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_spec5_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:23:34,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:23:34,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:23:34,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:23:34,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:23:34,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:23:34,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:23:34,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:23:34,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:23:34,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:23:34,037 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:23:34,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:23:34,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:23:34,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:23:34,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:23:34,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:23:34,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:23:34,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:23:34,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:23:34,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:23:34,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:23:34,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:23:34,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:23:34,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:23:34,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:23:34,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:23:34,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:23:34,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:23:34,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:23:34,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:23:34,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:23:34,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:23:34,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:23:34,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:23:34,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:23:34,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:23:34,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:23:34,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:23:34,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:23:34,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:23:34,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:23:34,073 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 12:23:34,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:23:34,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:23:34,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:23:34,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:23:34,089 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:23:34,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:23:34,090 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:23:34,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:23:34,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:23:34,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:23:34,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:23:34,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:23:34,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:23:34,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:23:34,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:23:34,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:23:34,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:23:34,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:23:34,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:23:34,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:23:34,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:23:34,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:23:34,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:23:34,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:23:34,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:23:34,094 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:23:34,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:23:34,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:23:34,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:23:34,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:23:34,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:23:34,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:23:34,166 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:23:34,167 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:23:34,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-08-08 12:23:34,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f9abfc4/54d2343e04b944fe86ab281f71189567/FLAG58265a405 [2019-08-08 12:23:34,793 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:23:34,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-08-08 12:23:34,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f9abfc4/54d2343e04b944fe86ab281f71189567/FLAG58265a405 [2019-08-08 12:23:35,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f9abfc4/54d2343e04b944fe86ab281f71189567 [2019-08-08 12:23:35,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:23:35,091 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:23:35,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:35,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:23:35,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:23:35,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:35" (1/1) ... [2019-08-08 12:23:35,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cfc9aaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:35, skipping insertion in model container [2019-08-08 12:23:35,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:35" (1/1) ... [2019-08-08 12:23:35,107 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:23:35,154 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:23:35,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:35,682 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:23:35,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:35,801 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:23:35,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:35 WrapperNode [2019-08-08 12:23:35,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:35,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:23:35,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:23:35,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:23:35,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:35" (1/1) ... [2019-08-08 12:23:35,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:35" (1/1) ... [2019-08-08 12:23:35,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:35" (1/1) ... [2019-08-08 12:23:35,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:35" (1/1) ... [2019-08-08 12:23:35,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:35" (1/1) ... [2019-08-08 12:23:35,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:35" (1/1) ... [2019-08-08 12:23:35,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:35" (1/1) ... [2019-08-08 12:23:35,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:23:35,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:23:35,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:23:35,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:23:35,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:35" (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 12:23:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:23:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:23:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:23:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:23:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:23:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:23:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:23:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:23:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:23:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:23:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:23:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:23:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:23:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:23:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:23:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:23:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:23:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:23:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:23:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:23:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:23:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:23:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:23:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:23:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:23:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:23:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:23:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:23:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:23:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:23:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:23:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:23:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:23:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:23:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:23:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:23:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:23:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:23:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:23:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:23:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:23:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:23:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:23:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:23:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:23:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:23:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:23:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:23:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:23:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:23:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:23:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:23:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:23:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:23:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:23:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:23:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:23:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:23:35,961 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:23:35,961 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:23:35,961 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:23:35,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:23:35,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:23:35,962 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:23:35,962 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:23:35,962 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:23:35,963 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:23:35,963 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:23:35,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:23:35,963 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:23:35,964 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:23:35,964 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:23:35,964 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:23:35,964 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:23:35,965 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:23:35,965 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:23:35,965 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:23:35,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:23:35,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:23:35,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:23:37,536 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:23:37,537 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:23:37,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:37 BoogieIcfgContainer [2019-08-08 12:23:37,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:23:37,539 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:23:37,540 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:23:37,540 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:23:37,541 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:37" (1/1) ... [2019-08-08 12:23:37,553 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:23:37,555 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:23:37,563 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:23:37,571 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:23:37,573 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:23:37,653 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 454 [2019-08-08 12:23:37,707 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 454 [2019-08-08 12:23:37,718 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 454 [2019-08-08 12:23:38,892 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 12 [2019-08-08 12:23:38,930 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:23:38,932 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 [2019-08-08 12:23:38,934 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 [2019-08-08 12:23:38,935 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:23:38,935 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:23:38,938 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 900#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-08-08 12:23:38,939 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:23:38,947 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:23:38,950 INFO L168 Benchmark]: Toolchain (without parser) took 3857.56 ms. Allocated memory was 132.1 MB in the beginning and 265.8 MB in the end (delta: 133.7 MB). Free memory was 85.7 MB in the beginning and 203.5 MB in the end (delta: -117.8 MB). Peak memory consumption was 108.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:38,951 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 132.1 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 12:23:38,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.28 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 85.5 MB in the beginning and 166.9 MB in the end (delta: -81.4 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:38,953 INFO L168 Benchmark]: Boogie Preprocessor took 88.70 ms. Allocated memory is still 200.8 MB. Free memory was 166.9 MB in the beginning and 163.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:38,954 INFO L168 Benchmark]: RCFGBuilder took 1647.07 ms. Allocated memory is still 200.8 MB. Free memory was 163.0 MB in the beginning and 86.2 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:38,955 INFO L168 Benchmark]: Symbolic Interpretation took 1407.54 ms. Allocated memory was 200.8 MB in the beginning and 265.8 MB in the end (delta: 65.0 MB). Free memory was 86.2 MB in the beginning and 203.5 MB in the end (delta: -117.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:38,960 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 690]: 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 132.1 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 710.28 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 85.5 MB in the beginning and 166.9 MB in the end (delta: -81.4 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.70 ms. Allocated memory is still 200.8 MB. Free memory was 166.9 MB in the beginning and 163.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1647.07 ms. Allocated memory is still 200.8 MB. Free memory was 163.0 MB in the beginning and 86.2 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1407.54 ms. Allocated memory was 200.8 MB in the beginning and 265.8 MB in the end (delta: 65.0 MB). Free memory was 86.2 MB in the beginning and 203.5 MB in the end (delta: -117.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...