java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:30:01,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:30:01,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:30:01,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:30:01,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:30:01,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:30:01,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:30:01,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:30:01,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:30:01,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:30:01,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:30:01,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:30:01,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:30:01,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:30:01,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:30:01,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:30:01,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:30:01,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:30:01,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:30:01,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:30:01,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:30:01,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:30:01,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:30:01,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:30:01,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:30:01,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:30:01,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:30:01,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:30:01,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:30:01,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:30:01,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:30:01,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:30:01,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:30:01,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:30:01,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:30:01,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:30:01,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:30:01,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:30:01,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:30:01,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:30:01,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:30:01,985 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-16 17:30:02,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:30:02,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:30:02,001 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:30:02,001 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:30:02,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:30:02,002 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:30:02,002 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:30:02,002 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:30:02,002 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:30:02,003 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:30:02,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:30:02,003 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:30:02,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:30:02,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:30:02,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:30:02,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:30:02,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:30:02,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:30:02,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:30:02,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:30:02,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:30:02,005 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:30:02,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:30:02,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:30:02,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:30:02,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:30:02,007 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:30:02,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:30:02,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:30:02,007 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:30:02,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:30:02,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:30:02,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:30:02,060 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:30:02,060 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:30:02,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-09-16 17:30:02,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5c79e740/359df3ddf3644065a2fd3ac1dc49ebe2/FLAGcdf5f1d23 [2019-09-16 17:30:02,665 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:30:02,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-09-16 17:30:02,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5c79e740/359df3ddf3644065a2fd3ac1dc49ebe2/FLAGcdf5f1d23 [2019-09-16 17:30:02,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5c79e740/359df3ddf3644065a2fd3ac1dc49ebe2 [2019-09-16 17:30:02,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:30:03,000 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:30:03,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:30:03,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:30:03,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:30:03,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:30:02" (1/1) ... [2019-09-16 17:30:03,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c9a95ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:03, skipping insertion in model container [2019-09-16 17:30:03,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:30:02" (1/1) ... [2019-09-16 17:30:03,019 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:30:03,077 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:30:03,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:30:03,693 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:30:03,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:30:03,825 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:30:03,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:03 WrapperNode [2019-09-16 17:30:03,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:30:03,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:30:03,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:30:03,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:30:03,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:03" (1/1) ... [2019-09-16 17:30:03,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:03" (1/1) ... [2019-09-16 17:30:03,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:03" (1/1) ... [2019-09-16 17:30:03,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:03" (1/1) ... [2019-09-16 17:30:03,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:03" (1/1) ... [2019-09-16 17:30:03,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:03" (1/1) ... [2019-09-16 17:30:03,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:03" (1/1) ... [2019-09-16 17:30:03,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:30:03,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:30:03,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:30:03,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:30:03,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:03" (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 [2019-09-16 17:30:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:30:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:30:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 17:30:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 17:30:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 17:30:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 17:30:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 17:30:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 17:30:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 17:30:04,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 17:30:04,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 17:30:04,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 17:30:04,003 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 17:30:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 17:30:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 17:30:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 17:30:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 17:30:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:30:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 17:30:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 17:30:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 17:30:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 17:30:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 17:30:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 17:30:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 17:30:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 17:30:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 17:30:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 17:30:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 17:30:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 17:30:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 17:30:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 17:30:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 17:30:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 17:30:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 17:30:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 17:30:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 17:30:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 17:30:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 17:30:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 17:30:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 17:30:04,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:30:04,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:30:04,013 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 17:30:04,014 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 17:30:04,014 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:30:04,014 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:30:04,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 17:30:04,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:30:04,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:30:04,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:30:04,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:30:04,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 17:30:04,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:30:04,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 17:30:04,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 17:30:04,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:30:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 17:30:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 17:30:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:30:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 17:30:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 17:30:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 17:30:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 17:30:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 17:30:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 17:30:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 17:30:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 17:30:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 17:30:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 17:30:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 17:30:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 17:30:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 17:30:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 17:30:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 17:30:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:30:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 17:30:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 17:30:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 17:30:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 17:30:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 17:30:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 17:30:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 17:30:04,022 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 17:30:04,022 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 17:30:04,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 17:30:04,024 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 17:30:04,024 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 17:30:04,024 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 17:30:04,025 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 17:30:04,025 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 17:30:04,025 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 17:30:04,025 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 17:30:04,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:30:04,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:30:04,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:30:05,304 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:30:05,305 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 17:30:05,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:30:05 BoogieIcfgContainer [2019-09-16 17:30:05,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:30:05,307 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:30:05,307 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:30:05,308 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:30:05,309 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:30:05" (1/1) ... [2019-09-16 17:30:05,341 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:30:05,421 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-16 17:30:05,427 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 71 root evaluator evaluations with a maximum evaluation depth of 0. Performed 71 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables. [2019-09-16 17:30:05,427 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:30:05,430 INFO L168 Benchmark]: Toolchain (without parser) took 2428.59 ms. Allocated memory was 132.1 MB in the beginning and 222.8 MB in the end (delta: 90.7 MB). Free memory was 85.3 MB in the beginning and 181.2 MB in the end (delta: -95.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 17:30:05,431 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:30:05,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.44 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 85.1 MB in the beginning and 163.0 MB in the end (delta: -78.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:05,433 INFO L168 Benchmark]: Boogie Preprocessor took 100.75 ms. Allocated memory is still 200.3 MB. Free memory was 163.0 MB in the beginning and 158.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:05,434 INFO L168 Benchmark]: RCFGBuilder took 1379.39 ms. Allocated memory was 200.3 MB in the beginning and 222.8 MB in the end (delta: 22.5 MB). Free memory was 158.7 MB in the beginning and 189.1 MB in the end (delta: -30.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:05,435 INFO L168 Benchmark]: Abstract Interpretation took 120.01 ms. Allocated memory is still 222.8 MB. Free memory was 187.8 MB in the beginning and 181.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:05,440 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 822.44 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 85.1 MB in the beginning and 163.0 MB in the end (delta: -78.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.75 ms. Allocated memory is still 200.3 MB. Free memory was 163.0 MB in the beginning and 158.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1379.39 ms. Allocated memory was 200.3 MB in the beginning and 222.8 MB in the end (delta: 22.5 MB). Free memory was 158.7 MB in the beginning and 189.1 MB in the end (delta: -30.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 120.01 ms. Allocated memory is still 222.8 MB. Free memory was 187.8 MB in the beginning and 181.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 920]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...