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_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:46:46,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:46:46,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:46:46,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:46:46,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:46:46,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:46:46,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:46:46,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:46:46,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:46:46,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:46:46,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:46:46,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:46:46,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:46:46,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:46:46,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:46:46,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:46:46,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:46:46,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:46:46,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:46:46,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:46:46,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:46:46,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:46:46,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:46:46,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:46:46,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:46:46,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:46:46,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:46:46,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:46:46,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:46:46,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:46:46,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:46:46,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:46:46,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:46:46,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:46:46,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:46:46,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:46:46,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:46:46,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:46:46,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:46:46,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:46:46,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:46:46,222 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 12:46:46,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:46:46,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:46:46,239 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:46:46,239 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:46:46,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:46:46,245 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:46:46,245 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:46:46,245 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:46:46,245 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:46:46,245 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:46:46,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:46:46,246 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:46:46,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:46:46,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:46:46,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:46:46,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:46:46,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:46:46,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:46:46,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:46:46,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:46:46,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:46:46,250 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:46:46,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:46:46,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:46:46,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:46:46,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:46:46,251 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:46:46,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:46:46,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:46:46,251 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:46:46,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:46:46,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:46:46,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:46:46,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:46:46,322 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:46:46,323 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-10-03 12:46:46,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/225ffa808/dde8cc57faa6490da0541927e8a259be/FLAGcccf94945 [2019-10-03 12:46:46,930 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:46:46,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-10-03 12:46:46,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/225ffa808/dde8cc57faa6490da0541927e8a259be/FLAGcccf94945 [2019-10-03 12:46:47,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/225ffa808/dde8cc57faa6490da0541927e8a259be [2019-10-03 12:46:47,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:46:47,225 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:46:47,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:46:47,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:46:47,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:46:47,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:46:47" (1/1) ... [2019-10-03 12:46:47,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551ec514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:47, skipping insertion in model container [2019-10-03 12:46:47,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:46:47" (1/1) ... [2019-10-03 12:46:47,241 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:46:47,298 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:46:47,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:46:47,779 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:46:47,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:46:47,924 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:46:47,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:47 WrapperNode [2019-10-03 12:46:47,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:46:47,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:46:47,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:46:47,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:46:47,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:47" (1/1) ... [2019-10-03 12:46:47,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:47" (1/1) ... [2019-10-03 12:46:47,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:47" (1/1) ... [2019-10-03 12:46:47,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:47" (1/1) ... [2019-10-03 12:46:48,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:47" (1/1) ... [2019-10-03 12:46:48,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:47" (1/1) ... [2019-10-03 12:46:48,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:47" (1/1) ... [2019-10-03 12:46:48,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:46:48,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:46:48,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:46:48,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:46:48,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:47" (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 12:46:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:46:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:46:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-03 12:46:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-03 12:46:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-03 12:46:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-03 12:46:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-03 12:46:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-03 12:46:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-03 12:46:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-03 12:46:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-03 12:46:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-03 12:46:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-03 12:46:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-03 12:46:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-03 12:46:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-03 12:46:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-03 12:46:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-03 12:46:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-03 12:46:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-03 12:46:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:46:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-03 12:46:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-03 12:46:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-03 12:46:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-03 12:46:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-03 12:46:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-03 12:46:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-03 12:46:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-03 12:46:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-03 12:46:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-03 12:46:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-03 12:46:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-03 12:46:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-03 12:46:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-03 12:46:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-03 12:46:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-03 12:46:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-03 12:46:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-03 12:46:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-03 12:46:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:46:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:46:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-03 12:46:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-03 12:46:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-03 12:46:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-03 12:46:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-03 12:46:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-03 12:46:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-03 12:46:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-03 12:46:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-03 12:46:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-03 12:46:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-03 12:46:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-03 12:46:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-03 12:46:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-03 12:46:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-03 12:46:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-03 12:46:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:46:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-03 12:46:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-03 12:46:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-03 12:46:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-03 12:46:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-03 12:46:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-03 12:46:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-03 12:46:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:46:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-03 12:46:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 12:46:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 12:46:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-03 12:46:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 12:46:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 12:46:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:46:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 12:46:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-03 12:46:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:46:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-03 12:46:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-03 12:46:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:46:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-03 12:46:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-03 12:46:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-03 12:46:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-03 12:46:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-03 12:46:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-03 12:46:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-03 12:46:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-03 12:46:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-03 12:46:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-03 12:46:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-03 12:46:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:46:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:46:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:46:49,353 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:46:49,353 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-03 12:46:49,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:46:49 BoogieIcfgContainer [2019-10-03 12:46:49,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:46:49,356 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:46:49,356 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:46:49,356 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:46:49,357 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:46:49" (1/1) ... [2019-10-03 12:46:49,389 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:46:49,463 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:46:49,469 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 72 root evaluator evaluations with a maximum evaluation depth of 0. Performed 72 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables. [2019-10-03 12:46:49,469 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:46:49,472 INFO L168 Benchmark]: Toolchain (without parser) took 2245.77 ms. Allocated memory was 131.1 MB in the beginning and 219.7 MB in the end (delta: 88.6 MB). Free memory was 86.3 MB in the beginning and 183.2 MB in the end (delta: -96.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 12:46:49,473 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:46:49,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.71 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 86.1 MB in the beginning and 163.2 MB in the end (delta: -77.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:46:49,475 INFO L168 Benchmark]: Boogie Preprocessor took 124.24 ms. Allocated memory is still 198.7 MB. Free memory was 163.2 MB in the beginning and 158.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:46:49,476 INFO L168 Benchmark]: RCFGBuilder took 1304.91 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 158.6 MB in the beginning and 190.6 MB in the end (delta: -31.9 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:46:49,477 INFO L168 Benchmark]: Abstract Interpretation took 113.92 ms. Allocated memory is still 219.7 MB. Free memory was 190.6 MB in the beginning and 183.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:46:49,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.71 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 86.1 MB in the beginning and 163.2 MB in the end (delta: -77.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.24 ms. Allocated memory is still 198.7 MB. Free memory was 163.2 MB in the beginning and 158.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1304.91 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 158.6 MB in the beginning and 190.6 MB in the end (delta: -31.9 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 113.92 ms. Allocated memory is still 219.7 MB. Free memory was 190.6 MB in the beginning and 183.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 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: 685]: 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...