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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:06:55,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:06:55,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:06:55,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:06:55,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:06:55,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:06:55,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:06:55,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:06:55,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:06:55,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:06:55,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:06:55,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:06:55,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:06:55,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:06:55,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:06:55,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:06:55,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:06:55,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:06:55,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:06:55,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:06:55,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:06:55,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:06:55,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:06:55,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:06:55,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:06:55,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:06:55,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:06:55,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:06:55,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:06:55,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:06:55,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:06:55,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:06:55,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:06:55,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:06:55,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:06:55,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:06:55,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:06:55,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:06:55,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:06:55,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:06:55,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:06:55,519 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 [2019-09-21 10:06:55,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:06:55,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:06:55,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:06:55,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:06:55,559 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:06:55,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:06:55,559 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:06:55,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:06:55,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:06:55,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:06:55,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:06:55,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:06:55,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:06:55,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:06:55,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:06:55,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:06:55,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:06:55,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:06:55,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:06:55,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:06:55,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:06:55,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:06:55,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:06:55,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:06:55,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:06:55,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:06:55,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:06:55,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:06:55,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> 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_QUICK [2019-09-21 10:06:55,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:06:55,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:06:55,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:06:55,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:06:55,642 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:06:55,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2019-09-21 10:06:55,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52d03591/e893d87eb1e14482b102e5823c9a3fec/FLAG423b3303c [2019-09-21 10:06:56,210 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:06:56,211 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2019-09-21 10:06:56,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52d03591/e893d87eb1e14482b102e5823c9a3fec/FLAG423b3303c [2019-09-21 10:06:56,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52d03591/e893d87eb1e14482b102e5823c9a3fec [2019-09-21 10:06:56,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:06:56,478 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:06:56,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:56,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:06:56,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:06:56,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:56" (1/1) ... [2019-09-21 10:06:56,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b78263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:56, skipping insertion in model container [2019-09-21 10:06:56,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:56" (1/1) ... [2019-09-21 10:06:56,493 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:06:56,539 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:06:56,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:57,025 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:06:57,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:57,202 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:06:57,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:57 WrapperNode [2019-09-21 10:06:57,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:57,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:06:57,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:06:57,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:06:57,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:57" (1/1) ... [2019-09-21 10:06:57,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:57" (1/1) ... [2019-09-21 10:06:57,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:57" (1/1) ... [2019-09-21 10:06:57,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:57" (1/1) ... [2019-09-21 10:06:57,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:57" (1/1) ... [2019-09-21 10:06:57,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:57" (1/1) ... [2019-09-21 10:06:57,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:57" (1/1) ... [2019-09-21 10:06:57,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:06:57,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:06:57,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:06:57,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:06:57,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:57" (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 [2019-09-21 10:06:57,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:06:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:06:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:06:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:06:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:06:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:06:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:06:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:06:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:06:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:06:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:06:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:06:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:06:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:06:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:06:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:06:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:06:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:06:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:06:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:06:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:06:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:06:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:06:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:06:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:06:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:06:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:06:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:06:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:06:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:06:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:06:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:06:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:06:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:06:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:06:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:06:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:06:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:06:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:06:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:06:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:06:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:06:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:06:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:06:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:06:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:06:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:06:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:06:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:06:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:06:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:06:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:06:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:06:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:06:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:06:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:06:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:06:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:06:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:06:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:06:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:06:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:06:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:06:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:06:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:06:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:06:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:06:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:06:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:06:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:06:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:06:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:06:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:06:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:06:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:06:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:06:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:06:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:06:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:06:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:06:58,910 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:06:58,910 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:06:58,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:58 BoogieIcfgContainer [2019-09-21 10:06:58,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:06:58,912 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:06:58,912 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:06:58,913 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:06:58,914 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:58" (1/1) ... [2019-09-21 10:06:58,915 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:06:58,942 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:06:58,943 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:06:58,951 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:06:58,961 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:06:58,963 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:07:07,368 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:07:08,972 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:07:09,118 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:09,237 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:09,367 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:09,595 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:07:09,630 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:07:09,687 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:07:09,707 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:07:10,340 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:10,790 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:11,453 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-09-21 10:07:11,871 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:12,169 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:12,549 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-09-21 10:07:12,845 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:13,138 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:13,520 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-09-21 10:07:13,804 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:14,096 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:14,465 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-09-21 10:07:15,069 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-09-21 10:07:15,545 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 10:07:16,189 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-09-21 10:07:19,408 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-21 10:07:20,522 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-21 10:07:21,758 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-21 10:07:22,830 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-21 10:07:23,429 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-21 10:07:23,908 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-21 10:07:24,543 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-21 10:07:25,006 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-21 10:07:25,266 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 166 [2019-09-21 10:07:25,409 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-21 10:07:26,187 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-21 10:07:26,648 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-21 10:07:27,155 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-09-21 10:07:27,670 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-09-21 10:07:27,976 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 175 [2019-09-21 10:07:28,512 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 212 [2019-09-21 10:07:28,970 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-09-21 10:07:29,196 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 175 [2019-09-21 10:07:29,740 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-21 10:07:30,232 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-21 10:07:30,799 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-09-21 10:07:31,778 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 646 DAG size of output: 646 [2019-09-21 10:07:32,388 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 646 [2019-09-21 10:07:33,176 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 647 DAG size of output: 642 [2019-09-21 10:07:34,945 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-21 10:07:35,997 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 247