/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_spec1_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:04:34,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:04:34,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:04:34,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:04:34,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:04:34,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:04:34,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:04:34,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:04:34,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:04:34,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:04:34,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:04:34,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:04:34,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:04:34,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:04:34,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:04:34,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:04:34,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:04:34,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:04:34,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:04:34,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:04:34,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:04:34,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:04:34,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:04:34,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:04:34,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:04:34,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:04:34,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:04:34,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:04:34,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:04:34,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:04:34,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:04:34,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:04:34,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:04:34,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:04:34,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:04:34,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:04:34,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:04:34,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:04:34,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:04:34,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:04:34,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:04:34,622 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 07:04:34,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:04:34,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:04:34,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:04:34,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:04:34,638 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:04:34,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:04:34,638 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:04:34,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:04:34,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:04:34,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:04:34,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:04:34,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:04:34,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:04:34,640 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:04:34,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:04:34,640 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:04:34,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:04:34,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:04:34,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:04:34,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:04:34,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:04:34,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:04:34,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:04:34,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:04:34,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:04:34,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:04:34,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:04:34,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:04:34,643 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 07:04:34,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:04:34,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:04:34,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:04:34,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:04:34,932 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:04:34,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-11-07 07:04:34,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6dcee93a/536c01a1aa0c4af788ff5e369250e896/FLAG884bf2071 [2019-11-07 07:04:35,516 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:04:35,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-11-07 07:04:35,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6dcee93a/536c01a1aa0c4af788ff5e369250e896/FLAG884bf2071 [2019-11-07 07:04:35,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6dcee93a/536c01a1aa0c4af788ff5e369250e896 [2019-11-07 07:04:35,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:04:35,827 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:04:35,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:04:35,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:04:35,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:04:35,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:04:35" (1/1) ... [2019-11-07 07:04:35,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44fe9e6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:35, skipping insertion in model container [2019-11-07 07:04:35,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:04:35" (1/1) ... [2019-11-07 07:04:35,844 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:04:35,893 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:04:36,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:04:36,362 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:04:36,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:04:36,495 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:04:36,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:36 WrapperNode [2019-11-07 07:04:36,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:04:36,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:04:36,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:04:36,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:04:36,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:36" (1/1) ... [2019-11-07 07:04:36,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:36" (1/1) ... [2019-11-07 07:04:36,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:36" (1/1) ... [2019-11-07 07:04:36,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:36" (1/1) ... [2019-11-07 07:04:36,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:36" (1/1) ... [2019-11-07 07:04:36,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:36" (1/1) ... [2019-11-07 07:04:36,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:36" (1/1) ... [2019-11-07 07:04:36,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:04:36,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:04:36,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:04:36,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:04:36,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:36" (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 07:04:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:04:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:04:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 07:04:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 07:04:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 07:04:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-11-07 07:04:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 07:04:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 07:04:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-11-07 07:04:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 07:04:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 07:04:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 07:04:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 07:04:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 07:04:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-11-07 07:04:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-07 07:04:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 07:04:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 07:04:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 07:04:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 07:04:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 07:04:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 07:04:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 07:04:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 07:04:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 07:04:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 07:04:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 07:04:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 07:04:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 07:04:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 07:04:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 07:04:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 07:04:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:04:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 07:04:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 07:04:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 07:04:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 07:04:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 07:04:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 07:04:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-11-07 07:04:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-07 07:04:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-11-07 07:04:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 07:04:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:04:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:04:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 07:04:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 07:04:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 07:04:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 07:04:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-11-07 07:04:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-07 07:04:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 07:04:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 07:04:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 07:04:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 07:04:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 07:04:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 07:04:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-11-07 07:04:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 07:04:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 07:04:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-11-07 07:04:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-11-07 07:04:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-07 07:04:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 07:04:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 07:04:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-11-07 07:04:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:04:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 07:04:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 07:04:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 07:04:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 07:04:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 07:04:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 07:04:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 07:04:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 07:04:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 07:04:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 07:04:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 07:04:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 07:04:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 07:04:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 07:04:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:04:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 07:04:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 07:04:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:04:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 07:04:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 07:04:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:04:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 07:04:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 07:04:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 07:04:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 07:04:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 07:04:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 07:04:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:04:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 07:04:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 07:04:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:04:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 07:04:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:04:37,838 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:04:37,838 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 07:04:37,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:04:37 BoogieIcfgContainer [2019-11-07 07:04:37,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:04:37,841 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 07:04:37,841 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 07:04:37,841 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 07:04:37,842 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:04:37" (1/1) ... [2019-11-07 07:04:37,877 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 07:04:37,974 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 07:04:37,980 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 70 root evaluator evaluations with a maximum evaluation depth of 0. Performed 70 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 130 variables. [2019-11-07 07:04:37,980 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 07:04:37,983 INFO L168 Benchmark]: Toolchain (without parser) took 2154.67 ms. Allocated memory was 144.2 MB in the beginning and 233.3 MB in the end (delta: 89.1 MB). Free memory was 101.4 MB in the beginning and 188.1 MB in the end (delta: -86.6 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:37,984 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-07 07:04:37,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.83 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 101.2 MB in the beginning and 170.8 MB in the end (delta: -69.6 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:37,986 INFO L168 Benchmark]: Boogie Preprocessor took 96.16 ms. Allocated memory is still 202.4 MB. Free memory was 170.8 MB in the beginning and 166.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:37,987 INFO L168 Benchmark]: RCFGBuilder took 1246.94 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 166.5 MB in the beginning and 193.9 MB in the end (delta: -27.4 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:37,988 INFO L168 Benchmark]: Abstract Interpretation took 139.74 ms. Allocated memory is still 233.3 MB. Free memory was 193.9 MB in the beginning and 188.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-11-07 07:04:37,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 667.83 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 101.2 MB in the beginning and 170.8 MB in the end (delta: -69.6 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.16 ms. Allocated memory is still 202.4 MB. Free memory was 170.8 MB in the beginning and 166.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1246.94 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 166.5 MB in the beginning and 193.9 MB in the end (delta: -27.4 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 139.74 ms. Allocated memory is still 233.3 MB. Free memory was 193.9 MB in the beginning and 188.1 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: 1005]: 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...