 426, DOMAIN_JOIN_TIME[ms]: 50912, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 32, DOMAIN_WIDEN_TIME[ms]: 5012, DOMAIN_ISSUBSETEQ_APPLICATIONS: 76, DOMAIN_ISSUBSETEQ_TIME[ms]: 192, DOMAIN_ISBOTTOM_APPLICATIONS: 291, DOMAIN_ISBOTTOM_TIME[ms]: 1182, LOOP_SUMMARIZER_APPLICATIONS: 44, LOOP_SUMMARIZER_CACHE_MISSES: 44, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 39759, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 39758, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 76, CALL_SUMMARIZER_APPLICATIONS: 303, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11271, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11269, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 64, DAG_COMPRESSION_PROCESSED_NODES: 1392, DAG_COMPRESSION_RETAINED_NODES: 424 - UnprovableResult [Line: 183]: 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 4950#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...