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_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:48:16,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:48:16,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:48:16,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:48:16,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:48:16,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:48:16,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:48:16,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:48:16,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:48:16,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:48:16,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:48:16,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:48:16,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:48:16,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:48:16,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:48:16,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:48:16,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:48:16,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:48:16,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:48:16,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:48:16,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:48:16,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:48:16,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:48:16,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:48:16,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:48:16,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:48:16,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:48:16,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:48:16,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:48:16,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:48:16,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:48:16,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:48:16,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:48:16,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:48:16,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:48:16,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:48:16,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:48:16,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:48:16,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:48:16,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:48:16,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:48:16,579 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 [2019-10-15 04:48:16,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:48:16,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:48:16,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:48:16,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:48:16,598 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:48:16,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:48:16,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:48:16,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:48:16,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:48:16,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:48:16,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:48:16,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:48:16,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:48:16,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:48:16,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:48:16,600 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:48:16,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:48:16,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:48:16,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:48:16,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:48:16,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:48:16,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:48:16,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:48:16,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:48:16,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:48:16,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:48:16,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:48:16,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:48:16,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:48:16,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:48:16,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:48:16,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:48:16,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:48:16,899 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:48:16,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-10-15 04:48:16,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf12ea1b6/c04dca56e90e4bafa314881a5e93f21c/FLAG8fd6a947e [2019-10-15 04:48:17,537 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:48:17,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-10-15 04:48:17,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf12ea1b6/c04dca56e90e4bafa314881a5e93f21c/FLAG8fd6a947e [2019-10-15 04:48:17,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf12ea1b6/c04dca56e90e4bafa314881a5e93f21c [2019-10-15 04:48:17,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:48:17,798 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:48:17,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:48:17,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:48:17,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:48:17,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:48:17" (1/1) ... [2019-10-15 04:48:17,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5370fc2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:17, skipping insertion in model container [2019-10-15 04:48:17,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:48:17" (1/1) ... [2019-10-15 04:48:17,817 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:48:17,883 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:48:18,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:48:18,419 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:48:18,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:48:18,534 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:48:18,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:18 WrapperNode [2019-10-15 04:48:18,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:48:18,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:48:18,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:48:18,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:48:18,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:18" (1/1) ... [2019-10-15 04:48:18,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:18" (1/1) ... [2019-10-15 04:48:18,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:18" (1/1) ... [2019-10-15 04:48:18,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:18" (1/1) ... [2019-10-15 04:48:18,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:18" (1/1) ... [2019-10-15 04:48:18,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:18" (1/1) ... [2019-10-15 04:48:18,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:18" (1/1) ... [2019-10-15 04:48:18,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:48:18,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:48:18,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:48:18,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:48:18,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:18" (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 [2019-10-15 04:48:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:48:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:48:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 04:48:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 04:48:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 04:48:18,689 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 04:48:18,689 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 04:48:18,689 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:48:18,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 04:48:18,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 04:48:18,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 04:48:18,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 04:48:18,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 04:48:18,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 04:48:18,690 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 04:48:18,690 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 04:48:18,691 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 04:48:18,691 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 04:48:18,691 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 04:48:18,691 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 04:48:18,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 04:48:18,691 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 04:48:18,692 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 04:48:18,692 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 04:48:18,692 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 04:48:18,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 04:48:18,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 04:48:18,693 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 04:48:18,693 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 04:48:18,693 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 04:48:18,693 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 04:48:18,693 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 04:48:18,693 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 04:48:18,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 04:48:18,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 04:48:18,694 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 04:48:18,694 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 04:48:18,694 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 04:48:18,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:48:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:48:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 04:48:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 04:48:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 04:48:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 04:48:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 04:48:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 04:48:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 04:48:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 04:48:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 04:48:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 04:48:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 04:48:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 04:48:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 04:48:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 04:48:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:48:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 04:48:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:48:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:48:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 04:48:18,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:48:18,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:48:18,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:48:18,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:48:18,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 04:48:18,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:48:18,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 04:48:18,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 04:48:18,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:48:18,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 04:48:18,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 04:48:18,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:48:18,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 04:48:18,700 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 04:48:18,700 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 04:48:18,700 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 04:48:18,700 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 04:48:18,700 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 04:48:18,700 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 04:48:18,701 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 04:48:18,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 04:48:18,701 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 04:48:18,701 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 04:48:18,701 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 04:48:18,701 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 04:48:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 04:48:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 04:48:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 04:48:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:48:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:48:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:48:19,837 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:48:19,838 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 04:48:19,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:48:19 BoogieIcfgContainer [2019-10-15 04:48:19,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:48:19,841 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:48:19,841 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:48:19,842 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:48:19,842 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:48:19" (1/1) ... [2019-10-15 04:48:19,878 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:48:19,955 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:48:19,960 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 72 root evaluator evaluations with a maximum evaluation depth of 0. Performed 72 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables. [2019-10-15 04:48:19,961 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:48:19,964 INFO L168 Benchmark]: Toolchain (without parser) took 2164.79 ms. Allocated memory was 137.9 MB in the beginning and 234.4 MB in the end (delta: 96.5 MB). Free memory was 102.1 MB in the beginning and 194.0 MB in the end (delta: -91.9 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:48:19,965 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 04:48:19,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.21 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 101.9 MB in the beginning and 172.4 MB in the end (delta: -70.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:48:19,967 INFO L168 Benchmark]: Boogie Preprocessor took 85.45 ms. Allocated memory is still 202.9 MB. Free memory was 172.4 MB in the beginning and 168.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:48:19,968 INFO L168 Benchmark]: RCFGBuilder took 1218.89 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 168.2 MB in the beginning and 201.3 MB in the end (delta: -33.1 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:48:19,969 INFO L168 Benchmark]: Abstract Interpretation took 120.17 ms. Allocated memory is still 234.4 MB. Free memory was 201.3 MB in the beginning and 194.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:48:19,973 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 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 736.21 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 101.9 MB in the beginning and 172.4 MB in the end (delta: -70.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.45 ms. Allocated memory is still 202.9 MB. Free memory was 172.4 MB in the beginning and 168.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1218.89 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 168.2 MB in the beginning and 201.3 MB in the end (delta: -33.1 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 120.17 ms. Allocated memory is still 234.4 MB. Free memory was 201.3 MB in the beginning and 194.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 600]: 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...