java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:22:29,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:22:29,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:22:30,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:22:30,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:22:30,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:22:30,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:22:30,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:22:30,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:22:30,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:22:30,013 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:22:30,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:22:30,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:22:30,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:22:30,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:22:30,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:22:30,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:22:30,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:22:30,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:22:30,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:22:30,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:22:30,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:22:30,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:22:30,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:22:30,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:22:30,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:22:30,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:22:30,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:22:30,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:22:30,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:22:30,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:22:30,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:22:30,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:22:30,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:22:30,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:22:30,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:22:30,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:22:30,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:22:30,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:22:30,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:22:30,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:22:30,044 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 12:22:30,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:22:30,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:22:30,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:22:30,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:22:30,067 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:22:30,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:22:30,067 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:22:30,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:22:30,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:22:30,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:22:30,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:22:30,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:22:30,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:22:30,069 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:22:30,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:22:30,069 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:22:30,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:22:30,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:22:30,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:22:30,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:22:30,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:22:30,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:22:30,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:22:30,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:22:30,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:22:30,074 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:22:30,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:22:30,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:22:30,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:22:30,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:22:30,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:22:30,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:22:30,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:22:30,143 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:22:30,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product55.cil.c [2019-08-08 12:22:30,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf69491d3/6ec9a04af9d64065ac3c2f5fc804b6f6/FLAG625d444ef [2019-08-08 12:22:30,736 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:22:30,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product55.cil.c [2019-08-08 12:22:30,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf69491d3/6ec9a04af9d64065ac3c2f5fc804b6f6/FLAG625d444ef [2019-08-08 12:22:31,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf69491d3/6ec9a04af9d64065ac3c2f5fc804b6f6 [2019-08-08 12:22:31,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:22:31,058 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:22:31,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:22:31,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:22:31,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:22:31,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:22:31" (1/1) ... [2019-08-08 12:22:31,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33f1eb64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:31, skipping insertion in model container [2019-08-08 12:22:31,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:22:31" (1/1) ... [2019-08-08 12:22:31,081 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:22:31,149 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:22:31,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:22:31,585 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:22:31,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:22:31,730 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:22:31,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:31 WrapperNode [2019-08-08 12:22:31,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:22:31,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:22:31,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:22:31,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:22:31,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:31" (1/1) ... [2019-08-08 12:22:31,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:31" (1/1) ... [2019-08-08 12:22:31,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:31" (1/1) ... [2019-08-08 12:22:31,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:31" (1/1) ... [2019-08-08 12:22:31,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:31" (1/1) ... [2019-08-08 12:22:31,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:31" (1/1) ... [2019-08-08 12:22:31,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:31" (1/1) ... [2019-08-08 12:22:31,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:22:31,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:22:31,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:22:31,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:22:31,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:31" (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 12:22:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:22:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:22:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:22:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:22:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:22:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:22:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:22:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:22:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:22:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:22:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:22:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:22:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:22:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-08 12:22:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:22:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:22:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:22:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:22:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:22:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:22:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:22:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:22:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:22:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:22:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:22:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:22:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:22:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:22:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:22:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:22:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-08 12:22:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:22:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:22:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:22:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:22:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:22:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:22:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-08 12:22:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:22:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:22:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:22:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:22:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:22:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:22:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:22:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:22:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:22:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:22:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:22:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:22:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:22:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:22:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:22:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:22:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:22:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-08 12:22:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:22:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:22:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:22:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:22:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:22:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:22:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:22:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:22:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:22:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:22:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:22:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:22:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:22:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:22:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:22:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:22:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:22:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:22:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:22:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:22:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:22:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:22:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:22:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:22:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:22:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:22:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:22:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:22:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:22:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:22:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:22:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:22:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:22:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:22:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-08 12:22:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:22:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:22:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-08 12:22:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:22:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:22:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:22:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:22:33,528 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:22:33,529 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:22:33,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:22:33 BoogieIcfgContainer [2019-08-08 12:22:33,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:22:33,531 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:22:33,531 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:22:33,531 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:22:33,532 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:22:33" (1/1) ... [2019-08-08 12:22:33,545 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:22:33,548 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:22:33,557 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:22:33,566 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:22:33,567 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:22:33,666 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 452 [2019-08-08 12:22:33,696 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 452 [2019-08-08 12:22:33,701 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 452 [2019-08-08 12:22:35,092 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 12 [2019-08-08 12:22:35,131 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:22:35,133 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 1 [2019-08-08 12:22:35,136 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 20 [2019-08-08 12:22:35,137 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:22:35,137 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:22:35,140 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1419#(and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= 2 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648))) [2019-08-08 12:22:35,141 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:22:35,152 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:22:35,155 INFO L168 Benchmark]: Toolchain (without parser) took 4095.39 ms. Allocated memory was 131.6 MB in the beginning and 267.4 MB in the end (delta: 135.8 MB). Free memory was 86.3 MB in the beginning and 151.9 MB in the end (delta: -65.6 MB). Peak memory consumption was 110.2 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:35,156 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory is still 105.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 12:22:35,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.37 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 162.8 MB in the end (delta: -76.5 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:35,158 INFO L168 Benchmark]: Boogie Preprocessor took 79.99 ms. Allocated memory is still 198.7 MB. Free memory was 162.8 MB in the beginning and 159.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:35,159 INFO L168 Benchmark]: RCFGBuilder took 1718.66 ms. Allocated memory is still 198.7 MB. Free memory was 159.0 MB in the beginning and 76.4 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:35,160 INFO L168 Benchmark]: Symbolic Interpretation took 1620.91 ms. Allocated memory was 198.7 MB in the beginning and 267.4 MB in the end (delta: 68.7 MB). Free memory was 76.4 MB in the beginning and 151.9 MB in the end (delta: -75.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:35,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 193]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory is still 105.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 669.37 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 162.8 MB in the end (delta: -76.5 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.99 ms. Allocated memory is still 198.7 MB. Free memory was 162.8 MB in the beginning and 159.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1718.66 ms. Allocated memory is still 198.7 MB. Free memory was 159.0 MB in the beginning and 76.4 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1620.91 ms. Allocated memory was 198.7 MB in the beginning and 267.4 MB in the end (delta: 68.7 MB). Free memory was 76.4 MB in the beginning and 151.9 MB in the end (delta: -75.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...