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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:46:39,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:46:39,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:46:39,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:46:39,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:46:39,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:46:39,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:46:39,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:46:39,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:46:39,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:46:39,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:46:39,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:46:39,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:46:39,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:46:39,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:46:39,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:46:39,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:46:39,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:46:39,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:46:39,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:46:39,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:46:39,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:46:39,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:46:39,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:46:39,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:46:39,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:46:39,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:46:39,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:46:39,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:46:39,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:46:39,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:46:39,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:46:39,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:46:39,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:46:39,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:46:39,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:46:39,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:46:39,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:46:39,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:46:39,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:46:39,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:46:39,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 12:46:39,718 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:46:39,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:46:39,718 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:46:39,719 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:46:39,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:46:39,720 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:46:39,720 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:46:39,720 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:46:39,720 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:46:39,720 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:46:39,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:46:39,721 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:46:39,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:46:39,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:46:39,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:46:39,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:46:39,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:46:39,723 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:46:39,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:46:39,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:46:39,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:46:39,723 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:46:39,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:46:39,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:46:39,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:46:39,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:46:39,725 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:46:39,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:46:39,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:46:39,725 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:46:39,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:46:39,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:46:39,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:46:39,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:46:39,781 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:46:39,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-10-03 12:46:39,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3cef140/a868c3820ab34b7eb165b0615d6c5db8/FLAG05f5367b7 [2019-10-03 12:46:40,424 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:46:40,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-10-03 12:46:40,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3cef140/a868c3820ab34b7eb165b0615d6c5db8/FLAG05f5367b7 [2019-10-03 12:46:40,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3cef140/a868c3820ab34b7eb165b0615d6c5db8 [2019-10-03 12:46:40,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:46:40,698 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:46:40,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:46:40,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:46:40,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:46:40,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:46:40" (1/1) ... [2019-10-03 12:46:40,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345a22c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:40, skipping insertion in model container [2019-10-03 12:46:40,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:46:40" (1/1) ... [2019-10-03 12:46:40,721 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:46:40,800 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:46:41,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:46:41,335 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:46:41,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:46:41,469 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:46:41,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:41 WrapperNode [2019-10-03 12:46:41,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:46:41,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:46:41,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:46:41,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:46:41,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:41" (1/1) ... [2019-10-03 12:46:41,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:41" (1/1) ... [2019-10-03 12:46:41,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:41" (1/1) ... [2019-10-03 12:46:41,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:41" (1/1) ... [2019-10-03 12:46:41,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:41" (1/1) ... [2019-10-03 12:46:41,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:41" (1/1) ... [2019-10-03 12:46:41,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:41" (1/1) ... [2019-10-03 12:46:41,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:46:41,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:46:41,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:46:41,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:46:41,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:46:41" (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 [2019-10-03 12:46:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:46:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:46:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-03 12:46:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-03 12:46:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-03 12:46:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-03 12:46:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-03 12:46:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:46:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-03 12:46:41,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-03 12:46:41,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-03 12:46:41,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-03 12:46:41,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-03 12:46:41,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-03 12:46:41,635 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-03 12:46:41,636 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-03 12:46:41,636 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-03 12:46:41,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-03 12:46:41,636 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-03 12:46:41,636 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-03 12:46:41,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-03 12:46:41,637 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-03 12:46:41,637 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-03 12:46:41,637 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-03 12:46:41,637 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-03 12:46:41,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-03 12:46:41,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-03 12:46:41,638 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-03 12:46:41,638 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-03 12:46:41,639 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-03 12:46:41,639 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-03 12:46:41,639 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-03 12:46:41,639 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-03 12:46:41,639 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-03 12:46:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-03 12:46:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-03 12:46:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-03 12:46:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-03 12:46:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:46:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:46:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-03 12:46:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-03 12:46:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-03 12:46:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-03 12:46:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-03 12:46:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-03 12:46:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-03 12:46:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-03 12:46:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-03 12:46:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-03 12:46:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-03 12:46:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-03 12:46:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-03 12:46:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-03 12:46:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:46:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-03 12:46:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 12:46:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 12:46:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-03 12:46:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 12:46:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 12:46:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:46:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 12:46:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-03 12:46:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:46:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-03 12:46:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-03 12:46:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:46:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-03 12:46:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-03 12:46:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:46:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-03 12:46:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-03 12:46:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-03 12:46:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-03 12:46:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-03 12:46:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-03 12:46:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-03 12:46:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-03 12:46:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-03 12:46:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-03 12:46:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-03 12:46:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-03 12:46:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-03 12:46:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-03 12:46:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-03 12:46:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-03 12:46:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:46:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:46:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:46:42,762 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:46:42,762 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-03 12:46:42,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:46:42 BoogieIcfgContainer [2019-10-03 12:46:42,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:46:42,765 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:46:42,765 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:46:42,765 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:46:42,766 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:46:42" (1/1) ... [2019-10-03 12:46:42,805 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:46:42,889 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:46:42,895 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. [2019-10-03 12:46:42,895 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:46:42,898 INFO L168 Benchmark]: Toolchain (without parser) took 2198.79 ms. Allocated memory was 140.0 MB in the beginning and 223.9 MB in the end (delta: 83.9 MB). Free memory was 86.3 MB in the beginning and 186.3 MB in the end (delta: -100.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 12:46:42,899 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:46:42,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.92 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.0 MB in the beginning and 164.9 MB in the end (delta: -78.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:46:42,900 INFO L168 Benchmark]: Boogie Preprocessor took 85.13 ms. Allocated memory is still 199.2 MB. Free memory was 164.9 MB in the beginning and 161.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:46:42,901 INFO L168 Benchmark]: RCFGBuilder took 1208.44 ms. Allocated memory was 199.2 MB in the beginning and 223.9 MB in the end (delta: 24.6 MB). Free memory was 161.2 MB in the beginning and 193.3 MB in the end (delta: -32.1 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. [2019-10-03 12:46:42,902 INFO L168 Benchmark]: Abstract Interpretation took 130.18 ms. Allocated memory is still 223.9 MB. Free memory was 193.3 MB in the beginning and 186.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:46:42,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 770.92 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.0 MB in the beginning and 164.9 MB in the end (delta: -78.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.13 ms. Allocated memory is still 199.2 MB. Free memory was 164.9 MB in the beginning and 161.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1208.44 ms. Allocated memory was 199.2 MB in the beginning and 223.9 MB in the end (delta: 24.6 MB). Free memory was 161.2 MB in the beginning and 193.3 MB in the end (delta: -32.1 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 130.18 ms. Allocated memory is still 223.9 MB. Free memory was 193.3 MB in the beginning and 186.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 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...