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 0.1.24-673a906-m [2019-10-03 12:46:52,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:46:52,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:46:52,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:46:52,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:46:52,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:46:52,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:46:52,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:46:52,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:46:52,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:46:52,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:46:52,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:46:52,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:46:52,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:46:52,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:46:52,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:46:52,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:46:52,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:46:52,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:46:52,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:46:52,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:46:52,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:46:52,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:46:52,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:46:52,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:46:52,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:46:52,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:46:52,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:46:52,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:46:52,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:46:52,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:46:52,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:46:52,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:46:52,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:46:52,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:46:52,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:46:52,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:46:52,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:46:52,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:46:52,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:46:52,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:46:52,169 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 [2019-10-03 12:46:52,192 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:46:52,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:46:52,193 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:46:52,194 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:46:52,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:46:52,195 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:46:52,195 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:46:52,195 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:46:52,195 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:46:52,195 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:46:52,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:46:52,198 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:46:52,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:46:52,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:46:52,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:46:52,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:46:52,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:46:52,200 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:46:52,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:46:52,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:46:52,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:46:52,200 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:46:52,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:46:52,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:46:52,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:46:52,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:46:52,202 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:46:52,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:46:52,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:46:52,202 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:46:52,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:46:52,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:46:52,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:46:52,268 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:46:52,269 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:46:52,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-10-03 12:46:52,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8459b7635/46b13fa7827345d6b5501030376658f8/FLAG8a5c28ded [2019-10-03 12:46:52,906 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:46:52,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-10-03 12:46:52,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8459b7635/46b13fa7827345d6b5501030376658f8/FLAG8a5c28ded [2019-10-03 12:46:53,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8459b7635/46b13fa7827345d6b5501030376658f8 [2019-10-03 12:46:53,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:46:53,204 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:46:53,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:46:53,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:46:53,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:46:53,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:46:53" (1/1) ... [2019-10-03 12:46:53,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:53, skipping insertion in model container [2019-10-03 12:46:53,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:46:53" (1/1) ... [2019-10-03 12:46:53,222 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:46:53,272 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:46:53,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:46:53,761 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:46:53,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:46:53,891 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:46:53,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:53 WrapperNode [2019-10-03 12:46:53,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:46:53,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:46:53,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:46:53,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:46:53,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:53" (1/1) ... [2019-10-03 12:46:53,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:53" (1/1) ... [2019-10-03 12:46:53,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:53" (1/1) ... [2019-10-03 12:46:53,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:53" (1/1) ... [2019-10-03 12:46:53,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:53" (1/1) ... [2019-10-03 12:46:53,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:53" (1/1) ... [2019-10-03 12:46:53,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:53" (1/1) ... [2019-10-03 12:46:53,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:46:54,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:46:54,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:46:54,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:46:54,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:53" (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 [2019-10-03 12:46:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:46:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:46:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-03 12:46:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-03 12:46:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-03 12:46:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-03 12:46:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-03 12:46:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-03 12:46:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-03 12:46:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-03 12:46:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-03 12:46:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-03 12:46:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-03 12:46:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-03 12:46:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-03 12:46:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-03 12:46:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-03 12:46:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:46:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-03 12:46:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-03 12:46:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-03 12:46:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-03 12:46:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-03 12:46:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-03 12:46:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-03 12:46:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-03 12:46:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-03 12:46:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-03 12:46:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-03 12:46:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-03 12:46:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-03 12:46:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-03 12:46:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-03 12:46:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-03 12:46:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-03 12:46:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-03 12:46:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-03 12:46:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-03 12:46:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-03 12:46:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-03 12:46:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-03 12:46:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:46:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:46:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-03 12:46:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-03 12:46:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 12:46:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 12:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-03 12:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 12:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 12:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 12:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-03 12:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:46:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-03 12:46:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-03 12:46:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:46:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-03 12:46:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-03 12:46:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:46:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-03 12:46:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-03 12:46:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-03 12:46:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-03 12:46:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-03 12:46:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-03 12:46:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-03 12:46:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-03 12:46:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-03 12:46:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-03 12:46:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-03 12:46:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-03 12:46:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-03 12:46:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-03 12:46:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-03 12:46:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:46:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-03 12:46:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-03 12:46:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-03 12:46:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-03 12:46:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-03 12:46:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-03 12:46:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-03 12:46:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-03 12:46:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-03 12:46:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-03 12:46:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-03 12:46:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-03 12:46:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-03 12:46:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-03 12:46:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-03 12:46:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-03 12:46:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-03 12:46:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:46:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:46:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:46:55,258 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:46:55,258 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-03 12:46:55,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:46:55 BoogieIcfgContainer [2019-10-03 12:46:55,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:46:55,261 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:46:55,261 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:46:55,261 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:46:55,262 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:46:55" (1/1) ... [2019-10-03 12:46:55,312 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:46:55,384 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:46:55,390 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. [2019-10-03 12:46:55,390 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:46:55,393 INFO L168 Benchmark]: Toolchain (without parser) took 2187.99 ms. Allocated memory was 136.3 MB in the beginning and 214.4 MB in the end (delta: 78.1 MB). Free memory was 83.0 MB in the beginning and 178.6 MB in the end (delta: -95.6 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:46:55,394 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-03 12:46:55,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.70 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 82.8 MB in the beginning and 162.0 MB in the end (delta: -79.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-10-03 12:46:55,396 INFO L168 Benchmark]: Boogie Preprocessor took 105.88 ms. Allocated memory is still 197.1 MB. Free memory was 162.0 MB in the beginning and 157.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:46:55,397 INFO L168 Benchmark]: RCFGBuilder took 1260.15 ms. Allocated memory is still 197.1 MB. Free memory was 157.4 MB in the beginning and 69.8 MB in the end (delta: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:46:55,398 INFO L168 Benchmark]: Abstract Interpretation took 129.70 ms. Allocated memory was 197.1 MB in the beginning and 214.4 MB in the end (delta: 17.3 MB). Free memory was 69.8 MB in the beginning and 178.6 MB in the end (delta: -108.8 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:46:55,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 687.70 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 82.8 MB in the beginning and 162.0 MB in the end (delta: -79.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.88 ms. Allocated memory is still 197.1 MB. Free memory was 162.0 MB in the beginning and 157.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1260.15 ms. Allocated memory is still 197.1 MB. Free memory was 157.4 MB in the beginning and 69.8 MB in the end (delta: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 129.70 ms. Allocated memory was 197.1 MB in the beginning and 214.4 MB in the end (delta: 17.3 MB). Free memory was 69.8 MB in the beginning and 178.6 MB in the end (delta: -108.8 MB). Peak memory consumption was 9.6 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...