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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:22:50,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:22:50,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:22:50,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:22:50,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:22:50,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:22:50,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:22:50,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:22:50,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:22:50,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:22:50,157 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:22:50,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:22:50,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:22:50,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:22:50,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:22:50,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:22:50,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:22:50,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:22:50,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:22:50,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:22:50,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:22:50,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:22:50,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:22:50,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:22:50,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:22:50,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:22:50,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:22:50,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:22:50,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:22:50,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:22:50,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:22:50,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:22:50,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:22:50,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:22:50,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:22:50,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:22:50,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:22:50,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:22:50,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:22:50,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:22:50,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:22:50,186 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 [2019-08-08 12:22:50,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:22:50,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:22:50,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:22:50,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:22:50,219 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:22:50,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:22:50,220 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:22:50,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:22:50,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:22:50,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:22:50,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:22:50,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:22:50,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:22:50,222 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:22:50,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:22:50,223 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:22:50,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:22:50,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:22:50,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:22:50,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:22:50,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:22:50,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:22:50,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:22:50,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:22:50,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:22:50,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:22:50,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:22:50,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:22:50,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:22:50,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:22:50,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:22:50,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:22:50,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:22:50,297 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:22:50,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c [2019-08-08 12:22:50,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9841cd0ba/a0c9461531cd4fdaa9e719f1986f187d/FLAG5325a0865 [2019-08-08 12:22:50,919 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:22:50,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c [2019-08-08 12:22:50,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9841cd0ba/a0c9461531cd4fdaa9e719f1986f187d/FLAG5325a0865 [2019-08-08 12:22:51,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9841cd0ba/a0c9461531cd4fdaa9e719f1986f187d [2019-08-08 12:22:51,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:22:51,228 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:22:51,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:22:51,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:22:51,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:22:51,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:22:51" (1/1) ... [2019-08-08 12:22:51,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc2bd05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:51, skipping insertion in model container [2019-08-08 12:22:51,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:22:51" (1/1) ... [2019-08-08 12:22:51,244 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:22:51,299 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:22:51,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:22:51,730 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:22:51,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:22:51,877 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:22:51,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:51 WrapperNode [2019-08-08 12:22:51,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:22:51,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:22:51,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:22:51,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:22:51,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:51" (1/1) ... [2019-08-08 12:22:51,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:51" (1/1) ... [2019-08-08 12:22:51,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:51" (1/1) ... [2019-08-08 12:22:51,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:51" (1/1) ... [2019-08-08 12:22:51,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:51" (1/1) ... [2019-08-08 12:22:51,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:51" (1/1) ... [2019-08-08 12:22:51,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:51" (1/1) ... [2019-08-08 12:22:51,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:22:51,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:22:51,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:22:51,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:22:51,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:51" (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 [2019-08-08 12:22:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:22:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:22:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:22:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:22:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:22:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:22:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:22:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:22:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:22:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:22:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:22:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:22:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:22:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:22:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:22:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:22:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-08-08 12:22:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:22:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:22:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:22:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:22:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:22:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:22:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:22:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:22:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-08-08 12:22:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:22:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:22:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:22:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:22:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:22:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:22:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:22:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:22:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:22:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:22:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:22:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:22:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:22:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:22:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:22:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:22:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:22:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:22:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:22:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:22:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:22:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:22:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:22:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:22:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:22:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:22:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:22:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:22:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:22:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:22:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:22:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:22:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:22:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:22:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:22:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:22:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:22:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:22:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-08-08 12:22:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:22:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:22:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:22:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:22:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:22:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:22:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:22:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:22:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:22:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:22:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:22:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:22:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:22:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:22:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:22:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:22:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-08-08 12:22:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:22:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:22:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:22:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:22:53,566 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:22:53,567 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:22:53,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:22:53 BoogieIcfgContainer [2019-08-08 12:22:53,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:22:53,569 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:22:53,569 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:22:53,570 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:22:53,571 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:22:53" (1/1) ... [2019-08-08 12:22:53,584 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:22:53,587 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:22:53,599 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:22:53,606 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:22:53,608 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:22:53,683 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 450 [2019-08-08 12:22:53,733 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 450 [2019-08-08 12:22:53,738 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 450 [2019-08-08 12:22:53,986 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 27 [2019-08-08 12:22:54,037 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:22:54,040 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 [2019-08-08 12:22:54,043 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 12 [2019-08-08 12:22:54,045 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:22:54,045 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:22:54,049 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 397#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-08-08 12:22:54,050 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:22:54,057 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:22:54,061 INFO L168 Benchmark]: Toolchain (without parser) took 2831.99 ms. Allocated memory was 139.5 MB in the beginning and 223.3 MB in the end (delta: 83.9 MB). Free memory was 84.9 MB in the beginning and 147.3 MB in the end (delta: -62.4 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:54,063 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 12:22:54,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.63 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 84.7 MB in the beginning and 167.9 MB in the end (delta: -83.2 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:54,066 INFO L168 Benchmark]: Boogie Preprocessor took 81.78 ms. Allocated memory is still 199.8 MB. Free memory was 167.9 MB in the beginning and 163.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:54,067 INFO L168 Benchmark]: RCFGBuilder took 1605.62 ms. Allocated memory is still 199.8 MB. Free memory was 163.5 MB in the beginning and 87.2 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:54,069 INFO L168 Benchmark]: Symbolic Interpretation took 488.99 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 87.2 MB in the beginning and 147.3 MB in the end (delta: -60.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:54,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 496]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 648.63 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 84.7 MB in the beginning and 167.9 MB in the end (delta: -83.2 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.78 ms. Allocated memory is still 199.8 MB. Free memory was 167.9 MB in the beginning and 163.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1605.62 ms. Allocated memory is still 199.8 MB. Free memory was 163.5 MB in the beginning and 87.2 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 488.99 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 87.2 MB in the beginning and 147.3 MB in the end (delta: -60.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...