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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:43:13,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:43:13,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:43:13,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:43:13,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:43:13,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:43:13,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:43:13,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:43:13,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:43:13,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:43:13,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:43:13,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:43:13,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:43:13,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:43:13,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:43:13,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:43:13,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:43:13,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:43:13,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:43:13,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:43:13,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:43:13,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:43:13,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:43:13,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:43:13,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:43:13,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:43:13,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:43:13,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:43:13,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:43:13,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:43:13,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:43:13,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:43:13,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:43:13,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:43:13,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:43:13,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:43:13,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:43:13,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:43:13,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:43:13,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:43:13,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:43:13,164 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 [2019-10-14 00:43:13,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:43:13,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:43:13,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:43:13,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:43:13,180 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:43:13,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:43:13,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:43:13,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:43:13,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:43:13,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:43:13,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:43:13,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:43:13,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:43:13,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:43:13,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:43:13,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:43:13,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:43:13,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:43:13,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:43:13,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:43:13,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:43:13,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:43:13,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:43:13,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:43:13,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:43:13,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:43:13,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:43:13,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:43:13,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:43:13,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:43:13,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:43:13,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:43:13,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:43:13,499 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:43:13,500 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-10-14 00:43:13,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b66ac88a6/40b0a636b7c34b0b8e7cc634cbaa29cc/FLAG994f129ed [2019-10-14 00:43:14,150 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:43:14,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-10-14 00:43:14,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b66ac88a6/40b0a636b7c34b0b8e7cc634cbaa29cc/FLAG994f129ed [2019-10-14 00:43:14,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b66ac88a6/40b0a636b7c34b0b8e7cc634cbaa29cc [2019-10-14 00:43:14,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:43:14,492 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:43:14,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:43:14,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:43:14,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:43:14,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:14" (1/1) ... [2019-10-14 00:43:14,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49584703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:14, skipping insertion in model container [2019-10-14 00:43:14,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:14" (1/1) ... [2019-10-14 00:43:14,506 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:43:14,555 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:43:15,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:43:15,036 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:43:15,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:43:15,182 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:43:15,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:15 WrapperNode [2019-10-14 00:43:15,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:43:15,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:43:15,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:43:15,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:43:15,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:15" (1/1) ... [2019-10-14 00:43:15,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:15" (1/1) ... [2019-10-14 00:43:15,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:15" (1/1) ... [2019-10-14 00:43:15,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:15" (1/1) ... [2019-10-14 00:43:15,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:15" (1/1) ... [2019-10-14 00:43:15,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:15" (1/1) ... [2019-10-14 00:43:15,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:15" (1/1) ... [2019-10-14 00:43:15,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:43:15,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:43:15,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:43:15,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:43:15,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:15" (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 [2019-10-14 00:43:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:43:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:43:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 00:43:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 00:43:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 00:43:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 00:43:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 00:43:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 00:43:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 00:43:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 00:43:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 00:43:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 00:43:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 00:43:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 00:43:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 00:43:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 00:43:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 00:43:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 00:43:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 00:43:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 00:43:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 00:43:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 00:43:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 00:43:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 00:43:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 00:43:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 00:43:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 00:43:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 00:43:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 00:43:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 00:43:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 00:43:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 00:43:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 00:43:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 00:43:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:43:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 00:43:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 00:43:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 00:43:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 00:43:15,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 00:43:15,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 00:43:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:43:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:43:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 00:43:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 00:43:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 00:43:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 00:43:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 00:43:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 00:43:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 00:43:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 00:43:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 00:43:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 00:43:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 00:43:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 00:43:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 00:43:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:43:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 00:43:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 00:43:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 00:43:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 00:43:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 00:43:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 00:43:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 00:43:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 00:43:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 00:43:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 00:43:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 00:43:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 00:43:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 00:43:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 00:43:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 00:43:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 00:43:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 00:43:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 00:43:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 00:43:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:43:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 00:43:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:43:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:43:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 00:43:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:43:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:43:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:43:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:43:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 00:43:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:43:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 00:43:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 00:43:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:43:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 00:43:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 00:43:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 00:43:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:43:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:43:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:43:16,487 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:43:16,487 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 00:43:16,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:16 BoogieIcfgContainer [2019-10-14 00:43:16,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:43:16,491 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:43:16,491 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:43:16,491 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:43:16,492 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:16" (1/1) ... [2019-10-14 00:43:16,529 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:43:16,622 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:43:16,628 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. [2019-10-14 00:43:16,628 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:43:16,631 INFO L168 Benchmark]: Toolchain (without parser) took 2137.32 ms. Allocated memory was 137.9 MB in the beginning and 233.3 MB in the end (delta: 95.4 MB). Free memory was 101.5 MB in the beginning and 188.6 MB in the end (delta: -87.1 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:16,632 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 121.2 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 00:43:16,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.48 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 101.3 MB in the beginning and 167.6 MB in the end (delta: -66.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:16,634 INFO L168 Benchmark]: Boogie Preprocessor took 108.23 ms. Allocated memory is still 200.8 MB. Free memory was 167.6 MB in the beginning and 163.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:16,636 INFO L168 Benchmark]: RCFGBuilder took 1197.54 ms. Allocated memory was 200.8 MB in the beginning and 233.3 MB in the end (delta: 32.5 MB). Free memory was 162.9 MB in the beginning and 194.3 MB in the end (delta: -31.4 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:16,637 INFO L168 Benchmark]: Abstract Interpretation took 137.73 ms. Allocated memory is still 233.3 MB. Free memory was 194.3 MB in the beginning and 188.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:16,641 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 137.9 MB. Free memory was 121.2 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 689.48 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 101.3 MB in the beginning and 167.6 MB in the end (delta: -66.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.23 ms. Allocated memory is still 200.8 MB. Free memory was 167.6 MB in the beginning and 163.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1197.54 ms. Allocated memory was 200.8 MB in the beginning and 233.3 MB in the end (delta: 32.5 MB). Free memory was 162.9 MB in the beginning and 194.3 MB in the end (delta: -31.4 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 137.73 ms. Allocated memory is still 233.3 MB. Free memory was 194.3 MB in the beginning and 188.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 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: 82]: 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...