/usr/bin/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_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:04:47,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:04:47,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:04:47,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:04:47,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:04:47,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:04:47,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:04:47,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:04:47,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:04:47,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:04:47,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:04:47,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:04:47,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:04:47,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:04:47,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:04:47,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:04:47,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:04:47,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:04:47,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:04:47,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:04:47,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:04:47,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:04:47,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:04:47,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:04:47,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:04:47,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:04:47,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:04:47,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:04:47,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:04:47,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:04:47,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:04:47,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:04:47,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:04:47,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:04:47,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:04:47,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:04:47,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:04:47,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:04:47,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:04:47,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:04:47,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:04:47,659 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 [2019-11-07 07:04:47,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:04:47,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:04:47,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:04:47,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:04:47,682 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:04:47,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:04:47,682 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:04:47,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:04:47,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:04:47,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:04:47,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:04:47,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:04:47,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:04:47,683 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:04:47,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:04:47,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:04:47,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:04:47,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:04:47,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:04:47,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:04:47,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:04:47,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:04:47,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:04:47,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:04:47,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:04:47,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:04:47,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:04:47,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:04:47,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 07:04:47,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:04:47,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:04:47,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:04:47,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:04:47,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:04:47,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c [2019-11-07 07:04:48,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5acdb47d/366e3b7fc4924d5583f686083edc91c8/FLAG759b646df [2019-11-07 07:04:48,583 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:04:48,584 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c [2019-11-07 07:04:48,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5acdb47d/366e3b7fc4924d5583f686083edc91c8/FLAG759b646df [2019-11-07 07:04:48,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5acdb47d/366e3b7fc4924d5583f686083edc91c8 [2019-11-07 07:04:48,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:04:48,958 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:04:48,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:04:48,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:04:48,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:04:48,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:04:48" (1/1) ... [2019-11-07 07:04:48,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee79b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:48, skipping insertion in model container [2019-11-07 07:04:48,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:04:48" (1/1) ... [2019-11-07 07:04:48,976 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:04:49,038 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:04:49,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:04:49,484 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:04:49,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:04:49,600 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:04:49,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:49 WrapperNode [2019-11-07 07:04:49,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:04:49,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:04:49,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:04:49,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:04:49,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:49" (1/1) ... [2019-11-07 07:04:49,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:49" (1/1) ... [2019-11-07 07:04:49,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:49" (1/1) ... [2019-11-07 07:04:49,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:49" (1/1) ... [2019-11-07 07:04:49,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:49" (1/1) ... [2019-11-07 07:04:49,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:49" (1/1) ... [2019-11-07 07:04:49,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:49" (1/1) ... [2019-11-07 07:04:49,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:04:49,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:04:49,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:04:49,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:04:49,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:49" (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 [2019-11-07 07:04:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:04:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:04:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 07:04:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 07:04:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 07:04:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 07:04:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 07:04:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 07:04:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 07:04:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 07:04:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 07:04:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-07 07:04:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 07:04:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 07:04:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 07:04:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 07:04:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 07:04:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 07:04:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:04:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 07:04:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 07:04:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 07:04:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 07:04:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 07:04:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 07:04:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 07:04:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 07:04:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 07:04:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 07:04:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-07 07:04:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 07:04:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 07:04:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 07:04:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 07:04:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 07:04:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 07:04:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-11-07 07:04:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-11-07 07:04:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 07:04:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:04:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:04:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 07:04:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 07:04:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 07:04:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 07:04:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-07 07:04:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 07:04:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 07:04:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 07:04:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 07:04:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 07:04:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 07:04:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-11-07 07:04:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 07:04:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 07:04:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-07 07:04:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 07:04:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:04:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 07:04:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 07:04:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 07:04:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 07:04:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 07:04:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 07:04:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-11-07 07:04:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 07:04:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 07:04:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 07:04:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 07:04:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:04:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 07:04:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 07:04:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 07:04:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 07:04:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 07:04:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 07:04:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 07:04:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 07:04:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:04:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 07:04:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 07:04:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:04:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 07:04:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 07:04:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:04:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 07:04:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 07:04:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 07:04:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 07:04:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:04:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 07:04:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:04:50,744 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:04:50,745 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 07:04:50,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:04:50 BoogieIcfgContainer [2019-11-07 07:04:50,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:04:50,747 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 07:04:50,748 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 07:04:50,748 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 07:04:50,749 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:04:50" (1/1) ... [2019-11-07 07:04:50,784 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 07:04:50,870 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 07:04:50,875 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. [2019-11-07 07:04:50,876 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 07:04:50,878 INFO L168 Benchmark]: Toolchain (without parser) took 1919.85 ms. Allocated memory was 138.4 MB in the beginning and 234.9 MB in the end (delta: 96.5 MB). Free memory was 102.3 MB in the beginning and 190.1 MB in the end (delta: -87.8 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:50,879 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:04:50,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.65 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 102.1 MB in the beginning and 168.5 MB in the end (delta: -66.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:50,881 INFO L168 Benchmark]: Boogie Preprocessor took 91.39 ms. Allocated memory is still 201.3 MB. Free memory was 168.5 MB in the beginning and 164.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:50,882 INFO L168 Benchmark]: RCFGBuilder took 1052.82 ms. Allocated memory was 201.3 MB in the beginning and 234.9 MB in the end (delta: 33.6 MB). Free memory was 164.5 MB in the beginning and 197.3 MB in the end (delta: -32.9 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:50,883 INFO L168 Benchmark]: Abstract Interpretation took 128.23 ms. Allocated memory is still 234.9 MB. Free memory was 197.3 MB in the beginning and 190.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:50,888 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 642.65 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 102.1 MB in the beginning and 168.5 MB in the end (delta: -66.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.39 ms. Allocated memory is still 201.3 MB. Free memory was 168.5 MB in the beginning and 164.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1052.82 ms. Allocated memory was 201.3 MB in the beginning and 234.9 MB in the end (delta: 33.6 MB). Free memory was 164.5 MB in the beginning and 197.3 MB in the end (delta: -32.9 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 128.23 ms. Allocated memory is still 234.9 MB. Free memory was 197.3 MB in the beginning and 190.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 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: 917]: 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...