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_spec1_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:47:44,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:47:44,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:47:44,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:47:44,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:47:44,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:47:44,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:47:44,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:47:44,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:47:44,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:47:44,047 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:47:44,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:47:44,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:47:44,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:47:44,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:47:44,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:47:44,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:47:44,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:47:44,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:47:44,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:47:44,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:47:44,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:47:44,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:47:44,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:47:44,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:47:44,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:47:44,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:47:44,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:47:44,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:47:44,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:47:44,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:47:44,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:47:44,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:47:44,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:47:44,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:47:44,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:47:44,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:47:44,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:47:44,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:47:44,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:47:44,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:47:44,076 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 [2019-08-10 03:47:44,090 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:47:44,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:47:44,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:47:44,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:47:44,093 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:47:44,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:47:44,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:47:44,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:47:44,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:47:44,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:47:44,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:47:44,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:47:44,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:47:44,095 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:47:44,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:47:44,095 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:47:44,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:47:44,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:47:44,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:47:44,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:47:44,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:47:44,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:47:44,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:47:44,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:47:44,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:47:44,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:47:44,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:47:44,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:47:44,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:47:44,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:47:44,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:47:44,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:47:44,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:47:44,147 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:47:44,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2019-08-10 03:47:44,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e90c04ae/9f14aa531523498a933567a4d52bb2bf/FLAG2a1bde0fb [2019-08-10 03:47:44,797 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:47:44,798 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2019-08-10 03:47:44,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e90c04ae/9f14aa531523498a933567a4d52bb2bf/FLAG2a1bde0fb [2019-08-10 03:47:45,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e90c04ae/9f14aa531523498a933567a4d52bb2bf [2019-08-10 03:47:45,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:47:45,042 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:47:45,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:47:45,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:47:45,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:47:45,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:47:45" (1/1) ... [2019-08-10 03:47:45,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b7d4852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:45, skipping insertion in model container [2019-08-10 03:47:45,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:47:45" (1/1) ... [2019-08-10 03:47:45,057 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:47:45,119 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:47:45,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:47:45,482 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:47:45,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:47:45,721 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:47:45,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:45 WrapperNode [2019-08-10 03:47:45,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:47:45,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:47:45,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:47:45,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:47:45,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:45" (1/1) ... [2019-08-10 03:47:45,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:45" (1/1) ... [2019-08-10 03:47:45,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:45" (1/1) ... [2019-08-10 03:47:45,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:45" (1/1) ... [2019-08-10 03:47:45,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:45" (1/1) ... [2019-08-10 03:47:45,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:45" (1/1) ... [2019-08-10 03:47:45,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:45" (1/1) ... [2019-08-10 03:47:45,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:47:45,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:47:45,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:47:45,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:47:45,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:45" (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 [2019-08-10 03:47:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:47:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:47:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:47:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:47:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:47:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:47:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:47:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:47:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:47:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:47:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:47:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:47:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:47:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:47:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:47:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-10 03:47:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-10 03:47:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:47:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:47:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:47:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:47:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:47:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:47:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:47:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:47:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-10 03:47:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-10 03:47:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:47:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:47:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:47:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:47:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:47:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:47:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-10 03:47:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-10 03:47:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-10 03:47:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:47:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:47:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:47:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:47:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:47:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:47:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:47:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:47:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:47:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:47:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:47:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:47:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:47:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:47:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:47:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:47:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:47:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:47:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:47:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:47:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:47:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:47:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:47:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:47:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:47:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:47:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:47:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:47:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:47:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:47:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-10 03:47:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:47:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:47:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-10 03:47:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-10 03:47:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-10 03:47:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:47:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:47:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:47:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:47:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:47:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:47:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:47:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:47:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:47:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:47:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:47:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:47:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:47:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:47:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-10 03:47:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-10 03:47:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-10 03:47:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:47:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:47:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:47:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:47:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:47:46,946 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:47:46,946 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:47:46,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:47:46 BoogieIcfgContainer [2019-08-10 03:47:46,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:47:46,949 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:47:46,949 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:47:46,949 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:47:46,950 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:47:46" (1/1) ... [2019-08-10 03:48:12,035 WARN L188 SmtUtils]: Spent 14.89 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-10 03:48:13,807 WARN L188 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:48:17,669 WARN L188 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-10 03:48:19,212 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:48:19,222 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:48:19,225 INFO L168 Benchmark]: Toolchain (without parser) took 34182.49 ms. Allocated memory was 138.9 MB in the beginning and 416.3 MB in the end (delta: 277.3 MB). Free memory was 86.2 MB in the beginning and 295.3 MB in the end (delta: -209.1 MB). Peak memory consumption was 250.1 MB. Max. memory is 7.1 GB. [2019-08-10 03:48:19,226 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 03:48:19,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.28 ms. Allocated memory was 138.9 MB in the beginning and 201.3 MB in the end (delta: 62.4 MB). Free memory was 85.7 MB in the beginning and 170.2 MB in the end (delta: -84.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-08-10 03:48:19,228 INFO L168 Benchmark]: Boogie Preprocessor took 91.26 ms. Allocated memory is still 201.3 MB. Free memory was 170.2 MB in the beginning and 166.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-10 03:48:19,229 INFO L168 Benchmark]: RCFGBuilder took 1133.88 ms. Allocated memory is still 201.3 MB. Free memory was 166.4 MB in the beginning and 86.4 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. [2019-08-10 03:48:19,230 INFO L168 Benchmark]: Symbolic Interpretation took 32274.01 ms. Allocated memory was 201.3 MB in the beginning and 416.3 MB in the end (delta: 215.0 MB). Free memory was 85.4 MB in the beginning and 295.3 MB in the end (delta: -209.9 MB). Peak memory consumption was 187.0 MB. Max. memory is 7.1 GB. [2019-08-10 03:48:19,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 534]: 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. Predicate is 1275#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 679.28 ms. Allocated memory was 138.9 MB in the beginning and 201.3 MB in the end (delta: 62.4 MB). Free memory was 85.7 MB in the beginning and 170.2 MB in the end (delta: -84.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.26 ms. Allocated memory is still 201.3 MB. Free memory was 170.2 MB in the beginning and 166.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1133.88 ms. Allocated memory is still 201.3 MB. Free memory was 166.4 MB in the beginning and 86.4 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 32274.01 ms. Allocated memory was 201.3 MB in the beginning and 416.3 MB in the end (delta: 215.0 MB). Free memory was 85.4 MB in the beginning and 295.3 MB in the end (delta: -209.9 MB). Peak memory consumption was 187.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...