java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:54:13,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:54:13,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:54:13,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:54:13,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:54:13,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:54:13,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:54:13,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:54:13,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:54:13,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:54:13,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:54:13,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:54:13,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:54:13,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:54:13,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:54:13,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:54:13,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:54:13,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:54:13,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:54:13,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:54:13,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:54:13,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:54:13,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:54:13,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:54:13,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:54:13,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:54:13,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:54:13,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:54:13,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:54:13,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:54:13,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:54:13,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:54:13,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:54:13,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:54:13,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:54:13,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:54:13,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:54:13,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:54:13,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:54:13,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:54:13,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:54:13,570 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 [2019-09-18 12:54:13,584 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:54:13,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:54:13,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:54:13,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:54:13,586 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:54:13,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:54:13,586 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:54:13,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:54:13,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:54:13,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:54:13,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:54:13,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:54:13,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:54:13,588 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:54:13,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:54:13,588 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:54:13,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:54:13,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:54:13,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:54:13,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:54:13,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:54:13,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:54:13,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:54:13,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:54:13,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:54:13,590 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:54:13,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:54:13,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:54:13,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 12:54:13,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:54:13,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:54:13,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:54:13,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:54:13,648 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:54:13,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-09-18 12:54:13,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de14781a7/3870102e3d2e49da93be779f86b6686e/FLAGf80007a7a [2019-09-18 12:54:14,216 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:54:14,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-09-18 12:54:14,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de14781a7/3870102e3d2e49da93be779f86b6686e/FLAGf80007a7a [2019-09-18 12:54:14,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de14781a7/3870102e3d2e49da93be779f86b6686e [2019-09-18 12:54:14,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:54:14,557 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:54:14,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:54:14,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:54:14,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:54:14,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:54:14" (1/1) ... [2019-09-18 12:54:14,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:54:14, skipping insertion in model container [2019-09-18 12:54:14,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:54:14" (1/1) ... [2019-09-18 12:54:14,573 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:54:14,636 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:54:15,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:54:15,108 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:54:15,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:54:15,280 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:54:15,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:54:15 WrapperNode [2019-09-18 12:54:15,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:54:15,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:54:15,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:54:15,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:54:15,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:54:15" (1/1) ... [2019-09-18 12:54:15,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:54:15" (1/1) ... [2019-09-18 12:54:15,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:54:15" (1/1) ... [2019-09-18 12:54:15,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:54:15" (1/1) ... [2019-09-18 12:54:15,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:54:15" (1/1) ... [2019-09-18 12:54:15,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:54:15" (1/1) ... [2019-09-18 12:54:15,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:54:15" (1/1) ... [2019-09-18 12:54:15,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:54:15,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:54:15,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:54:15,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:54:15,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:54:15" (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 [2019-09-18 12:54:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:54:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:54:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:54:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:54:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:54:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:54:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:54:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:54:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:54:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:54:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:54:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:54:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:54:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:54:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:54:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:54:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:54:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:54:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:54:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:54:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:54:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:54:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:54:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:54:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:54:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:54:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:54:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:54:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 12:54:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:54:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:54:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:54:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:54:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:54:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 12:54:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 12:54:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:54:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 12:54:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 12:54:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:54:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:54:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:54:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:54:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:54:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:54:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:54:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:54:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:54:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:54:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:54:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:54:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:54:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:54:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:54:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:54:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:54:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:54:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:54:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:54:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:54:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:54:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:54:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:54:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:54:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:54:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:54:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:54:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:54:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:54:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:54:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:54:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:54:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:54:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:54:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:54:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 12:54:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:54:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:54:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:54:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:54:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:54:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:54:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 12:54:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 12:54:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 12:54:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:54:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:54:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:54:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 12:54:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:54:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:54:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:54:16,867 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:54:16,867 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:54:16,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:54:16 BoogieIcfgContainer [2019-09-18 12:54:16,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:54:16,869 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:54:16,870 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:54:16,870 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:54:16,873 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:54:16" (1/1) ... [2019-09-18 12:54:16,874 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 12:54:16,913 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:54:16,913 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:54:16,931 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:54:16,944 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:54:16,945 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:54:17,561 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-18 12:54:17,983 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-18 12:54:18,183 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-18 12:54:18,445 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2019-09-18 12:54:18,756 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-18 12:54:19,137 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-18 12:54:19,437 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 73 [2019-09-18 12:54:19,953 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 86 [2019-09-18 12:54:20,386 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 85 [2019-09-18 12:54:21,058 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 98 [2019-09-18 12:54:21,588 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 97 [2019-09-18 12:54:21,794 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 12:54:22,453 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 111 [2019-09-18 12:54:22,982 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-18 12:54:23,285 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:54:24,117 WARN L191 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 119 [2019-09-18 12:54:24,310 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 12:54:24,876 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 120 [2019-09-18 12:54:25,249 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 12:54:26,324 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 250 DAG size of output: 133 [2019-09-18 12:54:26,518 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 12:54:27,164 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 134 [2019-09-18 12:54:27,654 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 12:54:29,086 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 280 DAG size of output: 147 [2019-09-18 12:54:29,970 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 144 [2019-09-18 12:54:30,619 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 12:54:32,437 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 334 DAG size of output: 162 [2019-09-18 12:54:33,408 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 157 [2019-09-18 12:54:34,244 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 12:54:36,480 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 353 DAG size of output: 171 [2019-09-18 12:54:37,584 WARN L191 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 166 [2019-09-18 12:54:38,688 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 12:54:41,794 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 456 DAG size of output: 212 [2019-09-18 12:54:43,176 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 253 DAG size of output: 207 [2019-09-18 12:54:44,237 WARN L191 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 12:54:46,939 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 519 DAG size of output: 239 [2019-09-18 12:54:48,536 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 278 DAG size of output: 234 [2019-09-18 12:54:50,266 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 12:54:55,131 WARN L191 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 602 DAG size of output: 258 [2019-09-18 12:54:56,929 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 295 DAG size of output: 253 [2019-09-18 12:54:59,062 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 12:55:04,780 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification. DAG size of input: 708 DAG size of output: 279 [2019-09-18 12:55:05,210 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:55:07,048 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 332 DAG size of output: 276 [2019-09-18 12:55:09,642 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 12:55:16,498 WARN L191 SmtUtils]: Spent 6.84 s on a formula simplification. DAG size of input: 715 DAG size of output: 289 [2019-09-18 12:55:16,846 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:55:18,849 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 354 DAG size of output: 286 [2019-09-18 12:55:21,916 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 12:55:29,613 WARN L191 SmtUtils]: Spent 7.68 s on a formula simplification. DAG size of input: 845 DAG size of output: 307 [2019-09-18 12:55:29,995 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 12:55:32,115 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 369 DAG size of output: 302 [2019-09-18 12:55:35,824 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 12:55:45,602 WARN L191 SmtUtils]: Spent 9.76 s on a formula simplification. DAG size of input: 816 DAG size of output: 328 [2019-09-18 12:55:46,009 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:55:48,532 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 389 DAG size of output: 325 [2019-09-18 12:55:52,924 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 12:56:03,496 WARN L191 SmtUtils]: Spent 10.54 s on a formula simplification. DAG size of input: 923 DAG size of output: 361 [2019-09-18 12:56:03,960 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 12:56:06,871 WARN L191 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 439 DAG size of output: 360 [2019-09-18 12:56:11,981 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 12:56:26,051 WARN L191 SmtUtils]: Spent 14.05 s on a formula simplification. DAG size of input: 1075 DAG size of output: 380 [2019-09-18 12:56:26,528 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 12:56:29,722 WARN L191 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 460 DAG size of output: 377 [2019-09-18 12:56:35,678 WARN L191 SmtUtils]: Spent 3.22 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 12:56:50,484 WARN L191 SmtUtils]: Spent 14.78 s on a formula simplification. DAG size of input: 962 DAG size of output: 402 [2019-09-18 12:56:51,059 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:56:54,911 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 475 DAG size of output: 403 [2019-09-18 12:57:01,782 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 12:57:19,032 WARN L191 SmtUtils]: Spent 17.22 s on a formula simplification. DAG size of input: 1125 DAG size of output: 420 [2019-09-18 12:57:19,590 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:57:23,329 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 503 DAG size of output: 417 [2019-09-18 12:57:26,992 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 426 DAG size of output: 424 [2019-09-18 12:57:28,818 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 12:57:28,829 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 12:57:28,894 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 12:57:28,905 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 12:57:40,581 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:57:46,168 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:58:14,385 WARN L191 SmtUtils]: Spent 28.14 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 12:58:23,608 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 12:58:56,219 WARN L191 SmtUtils]: Spent 32.50 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-18 12:59:12,455 WARN L191 SmtUtils]: Spent 16.23 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 12:59:59,224 WARN L191 SmtUtils]: Spent 46.77 s on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2019-09-18 13:00:00,068 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-18 13:00:00,271 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-18 13:00:00,762 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 13:00:01,030 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 13:00:01,187 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 13:00:01,346 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 13:00:01,904 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2019-09-18 13:00:02,017 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-18 13:00:02,169 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 13:00:02,361 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-18 13:00:02,366 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-18 13:00:02,408 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 13:00:02,408 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 13:00:02,410 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 630#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-18 13:00:02,426 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 13:00:02,426 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 13:00:02,427 INFO L168 Benchmark]: Toolchain (without parser) took 347870.32 ms. Allocated memory was 132.6 MB in the beginning and 155.7 MB in the end (delta: 23.1 MB). Free memory was 86.5 MB in the beginning and 99.1 MB in the end (delta: -12.6 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-09-18 13:00:02,428 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 13:00:02,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.76 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 164.0 MB in the end (delta: -77.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-09-18 13:00:02,428 INFO L168 Benchmark]: Boogie Preprocessor took 107.48 ms. Allocated memory is still 199.8 MB. Free memory was 164.0 MB in the beginning and 160.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-18 13:00:02,429 INFO L168 Benchmark]: RCFGBuilder took 1478.58 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 159.6 MB in the beginning and 173.5 MB in the end (delta: -13.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-09-18 13:00:02,429 INFO L168 Benchmark]: Sifa took 345556.57 ms. Allocated memory was 223.3 MB in the beginning and 155.7 MB in the end (delta: -67.6 MB). Free memory was 173.5 MB in the beginning and 99.1 MB in the end (delta: 74.4 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-09-18 13:00:02,431 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 722.76 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 164.0 MB in the end (delta: -77.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.48 ms. Allocated memory is still 199.8 MB. Free memory was 164.0 MB in the beginning and 160.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1478.58 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 159.6 MB in the beginning and 173.5 MB in the end (delta: -13.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. * Sifa took 345556.57 ms. Allocated memory was 223.3 MB in the beginning and 155.7 MB in the end (delta: -67.6 MB). Free memory was 173.5 MB in the beginning and 99.1 MB in the end (delta: 74.4 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 345498, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 392, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 318, TOOLS_POST_TIME[ms]: 186324, TOOLS_POST_CALL_APPLICATIONS: 63, TOOLS_POST_CALL_TIME[ms]: 145, TOOLS_POST_RETURN_APPLICATIONS: 54, TOOLS_POST_RETURN_TIME[ms]: 56, TOOLS_QUANTIFIERELIM_APPLICATIONS: 434, TOOLS_QUANTIFIERELIM_TIME[ms]: 186380, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28416, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 397, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 77, DOMAIN_JOIN_TIME[ms]: 158433, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 113, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 43, DOMAIN_ISBOTTOM_TIME[ms]: 220, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 151626, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 151625, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 54, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 192540, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 192539, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 13, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 49, DAG_COMPRESSION_PROCESSED_NODES: 783, DAG_COMPRESSION_RETAINED_NODES: 428 - UnprovableResult [Line: 448]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 630#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...