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_spec2_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:20:50,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:20:50,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:20:50,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:20:50,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:20:50,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:20:50,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:20:50,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:20:50,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:20:50,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:20:50,937 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:20:50,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:20:50,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:20:50,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:20:50,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:20:50,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:20:50,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:20:50,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:20:50,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:20:50,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:20:50,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:20:50,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:20:50,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:20:50,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:20:50,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:20:50,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:20:50,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:20:50,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:20:50,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:20:50,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:20:50,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:20:50,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:20:50,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:20:50,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:20:50,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:20:50,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:20:50,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:20:50,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:20:50,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:20:50,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:20:50,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:20:50,965 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 12:20:50,981 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:20:50,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:20:50,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:20:50,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:20:50,983 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:20:50,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:20:50,984 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:20:50,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:20:50,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:20:50,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:20:50,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:20:50,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:20:50,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:20:50,988 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:20:50,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:20:50,988 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:20:50,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:20:50,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:20:50,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:20:50,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:20:50,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:20:50,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:20:50,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:20:50,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:20:50,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:20:50,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:20:50,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:20:50,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:20:50,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:20:51,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:20:51,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:20:51,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:20:51,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:20:51,050 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:20:51,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-08-08 12:20:51,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf284bcef/4e90c11e688744f3aa06728b54e50103/FLAG437247014 [2019-08-08 12:20:51,657 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:20:51,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-08-08 12:20:51,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf284bcef/4e90c11e688744f3aa06728b54e50103/FLAG437247014 [2019-08-08 12:20:51,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf284bcef/4e90c11e688744f3aa06728b54e50103 [2019-08-08 12:20:51,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:20:51,967 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:20:51,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:20:51,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:20:51,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:20:51,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:20:51" (1/1) ... [2019-08-08 12:20:51,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@321530dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:51, skipping insertion in model container [2019-08-08 12:20:51,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:20:51" (1/1) ... [2019-08-08 12:20:51,987 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:20:52,056 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:20:52,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:20:52,559 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:20:52,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:20:52,706 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:20:52,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:52 WrapperNode [2019-08-08 12:20:52,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:20:52,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:20:52,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:20:52,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:20:52,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:52" (1/1) ... [2019-08-08 12:20:52,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:52" (1/1) ... [2019-08-08 12:20:52,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:52" (1/1) ... [2019-08-08 12:20:52,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:52" (1/1) ... [2019-08-08 12:20:52,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:52" (1/1) ... [2019-08-08 12:20:52,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:52" (1/1) ... [2019-08-08 12:20:52,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:52" (1/1) ... [2019-08-08 12:20:52,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:20:52,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:20:52,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:20:52,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:20:52,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:52" (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 12:20:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:20:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:20:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:20:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:20:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:20:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:20:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:20:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:20:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:20:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:20:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-08 12:20:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-08 12:20:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:20:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:20:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:20:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:20:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:20:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:20:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:20:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:20:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:20:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:20:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-08 12:20:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:20:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:20:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:20:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:20:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:20:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:20:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:20:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:20:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:20:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:20:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:20:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:20:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:20:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:20:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:20:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:20:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:20:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:20:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:20:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:20:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:20:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:20:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:20:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:20:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:20:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:20:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:20:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:20:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:20:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:20:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-08 12:20:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-08 12:20:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:20:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:20:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:20:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:20:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:20:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:20:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:20:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:20:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:20:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:20:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:20:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:20:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:20:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:20:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:20:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:20:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:20:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:20:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:20:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:20:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:20:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:20:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:20:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:20:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:20:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:20:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-08 12:20:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:20:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:20:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:20:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:20:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:20:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:20:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:20:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:20:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:20:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:20:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:20:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:20:54,560 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:20:54,560 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:20:54,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:20:54 BoogieIcfgContainer [2019-08-08 12:20:54,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:20:54,563 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:20:54,563 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:20:54,563 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:20:54,565 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:20:54" (1/1) ... [2019-08-08 12:20:54,578 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:20:54,581 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:20:54,590 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:20:54,599 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:20:54,601 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:20:54,721 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 456 [2019-08-08 12:20:54,779 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 456 [2019-08-08 12:20:54,794 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 456 [2019-08-08 12:20:56,039 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 [2019-08-08 12:20:56,078 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:20:56,080 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 [2019-08-08 12:20:56,083 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 [2019-08-08 12:20:56,084 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:20:56,084 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:20:56,087 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1043#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-08-08 12:20:56,088 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:20:56,099 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:20:56,102 INFO L168 Benchmark]: Toolchain (without parser) took 4134.58 ms. Allocated memory was 140.0 MB in the beginning and 263.7 MB in the end (delta: 123.7 MB). Free memory was 85.1 MB in the beginning and 185.2 MB in the end (delta: -100.0 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:56,104 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:20:56,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.56 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 84.9 MB in the beginning and 168.6 MB in the end (delta: -83.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:56,106 INFO L168 Benchmark]: Boogie Preprocessor took 113.80 ms. Allocated memory is still 201.3 MB. Free memory was 168.6 MB in the beginning and 164.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:56,107 INFO L168 Benchmark]: RCFGBuilder took 1740.40 ms. Allocated memory is still 201.3 MB. Free memory was 164.3 MB in the beginning and 84.6 MB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:56,108 INFO L168 Benchmark]: Symbolic Interpretation took 1536.33 ms. Allocated memory was 201.3 MB in the beginning and 263.7 MB in the end (delta: 62.4 MB). Free memory was 83.9 MB in the beginning and 185.2 MB in the end (delta: -101.2 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:56,113 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 547]: 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 0.44 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 736.56 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 84.9 MB in the beginning and 168.6 MB in the end (delta: -83.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.80 ms. Allocated memory is still 201.3 MB. Free memory was 168.6 MB in the beginning and 164.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1740.40 ms. Allocated memory is still 201.3 MB. Free memory was 164.3 MB in the beginning and 84.6 MB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1536.33 ms. Allocated memory was 201.3 MB in the beginning and 263.7 MB in the end (delta: 62.4 MB). Free memory was 83.9 MB in the beginning and 185.2 MB in the end (delta: -101.2 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...