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_spec5_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:30:44,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:30:44,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:30:44,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:30:44,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:30:44,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:30:44,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:30:44,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:30:44,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:30:44,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:30:44,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:30:44,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:30:44,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:30:44,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:30:44,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:30:44,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:30:44,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:30:44,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:30:44,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:30:44,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:30:44,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:30:44,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:30:44,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:30:44,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:30:44,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:30:44,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:30:44,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:30:44,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:30:44,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:30:44,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:30:44,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:30:44,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:30:44,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:30:44,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:30:44,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:30:44,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:30:44,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:30:44,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:30:44,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:30:44,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:30:44,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:30:44,678 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 [2019-09-16 17:30:44,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:30:44,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:30:44,709 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:30:44,709 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:30:44,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:30:44,710 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:30:44,710 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:30:44,710 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:30:44,710 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:30:44,711 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:30:44,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:30:44,713 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:30:44,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:30:44,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:30:44,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:30:44,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:30:44,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:30:44,715 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:30:44,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:30:44,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:30:44,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:30:44,716 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:30:44,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:30:44,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:30:44,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:30:44,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:30:44,717 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:30:44,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:30:44,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:30:44,717 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:30:44,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:30:44,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:30:44,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:30:44,776 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:30:44,776 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:30:44,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product14.cil.c [2019-09-16 17:30:44,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b49badd97/42ec87b84c644d7cbd275aba38f34c0d/FLAG547f50e61 [2019-09-16 17:30:45,375 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:30:45,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product14.cil.c [2019-09-16 17:30:45,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b49badd97/42ec87b84c644d7cbd275aba38f34c0d/FLAG547f50e61 [2019-09-16 17:30:45,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b49badd97/42ec87b84c644d7cbd275aba38f34c0d [2019-09-16 17:30:45,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:30:45,695 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:30:45,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:30:45,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:30:45,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:30:45,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:30:45" (1/1) ... [2019-09-16 17:30:45,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d249f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:45, skipping insertion in model container [2019-09-16 17:30:45,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:30:45" (1/1) ... [2019-09-16 17:30:45,713 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:30:45,766 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:30:46,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:30:46,223 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:30:46,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:30:46,347 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:30:46,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:46 WrapperNode [2019-09-16 17:30:46,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:30:46,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:30:46,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:30:46,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:30:46,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:46" (1/1) ... [2019-09-16 17:30:46,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:46" (1/1) ... [2019-09-16 17:30:46,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:46" (1/1) ... [2019-09-16 17:30:46,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:46" (1/1) ... [2019-09-16 17:30:46,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:46" (1/1) ... [2019-09-16 17:30:46,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:46" (1/1) ... [2019-09-16 17:30:46,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:46" (1/1) ... [2019-09-16 17:30:46,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:30:46,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:30:46,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:30:46,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:30:46,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:46" (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 [2019-09-16 17:30:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:30:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:30:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 17:30:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 17:30:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 17:30:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 17:30:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 17:30:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 17:30:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 17:30:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 17:30:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:30:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 17:30:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 17:30:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 17:30:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 17:30:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 17:30:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 17:30:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 17:30:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 17:30:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 17:30:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-16 17:30:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 17:30:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 17:30:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 17:30:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 17:30:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 17:30:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 17:30:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 17:30:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 17:30:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 17:30:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 17:30:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 17:30:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 17:30:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 17:30:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 17:30:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 17:30:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 17:30:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 17:30:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 17:30:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:30:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:30:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 17:30:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 17:30:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 17:30:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 17:30:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 17:30:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 17:30:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 17:30:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 17:30:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 17:30:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 17:30:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 17:30:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 17:30:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 17:30:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 17:30:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 17:30:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 17:30:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 17:30:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 17:30:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 17:30:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:30:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 17:30:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:30:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:30:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 17:30:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:30:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:30:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:30:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:30:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 17:30:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:30:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 17:30:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 17:30:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:30:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 17:30:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 17:30:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:30:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 17:30:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 17:30:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 17:30:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 17:30:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 17:30:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 17:30:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 17:30:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 17:30:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 17:30:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 17:30:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-16 17:30:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 17:30:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:30:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:30:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:30:47,672 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:30:47,672 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 17:30:47,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:30:47 BoogieIcfgContainer [2019-09-16 17:30:47,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:30:47,675 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:30:47,675 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:30:47,675 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:30:47,676 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:30:47" (1/1) ... [2019-09-16 17:30:47,710 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:30:47,828 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-16 17:30:47,834 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 73 root evaluator evaluations with a maximum evaluation depth of 0. Performed 73 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables. [2019-09-16 17:30:47,834 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:30:47,837 INFO L168 Benchmark]: Toolchain (without parser) took 2140.65 ms. Allocated memory was 137.9 MB in the beginning and 219.2 MB in the end (delta: 81.3 MB). Free memory was 84.3 MB in the beginning and 185.6 MB in the end (delta: -101.4 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:47,838 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 17:30:47,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.86 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.3 MB in the beginning and 163.7 MB in the end (delta: -79.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:47,840 INFO L168 Benchmark]: Boogie Preprocessor took 82.93 ms. Allocated memory is still 198.2 MB. Free memory was 163.7 MB in the beginning and 159.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:47,841 INFO L168 Benchmark]: RCFGBuilder took 1242.20 ms. Allocated memory is still 198.2 MB. Free memory was 159.1 MB in the beginning and 75.3 MB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:47,842 INFO L168 Benchmark]: Abstract Interpretation took 159.80 ms. Allocated memory was 198.2 MB in the beginning and 219.2 MB in the end (delta: 21.0 MB). Free memory was 75.3 MB in the beginning and 185.6 MB in the end (delta: -110.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:47,846 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 137.9 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 651.86 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.3 MB in the beginning and 163.7 MB in the end (delta: -79.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.93 ms. Allocated memory is still 198.2 MB. Free memory was 163.7 MB in the beginning and 159.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1242.20 ms. Allocated memory is still 198.2 MB. Free memory was 159.1 MB in the beginning and 75.3 MB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 159.80 ms. Allocated memory was 198.2 MB in the beginning and 219.2 MB in the end (delta: 21.0 MB). Free memory was 75.3 MB in the beginning and 185.6 MB in the end (delta: -110.4 MB). Peak memory consumption was 10.4 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: 916]: 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...