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_spec3_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:20:11,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:20:11,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:20:11,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:20:11,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:20:11,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:20:11,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:20:11,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:20:11,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:20:11,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:20:11,966 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:20:11,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:20:11,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:20:11,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:20:11,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:20:11,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:20:11,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:20:11,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:20:11,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:20:11,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:20:11,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:20:11,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:20:11,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:20:11,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:20:11,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:20:11,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:20:11,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:20:11,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:20:11,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:20:11,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:20:11,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:20:11,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:20:11,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:20:11,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:20:11,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:20:11,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:20:11,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:20:11,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:20:11,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:20:11,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:20:11,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:20:11,993 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 [2019-08-14 22:20:12,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:20:12,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:20:12,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:20:12,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:20:12,011 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:20:12,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:20:12,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:20:12,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:20:12,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:20:12,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:20:12,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:20:12,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:20:12,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:20:12,013 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:20:12,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:20:12,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:20:12,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:20:12,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:20:12,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:20:12,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:20:12,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:20:12,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:20:12,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:20:12,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:20:12,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:20:12,015 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:20:12,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:20:12,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:20:12,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:20:12,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:20:12,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:20:12,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:20:12,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:20:12,066 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:20:12,067 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product47.cil.c [2019-08-14 22:20:12,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc39ae0f/e4a10f10240942779194fb714f11c780/FLAG89bdde355 [2019-08-14 22:20:12,662 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:20:12,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product47.cil.c [2019-08-14 22:20:12,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc39ae0f/e4a10f10240942779194fb714f11c780/FLAG89bdde355 [2019-08-14 22:20:12,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc39ae0f/e4a10f10240942779194fb714f11c780 [2019-08-14 22:20:12,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:20:12,996 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:20:12,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:20:12,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:20:13,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:20:13,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:20:12" (1/1) ... [2019-08-14 22:20:13,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e92ca85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:20:13, skipping insertion in model container [2019-08-14 22:20:13,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:20:12" (1/1) ... [2019-08-14 22:20:13,013 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:20:13,053 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:20:13,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:20:13,467 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:20:13,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:20:13,596 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:20:13,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:20:13 WrapperNode [2019-08-14 22:20:13,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:20:13,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:20:13,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:20:13,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:20:13,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:20:13" (1/1) ... [2019-08-14 22:20:13,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:20:13" (1/1) ... [2019-08-14 22:20:13,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:20:13" (1/1) ... [2019-08-14 22:20:13,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:20:13" (1/1) ... [2019-08-14 22:20:13,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:20:13" (1/1) ... [2019-08-14 22:20:13,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:20:13" (1/1) ... [2019-08-14 22:20:13,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:20:13" (1/1) ... [2019-08-14 22:20:13,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:20:13,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:20:13,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:20:13,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:20:13,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:20:13" (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 [2019-08-14 22:20:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:20:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:20:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 22:20:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 22:20:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 22:20:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 22:20:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 22:20:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 22:20:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:20:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 22:20:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 22:20:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 22:20:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 22:20:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 22:20:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 22:20:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 22:20:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 22:20:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 22:20:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 22:20:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 22:20:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 22:20:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-14 22:20:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-14 22:20:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-14 22:20:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-08-14 22:20:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-14 22:20:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-14 22:20:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-14 22:20:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-14 22:20:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-14 22:20:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-14 22:20:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-14 22:20:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-14 22:20:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-14 22:20:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-14 22:20:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-14 22:20:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-14 22:20:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-14 22:20:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-14 22:20:13,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-14 22:20:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:20:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:20:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 22:20:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 22:20:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 22:20:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 22:20:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-14 22:20:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-14 22:20:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-14 22:20:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 22:20:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 22:20:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 22:20:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 22:20:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 22:20:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 22:20:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 22:20:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:20:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 22:20:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 22:20:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 22:20:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 22:20:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 22:20:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 22:20:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 22:20:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 22:20:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 22:20:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 22:20:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 22:20:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 22:20:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 22:20:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 22:20:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 22:20:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 22:20:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 22:20:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 22:20:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-14 22:20:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-14 22:20:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-14 22:20:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-14 22:20:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-14 22:20:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-14 22:20:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-14 22:20:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-14 22:20:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-14 22:20:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-14 22:20:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-14 22:20:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-14 22:20:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-14 22:20:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-14 22:20:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-08-14 22:20:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-14 22:20:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:20:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 22:20:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:20:14,751 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:20:14,753 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-14 22:20:14,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:20:14 BoogieIcfgContainer [2019-08-14 22:20:14,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:20:14,755 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:20:14,755 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:20:14,755 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:20:14,756 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:20:14" (1/1) ... [2019-08-14 22:20:35,793 WARN L188 SmtUtils]: Spent 11.89 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-14 22:20:37,416 WARN L188 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-14 22:20:41,100 WARN L188 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-14 22:20:41,997 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:20:42,000 INFO L168 Benchmark]: Toolchain (without parser) took 29002.87 ms. Allocated memory was 133.2 MB in the beginning and 375.9 MB in the end (delta: 242.7 MB). Free memory was 86.9 MB in the beginning and 135.9 MB in the end (delta: -49.0 MB). Peak memory consumption was 249.8 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:42,001 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:20:42,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.12 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 165.1 MB in the end (delta: -78.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:42,005 INFO L168 Benchmark]: Boogie Preprocessor took 99.33 ms. Allocated memory is still 200.8 MB. Free memory was 165.1 MB in the beginning and 160.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:42,006 INFO L168 Benchmark]: RCFGBuilder took 1056.40 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 160.8 MB in the beginning and 191.9 MB in the end (delta: -31.1 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:42,007 INFO L168 Benchmark]: Symbolic Interpretation took 27242.78 ms. Allocated memory was 225.4 MB in the beginning and 375.9 MB in the end (delta: 150.5 MB). Free memory was 191.9 MB in the beginning and 135.9 MB in the end (delta: 56.0 MB). Peak memory consumption was 262.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:42,018 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 44]: 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 1083#(and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= 2 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 600.12 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 165.1 MB in the end (delta: -78.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.33 ms. Allocated memory is still 200.8 MB. Free memory was 165.1 MB in the beginning and 160.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1056.40 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 160.8 MB in the beginning and 191.9 MB in the end (delta: -31.1 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 27242.78 ms. Allocated memory was 225.4 MB in the beginning and 375.9 MB in the end (delta: 150.5 MB). Free memory was 191.9 MB in the beginning and 135.9 MB in the end (delta: 56.0 MB). Peak memory consumption was 262.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...