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_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:23:05,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:23:05,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:23:05,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:23:05,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:23:05,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:23:05,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:23:05,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:23:05,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:23:05,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:23:05,061 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:23:05,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:23:05,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:23:05,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:23:05,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:23:05,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:23:05,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:23:05,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:23:05,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:23:05,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:23:05,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:23:05,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:23:05,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:23:05,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:23:05,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:23:05,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:23:05,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:23:05,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:23:05,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:23:05,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:23:05,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:23:05,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:23:05,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:23:05,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:23:05,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:23:05,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:23:05,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:23:05,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:23:05,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:23:05,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:23:05,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:23:05,098 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 12:23:05,122 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:23:05,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:23:05,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:23:05,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:23:05,124 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:23:05,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:23:05,125 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:23:05,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:23:05,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:23:05,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:23:05,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:23:05,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:23:05,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:23:05,127 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:23:05,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:23:05,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:23:05,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:23:05,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:23:05,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:23:05,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:23:05,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:23:05,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:23:05,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:23:05,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:23:05,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:23:05,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:23:05,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:23:05,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:23:05,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:23:05,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:23:05,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:23:05,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:23:05,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:23:05,179 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:23:05,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product32.cil.c [2019-08-08 12:23:05,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42d75ba89/fee679674b9b48b8a8b38da786b417d7/FLAG387efdda0 [2019-08-08 12:23:05,708 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:23:05,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product32.cil.c [2019-08-08 12:23:05,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42d75ba89/fee679674b9b48b8a8b38da786b417d7/FLAG387efdda0 [2019-08-08 12:23:06,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42d75ba89/fee679674b9b48b8a8b38da786b417d7 [2019-08-08 12:23:06,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:23:06,080 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:23:06,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:06,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:23:06,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:23:06,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:06" (1/1) ... [2019-08-08 12:23:06,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b7fae23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:06, skipping insertion in model container [2019-08-08 12:23:06,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:06" (1/1) ... [2019-08-08 12:23:06,096 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:23:06,153 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:23:06,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:06,607 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:23:06,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:06,755 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:23:06,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:06 WrapperNode [2019-08-08 12:23:06,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:06,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:23:06,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:23:06,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:23:06,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:06" (1/1) ... [2019-08-08 12:23:06,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:06" (1/1) ... [2019-08-08 12:23:06,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:06" (1/1) ... [2019-08-08 12:23:06,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:06" (1/1) ... [2019-08-08 12:23:06,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:06" (1/1) ... [2019-08-08 12:23:06,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:06" (1/1) ... [2019-08-08 12:23:06,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:06" (1/1) ... [2019-08-08 12:23:06,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:23:06,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:23:06,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:23:06,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:23:06,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:06" (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 12:23:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:23:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:23:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-08-08 12:23:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:23:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:23:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:23:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:23:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:23:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:23:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:23:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:23:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:23:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:23:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:23:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:23:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:23:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:23:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:23:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:23:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:23:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:23:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:23:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:23:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:23:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:23:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:23:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:23:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:23:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:23:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:23:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:23:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:23:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:23:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:23:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:23:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:23:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:23:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:23:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:23:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:23:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:23:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:23:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:23:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-08-08 12:23:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:23:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:23:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:23:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:23:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:23:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:23:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:23:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:23:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:23:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:23:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:23:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:23:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:23:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:23:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:23:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:23:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:23:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:23:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:23:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:23:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:23:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:23:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:23:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:23:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:23:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:23:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:23:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:23:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:23:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:23:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:23:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:23:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:23:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:23:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:23:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:23:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:23:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:23:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:23:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:23:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:23:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:23:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:23:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:23:08,597 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:23:08,598 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:23:08,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:08 BoogieIcfgContainer [2019-08-08 12:23:08,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:23:08,600 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:23:08,600 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:23:08,601 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:23:08,602 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:08" (1/1) ... [2019-08-08 12:23:08,613 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:23:08,615 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:23:08,624 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:23:08,632 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:23:08,634 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:23:08,756 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 452 [2019-08-08 12:23:08,794 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 452 [2019-08-08 12:23:08,799 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 452 [2019-08-08 12:23:09,160 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 27 [2019-08-08 12:23:09,209 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:23:09,212 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 [2019-08-08 12:23:09,216 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 [2019-08-08 12:23:09,217 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:23:09,217 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:23:09,225 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 471#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-08-08 12:23:09,226 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:23:09,234 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:23:09,238 INFO L168 Benchmark]: Toolchain (without parser) took 3155.38 ms. Allocated memory was 132.1 MB in the beginning and 222.8 MB in the end (delta: 90.7 MB). Free memory was 87.8 MB in the beginning and 130.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:09,239 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:23:09,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.58 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 87.4 MB in the beginning and 164.9 MB in the end (delta: -77.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:09,243 INFO L168 Benchmark]: Boogie Preprocessor took 98.18 ms. Allocated memory is still 199.8 MB. Free memory was 164.9 MB in the beginning and 161.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:09,244 INFO L168 Benchmark]: RCFGBuilder took 1744.87 ms. Allocated memory is still 199.8 MB. Free memory was 161.0 MB in the beginning and 80.5 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:09,246 INFO L168 Benchmark]: Symbolic Interpretation took 634.23 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 80.5 MB in the beginning and 130.3 MB in the end (delta: -49.8 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:09,256 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 111]: 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 132.1 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 674.58 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 87.4 MB in the beginning and 164.9 MB in the end (delta: -77.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.18 ms. Allocated memory is still 199.8 MB. Free memory was 164.9 MB in the beginning and 161.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1744.87 ms. Allocated memory is still 199.8 MB. Free memory was 161.0 MB in the beginning and 80.5 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 634.23 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 80.5 MB in the beginning and 130.3 MB in the end (delta: -49.8 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...