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_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:43:15,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:43:15,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:43:15,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:43:15,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:43:15,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:43:15,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:43:15,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:43:15,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:43:15,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:43:15,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:43:15,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:43:15,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:43:15,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:43:15,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:43:15,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:43:15,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:43:15,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:43:15,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:43:15,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:43:15,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:43:15,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:43:15,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:43:15,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:43:15,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:43:15,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:43:15,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:43:15,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:43:15,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:43:15,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:43:15,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:43:15,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:43:15,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:43:15,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:43:15,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:43:15,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:43:15,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:43:15,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:43:15,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:43:15,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:43:15,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:43:15,574 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 00:43:15,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:43:15,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:43:15,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:43:15,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:43:15,611 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:43:15,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:43:15,612 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:43:15,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:43:15,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:43:15,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:43:15,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:43:15,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:43:15,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:43:15,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:43:15,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:43:15,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:43:15,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:43:15,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:43:15,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:43:15,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:43:15,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:43:15,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:43:15,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:43:15,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:43:15,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:43:15,619 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:43:15,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:43:15,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:43:15,620 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 00:43:15,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:43:15,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:43:15,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:43:15,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:43:15,904 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:43:15,905 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-10-14 00:43:15,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f8cd17e5/8d068d9cc4e64ee896f3185e9caf1153/FLAGecc5233e1 [2019-10-14 00:43:16,493 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:43:16,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-10-14 00:43:16,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f8cd17e5/8d068d9cc4e64ee896f3185e9caf1153/FLAGecc5233e1 [2019-10-14 00:43:16,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f8cd17e5/8d068d9cc4e64ee896f3185e9caf1153 [2019-10-14 00:43:16,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:43:16,820 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:43:16,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:43:16,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:43:16,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:43:16,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:16" (1/1) ... [2019-10-14 00:43:16,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7384ae86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:16, skipping insertion in model container [2019-10-14 00:43:16,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:16" (1/1) ... [2019-10-14 00:43:16,835 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:43:16,882 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:43:17,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:43:17,305 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:43:17,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:43:17,432 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:43:17,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:17 WrapperNode [2019-10-14 00:43:17,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:43:17,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:43:17,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:43:17,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:43:17,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:17" (1/1) ... [2019-10-14 00:43:17,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:17" (1/1) ... [2019-10-14 00:43:17,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:17" (1/1) ... [2019-10-14 00:43:17,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:17" (1/1) ... [2019-10-14 00:43:17,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:17" (1/1) ... [2019-10-14 00:43:17,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:17" (1/1) ... [2019-10-14 00:43:17,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:17" (1/1) ... [2019-10-14 00:43:17,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:43:17,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:43:17,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:43:17,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:43:17,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:17" (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 00:43:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:43:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:43:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 00:43:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 00:43:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 00:43:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 00:43:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 00:43:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 00:43:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 00:43:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 00:43:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 00:43:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 00:43:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 00:43:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 00:43:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 00:43:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 00:43:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 00:43:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:43:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 00:43:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 00:43:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 00:43:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 00:43:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 00:43:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 00:43:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 00:43:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 00:43:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 00:43:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 00:43:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 00:43:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 00:43:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 00:43:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 00:43:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 00:43:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 00:43:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 00:43:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 00:43:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 00:43:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 00:43:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 00:43:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 00:43:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 00:43:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:43:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:43:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 00:43:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 00:43:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:43:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:43:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 00:43:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:43:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:43:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:43:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:43:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 00:43:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:43:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 00:43:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 00:43:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:43:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 00:43:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 00:43:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:43:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 00:43:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 00:43:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 00:43:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 00:43:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 00:43:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 00:43:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 00:43:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 00:43:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 00:43:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 00:43:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 00:43:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 00:43:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 00:43:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 00:43:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 00:43:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:43:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 00:43:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 00:43:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 00:43:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 00:43:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 00:43:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 00:43:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 00:43:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 00:43:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 00:43:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 00:43:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 00:43:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 00:43:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 00:43:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 00:43:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 00:43:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 00:43:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 00:43:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:43:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:43:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:43:18,671 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:43:18,671 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 00:43:18,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:18 BoogieIcfgContainer [2019-10-14 00:43:18,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:43:18,674 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:43:18,674 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:43:18,674 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:43:18,675 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:18" (1/1) ... [2019-10-14 00:43:18,705 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:43:18,781 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:43:18,786 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 00:43:18,787 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:43:18,789 INFO L168 Benchmark]: Toolchain (without parser) took 1967.97 ms. Allocated memory was 140.5 MB in the beginning and 235.9 MB in the end (delta: 95.4 MB). Free memory was 100.4 MB in the beginning and 188.1 MB in the end (delta: -87.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:18,790 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory is still 119.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:43:18,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.95 ms. Allocated memory was 140.5 MB in the beginning and 202.9 MB in the end (delta: 62.4 MB). Free memory was 100.4 MB in the beginning and 169.4 MB in the end (delta: -69.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:18,792 INFO L168 Benchmark]: Boogie Preprocessor took 79.44 ms. Allocated memory is still 202.9 MB. Free memory was 169.4 MB in the beginning and 165.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:18,793 INFO L168 Benchmark]: RCFGBuilder took 1159.63 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 165.6 MB in the beginning and 194.9 MB in the end (delta: -29.3 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:18,794 INFO L168 Benchmark]: Abstract Interpretation took 113.32 ms. Allocated memory is still 235.9 MB. Free memory was 194.9 MB in the beginning and 188.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:18,798 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory is still 119.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 611.95 ms. Allocated memory was 140.5 MB in the beginning and 202.9 MB in the end (delta: 62.4 MB). Free memory was 100.4 MB in the beginning and 169.4 MB in the end (delta: -69.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.44 ms. Allocated memory is still 202.9 MB. Free memory was 169.4 MB in the beginning and 165.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1159.63 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 165.6 MB in the beginning and 194.9 MB in the end (delta: -29.3 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 113.32 ms. Allocated memory is still 235.9 MB. Free memory was 194.9 MB in the beginning and 188.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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: 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...