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 LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 10:05:58,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:05:58,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:05:58,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:05:58,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:05:58,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:05:58,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:05:58,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:05:58,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:05:58,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:05:58,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:05:58,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:05:58,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:05:58,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:05:58,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:05:58,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:05:58,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:05:58,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:05:58,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:05:58,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:05:58,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:05:58,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:05:58,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:05:58,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:05:58,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:05:58,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:05:58,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:05:58,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:05:58,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:05:58,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:05:58,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:05:58,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:05:58,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:05:58,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:05:58,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:05:58,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:05:58,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:05:58,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:05:58,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:05:58,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:05:58,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:05:58,557 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 [2019-09-19 10:05:58,573 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:05:58,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:05:58,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:05:58,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:05:58,575 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:05:58,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:05:58,575 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:05:58,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:05:58,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:05:58,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:05:58,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:05:58,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:05:58,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:05:58,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:05:58,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:05:58,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:05:58,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:05:58,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:05:58,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:05:58,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:05:58,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:05:58,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:05:58,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:05:58,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:05:58,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:05:58,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:05:58,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:05:58,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:05:58,580 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer 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 [2019-09-19 10:05:58,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:05:58,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:05:58,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:05:58,652 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:05:58,652 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:05:58,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2019-09-19 10:05:58,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db813b38a/744ebec3ca104808a8ceb2fbc0b8e35d/FLAG77e7e73ae [2019-09-19 10:05:59,167 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:05:59,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2019-09-19 10:05:59,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db813b38a/744ebec3ca104808a8ceb2fbc0b8e35d/FLAG77e7e73ae [2019-09-19 10:05:59,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db813b38a/744ebec3ca104808a8ceb2fbc0b8e35d [2019-09-19 10:05:59,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:05:59,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:05:59,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:05:59,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:05:59,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:05:59,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:05:59" (1/1) ... [2019-09-19 10:05:59,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7497e0d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:05:59, skipping insertion in model container [2019-09-19 10:05:59,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:05:59" (1/1) ... [2019-09-19 10:05:59,516 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:05:59,576 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:06:00,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:06:00,056 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:06:00,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:06:00,208 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:06:00,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:06:00 WrapperNode [2019-09-19 10:06:00,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:06:00,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:06:00,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:06:00,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:06:00,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:06:00" (1/1) ... [2019-09-19 10:06:00,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:06:00" (1/1) ... [2019-09-19 10:06:00,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:06:00" (1/1) ... [2019-09-19 10:06:00,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:06:00" (1/1) ... [2019-09-19 10:06:00,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:06:00" (1/1) ... [2019-09-19 10:06:00,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:06:00" (1/1) ... [2019-09-19 10:06:00,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:06:00" (1/1) ... [2019-09-19 10:06:00,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:06:00,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:06:00,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:06:00,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:06:00,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:06:00" (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 [2019-09-19 10:06:00,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:06:00,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:06:00,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 10:06:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 10:06:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 10:06:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 10:06:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 10:06:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 10:06:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 10:06:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 10:06:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 10:06:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 10:06:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 10:06:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 10:06:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 10:06:00,382 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 10:06:00,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:06:00,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:06:00,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:06:00,382 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 10:06:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 10:06:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 10:06:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 10:06:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 10:06:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 10:06:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 10:06:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 10:06:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 10:06:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 10:06:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 10:06:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 10:06:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 10:06:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 10:06:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 10:06:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:06:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 10:06:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 10:06:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 10:06:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 10:06:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 10:06:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 10:06:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 10:06:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:06:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:06:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 10:06:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 10:06:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 10:06:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 10:06:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 10:06:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 10:06:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 10:06:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 10:06:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 10:06:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 10:06:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 10:06:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:06:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:06:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 10:06:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 10:06:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 10:06:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 10:06:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 10:06:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 10:06:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 10:06:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 10:06:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 10:06:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 10:06:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 10:06:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 10:06:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 10:06:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:06:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 10:06:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 10:06:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 10:06:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 10:06:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 10:06:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 10:06:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 10:06:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 10:06:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 10:06:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 10:06:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 10:06:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 10:06:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 10:06:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 10:06:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 10:06:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 10:06:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 10:06:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 10:06:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 10:06:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 10:06:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 10:06:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 10:06:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 10:06:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:06:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:06:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 10:06:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:06:01,974 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:06:01,975 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 10:06:01,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:06:01 BoogieIcfgContainer [2019-09-19 10:06:01,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:06:01,977 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:06:01,977 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:06:01,977 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:06:01,979 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:06:01" (1/1) ... [2019-09-19 10:06:01,980 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 10:06:02,018 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:06:02,019 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:06:02,030 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:06:02,043 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:06:02,045 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:06:15,449 WARN L191 SmtUtils]: Spent 13.27 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:06:27,557 WARN L191 SmtUtils]: Spent 12.10 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:06:51,244 WARN L191 SmtUtils]: Spent 14.42 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:06:53,122 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 10:06:57,262 WARN L191 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 10:06:57,272 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 10:06:59,119 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:07:00,992 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:07:02,784 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:07:04,565 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:07:06,394 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:07:08,211 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:07:09,968 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:07:11,796 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:07:11,803 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 10:07:13,607 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:07:15,454 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:07:15,461 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 10:07:19,186 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 10:07:20,939 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:07:32,642 WARN L191 SmtUtils]: Spent 11.70 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:07:38,329 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:07:49,019 WARN L191 SmtUtils]: Spent 10.65 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:07:54,284 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:08:14,024 WARN L191 SmtUtils]: Spent 19.71 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 10:08:22,566 WARN L191 SmtUtils]: Spent 8.54 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 10:08:31,211 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:08:39,872 WARN L191 SmtUtils]: Spent 8.66 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:08:56,940 WARN L191 SmtUtils]: Spent 17.05 s on a formula simplification. DAG size of input: 440 DAG size of output: 435 [2019-09-19 10:09:05,476 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:09:06,869 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 10:09:08,863 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 441 DAG size of output: 1 [2019-09-19 10:09:10,823 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 443 DAG size of output: 1 [2019-09-19 10:09:27,710 WARN L191 SmtUtils]: Spent 16.88 s on a formula simplification. DAG size of input: 436 DAG size of output: 433 [2019-09-19 10:09:36,197 WARN L191 SmtUtils]: Spent 8.49 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:09:53,145 WARN L191 SmtUtils]: Spent 16.94 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 10:10:01,588 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:10:18,666 WARN L191 SmtUtils]: Spent 17.07 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 10:10:27,240 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:10:52,269 WARN L191 SmtUtils]: Spent 25.01 s on a formula simplification. DAG size of input: 469 DAG size of output: 439 [2019-09-19 10:11:00,915 WARN L191 SmtUtils]: Spent 8.64 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:11:09,435 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:11:18,036 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:11:33,867 WARN L191 SmtUtils]: Spent 15.80 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-19 10:11:39,142 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:11:56,660 WARN L191 SmtUtils]: Spent 17.48 s on a formula simplification. DAG size of input: 452 DAG size of output: 440 [2019-09-19 10:12:05,403 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:12:14,046 WARN L191 SmtUtils]: Spent 8.64 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:12:22,662 WARN L191 SmtUtils]: Spent 8.61 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:12:39,691 WARN L191 SmtUtils]: Spent 17.02 s on a formula simplification. DAG size of input: 442 DAG size of output: 439 [2019-09-19 10:12:48,353 WARN L191 SmtUtils]: Spent 8.66 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:13:01,303 WARN L191 SmtUtils]: Spent 12.92 s on a formula simplification. DAG size of input: 481 DAG size of output: 464 [2019-09-19 10:13:06,821 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 10:13:20,986 WARN L191 SmtUtils]: Spent 14.15 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-19 10:13:28,075 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 10:13:38,687 WARN L191 SmtUtils]: Spent 10.56 s on a formula simplification. DAG size of input: 442 DAG size of output: 440 [2019-09-19 10:13:44,014 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:14:07,438 WARN L191 SmtUtils]: Spent 23.41 s on a formula simplification. DAG size of input: 494 DAG size of output: 482 [2019-09-19 10:14:18,454 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-19 10:14:33,081 WARN L191 SmtUtils]: Spent 14.57 s on a formula simplification. DAG size of input: 444 DAG size of output: 441 [2019-09-19 10:14:40,309 WARN L191 SmtUtils]: Spent 7.23 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 10:15:17,202 WARN L191 SmtUtils]: Spent 36.85 s on a formula simplification. DAG size of input: 509 DAG size of output: 501 [2019-09-19 10:15:33,356 WARN L191 SmtUtils]: Spent 16.15 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-19 10:15:55,712 WARN L191 SmtUtils]: Spent 22.28 s on a formula simplification. DAG size of input: 448 DAG size of output: 438 [2019-09-19 10:16:04,350 WARN L191 SmtUtils]: Spent 8.64 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 10:16:26,824 WARN L191 SmtUtils]: Spent 22.45 s on a formula simplification. DAG size of input: 453 DAG size of output: 436 [2019-09-19 10:16:35,384 WARN L191 SmtUtils]: Spent 8.56 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 10:16:37,023 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 462 DAG size of output: 1 [2019-09-19 10:16:51,594 WARN L191 SmtUtils]: Spent 14.40 s on a formula simplification. DAG size of input: 466 DAG size of output: 1 [2019-09-19 10:17:11,388 WARN L191 SmtUtils]: Spent 19.72 s on a formula simplification. DAG size of input: 460 DAG size of output: 433 [2019-09-19 10:17:16,592 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:17:28,637 WARN L191 SmtUtils]: Spent 12.04 s on a formula simplification. DAG size of input: 469 DAG size of output: 434 [2019-09-19 10:17:33,709 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 10:17:53,210 WARN L191 SmtUtils]: Spent 19.48 s on a formula simplification. DAG size of input: 469 DAG size of output: 435 [2019-09-19 10:17:58,392 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:18:11,630 WARN L191 SmtUtils]: Spent 13.22 s on a formula simplification. DAG size of input: 476 DAG size of output: 437 [2019-09-19 10:18:17,066 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:18:22,444 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 10:18:27,743 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 10:18:33,358 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification. DAG size of input: 440 DAG size of output: 431 [2019-09-19 10:18:35,111 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 10:18:47,336 WARN L191 SmtUtils]: Spent 12.17 s on a formula simplification. DAG size of input: 447 DAG size of output: 438 [2019-09-19 10:18:52,730 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 10:18:58,099 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 10:19:03,390 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 438