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 TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:22:26,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:22:26,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:22:26,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:22:26,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:22:26,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:22:26,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:22:26,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:22:26,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:22:26,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:22:26,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:22:26,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:22:26,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:22:26,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:22:26,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:22:26,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:22:26,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:22:26,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:22:26,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:22:26,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:22:26,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:22:26,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:22:26,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:22:26,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:22:26,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:22:26,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:22:26,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:22:26,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:22:26,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:22:26,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:22:26,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:22:26,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:22:26,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:22:26,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:22:26,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:22:26,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:22:26,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:22:26,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:22:26,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:22:26,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:22:26,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:22:26,532 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 23:22:26,556 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:22:26,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:22:26,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:22:26,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:22:26,561 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:22:26,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:22:26,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:22:26,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:22:26,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:22:26,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:22:26,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:22:26,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:22:26,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:22:26,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:22:26,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:22:26,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:22:26,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:22:26,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:22:26,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:22:26,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:22:26,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:22:26,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:22:26,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:22:26,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:22:26,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:22:26,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:22:26,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:22:26,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:22:26,568 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:22:26,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:22:26,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:22:26,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:22:26,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:22:26,654 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:22:26,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product53.cil.c [2019-09-19 23:22:26,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62db9a871/4a8c1d544f9a49bf98352d467ae78a1c/FLAG5d9e03835 [2019-09-19 23:22:27,261 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:22:27,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product53.cil.c [2019-09-19 23:22:27,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62db9a871/4a8c1d544f9a49bf98352d467ae78a1c/FLAG5d9e03835 [2019-09-19 23:22:27,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62db9a871/4a8c1d544f9a49bf98352d467ae78a1c [2019-09-19 23:22:27,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:22:27,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:22:27,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:22:27,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:22:27,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:22:27,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:22:27" (1/1) ... [2019-09-19 23:22:27,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7070b95c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:27, skipping insertion in model container [2019-09-19 23:22:27,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:22:27" (1/1) ... [2019-09-19 23:22:27,563 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:22:27,620 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:22:28,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:22:28,073 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:22:28,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:22:28,259 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:22:28,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:28 WrapperNode [2019-09-19 23:22:28,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:22:28,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:22:28,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:22:28,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:22:28,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:28" (1/1) ... [2019-09-19 23:22:28,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:28" (1/1) ... [2019-09-19 23:22:28,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:28" (1/1) ... [2019-09-19 23:22:28,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:28" (1/1) ... [2019-09-19 23:22:28,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:28" (1/1) ... [2019-09-19 23:22:28,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:28" (1/1) ... [2019-09-19 23:22:28,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:28" (1/1) ... [2019-09-19 23:22:28,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:22:28,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:22:28,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:22:28,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:22:28,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:28" (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 23:22:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:22:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:22:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:22:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:22:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:22:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:22:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:22:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:22:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:22:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:22:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 23:22:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:22:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 23:22:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:22:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:22:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:22:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:22:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:22:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:22:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 23:22:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 23:22:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:22:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:22:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:22:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:22:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:22:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:22:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 23:22:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 23:22:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-19 23:22:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:22:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:22:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:22:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:22:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:22:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:22:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:22:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:22:28,425 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:22:28,425 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:22:28,425 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:22:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:22:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:22:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:22:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:22:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:22:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:22:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:22:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:22:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:22:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:22:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:22:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:22:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:22:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:22:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:22:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:22:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 23:22:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 23:22:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:22:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:22:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:22:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:22:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-19 23:22:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:22:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 23:22:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 23:22:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:22:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 23:22:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 23:22:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:22:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:22:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:22:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:22:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:22:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:22:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:22:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:22:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:22:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:22:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:22:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:22:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:22:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:22:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:22:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:22:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:22:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:22:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:22:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:22:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:22:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:22:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:22:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:22:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:22:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:22:29,959 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:22:29,959 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:22:29,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:22:29 BoogieIcfgContainer [2019-09-19 23:22:29,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:22:29,961 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:22:29,961 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:22:29,962 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:22:29,963 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:22:29" (1/1) ... [2019-09-19 23:22:29,964 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 23:22:29,987 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:22:29,988 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:22:29,997 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:22:30,007 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:22:30,009 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:22:52,869 WARN L191 SmtUtils]: Spent 14.01 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:22:54,609 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:22:58,553 WARN L191 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 23:23:00,338 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:23:02,158 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:23:02,172 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-19 23:23:02,239 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-19 23:23:02,243 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-19 23:23:12,970 WARN L191 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-19 23:23:18,254 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 23:23:44,508 WARN L191 SmtUtils]: Spent 26.19 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-19 23:23:53,247 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 23:24:05,424 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-19 23:24:10,854 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-19 23:24:24,875 WARN L191 SmtUtils]: Spent 13.99 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-19 23:24:31,884 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 23:24:49,799 WARN L191 SmtUtils]: Spent 17.87 s on a formula simplification. DAG size of input: 468 DAG size of output: 468 [2019-09-19 23:24:58,666 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 23:25:23,340 WARN L191 SmtUtils]: Spent 24.60 s on a formula simplification. DAG size of input: 482 DAG size of output: 476 [2019-09-19 23:25:35,661 WARN L191 SmtUtils]: Spent 12.32 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-19 23:25:46,653 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 459 DAG size of output: 454 [2019-09-19 23:25:52,080 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-19 23:26:06,224 WARN L191 SmtUtils]: Spent 14.12 s on a formula simplification. DAG size of input: 468 DAG size of output: 460 [2019-09-19 23:26:13,245 WARN L191 SmtUtils]: Spent 7.02 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 23:26:39,878 WARN L191 SmtUtils]: Spent 26.60 s on a formula simplification. DAG size of input: 471 DAG size of output: 465 [2019-09-19 23:26:48,715 WARN L191 SmtUtils]: Spent 8.83 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:27:13,136 WARN L191 SmtUtils]: Spent 24.38 s on a formula simplification. DAG size of input: 476 DAG size of output: 470 [2019-09-19 23:27:25,280 WARN L191 SmtUtils]: Spent 12.14 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 23:27:36,963 WARN L191 SmtUtils]: Spent 11.60 s on a formula simplification. DAG size of input: 464 DAG size of output: 454 [2019-09-19 23:27:42,422 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-19 23:28:09,366 WARN L191 SmtUtils]: Spent 26.84 s on a formula simplification. DAG size of input: 471 DAG size of output: 465 [2019-09-19 23:28:18,082 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:28:44,811 WARN L191 SmtUtils]: Spent 26.73 s on a formula simplification. DAG size of input: 471 DAG size of output: 465 [2019-09-19 23:28:53,596 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:29:34,188 WARN L191 SmtUtils]: Spent 40.54 s on a formula simplification. DAG size of input: 476 DAG size of output: 470 [2019-09-19 23:29:46,448 WARN L191 SmtUtils]: Spent 12.26 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 23:29:48,192 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 475 DAG size of output: 1 [2019-09-19 23:30:28,359 WARN L191 SmtUtils]: Spent 40.12 s on a formula simplification. DAG size of input: 476 DAG size of output: 470 [2019-09-19 23:30:40,592 WARN L191 SmtUtils]: Spent 12.23 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 23:30:40,638 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-19 23:30:40,642 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 436 for LOIs [2019-09-19 23:30:51,047 WARN L191 SmtUtils]: Spent 10.34 s on a formula simplification. DAG size of input: 442 DAG size of output: 432 [2019-09-19 23:30:56,118 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 23:31:06,889 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 444 DAG size of output: 430 [2019-09-19 23:31:12,137 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 23:31:22,942 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 443 DAG size of output: 430 [2019-09-19 23:31:28,107 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 23:31:28,111 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 421 for LOIs [2019-09-19 23:31:28,137 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 434 for LOIs [2019-09-19 23:31:33,668 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 434 DAG size of output: 423 [2019-09-19 23:31:35,472 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 423 [2019-09-19 23:31:35,473 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 23:31:35,473 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 23:31:35,475 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 432#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (and (< |#t~string28.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string24.base|) (+ |#t~string24.offset| 1)) 0) (< |#t~string36.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string34.base|) |#t~string34.offset|) 79) (not (= |#t~string12.base| |#t~string18.base|)) (= 1 (select |#valid| |#t~string32.base|)) (= (select |#length| |#t~string14.base|) 4) (= (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 2)) 0) (= |#t~string62.offset| 0) (= 0 |#t~string72.offset|) (= 0 |#t~string69.offset|) (not (= |#t~string68.base| |#t~string71.base|)) (= 0 (select (select |#memory_int| |#t~string36.base|) (+ |#t~string36.offset| 1))) (= (select |#length| |#t~string59.base|) 9) (< |#t~string67.base| |#StackHeapBarrier|) (= |#t~string32.offset| 0) (= (select |#length| |#t~string30.base|) 7) (= 32 (select (select |#memory_int| |#t~string22.base|) (+ |#t~string22.offset| 1))) (< |#t~string59.base| |#StackHeapBarrier|) (= 116 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 3))) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 6)) 0) (= |#t~string71.offset| 0) (= 73 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 2))) (< |#t~string14.base| |#StackHeapBarrier|) (= 0 |#t~string20.offset|) (not (= |#t~string62.base| |#t~string68.base|)) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 4))) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 2)) 102) (< |#t~string69.base| |#StackHeapBarrier|) (= 44 (select (select |#memory_int| |#t~string30.base|) |#t~string30.offset|)) (= 0 |#t~string22.offset|) (= 0 |#t~string30.offset|) (= 1 (select |#valid| |#t~string28.base|)) (= 1 (select |#valid| |#t~string67.base|)) (= 1 ~systemActive~0) (= 3 (select |#length| |#t~string12.base|)) (< |#t~string10.base| |#StackHeapBarrier|) (< |#t~string34.base| |#StackHeapBarrier|) (not (= |#t~string58.base| |#t~string61.base|)) (= 0 |#t~string61.offset|) (= 30 (select |#length| |#t~string61.base|)) (not (= |#t~string14.base| |#t~string20.base|)) (= 58 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 5))) (= 0 (select (select |#memory_int| |#t~string34.base|) (+ |#t~string34.offset| 2))) (= 104 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 4))) (= 0 |#NULL.base|) (= (select (select |#memory_int| |#t~string22.base|) (+ |#t~string22.offset| 2)) 0) (not (= |#t~string67.base| |#t~string70.base|)) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 2)) 0) (= 1 (select |#valid| |#t~string14.base|)) (= 0 |#t~string70.offset|) (= 58 (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 5))) (= |#t~string67.offset| 0) (= 3 (select |#length| |#t~string18.base|)) (= |#t~string14.offset| 0) (= (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 1)) 110) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 2)) 117) (= (select |#valid| |#t~string12.base|) 1) (= 30 (select |#length| |#t~string70.base|)) (= 7 (select |#length| |#t~string16.base|)) (= 1 (select |#valid| |#t~string59.base|)) (not (= |#t~string59.base| |#t~string71.base|)) (= 0 |#t~string58.offset|) (= ~head~0.base 0) (< |#t~string24.base| |#StackHeapBarrier|) (= (select |#length| |#t~string24.base|) 2) (= 5 (select |#length| |#t~string32.base|)) (= ~cleanupTimeShifts~0 4) (= 21 (select |#length| |#t~string60.base|)) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 2)) 102) (= 13 (select |#length| |#t~string10.base|)) (= 9 (select |#length| |#t~string62.base|)) (= 41 (select (select |#memory_int| |#t~string36.base|) |#t~string36.offset|)) (< |#t~string70.base| |#StackHeapBarrier|) (= 30 (select |#length| |#t~string67.base|)) (= 1 (select |#valid| |#t~string18.base|)) (= (select |#valid| |#t~string62.base|) 1) (= 21 (select |#length| |#t~string63.base|)) (= (select |#valid| |#t~string60.base|) 1) (not (= |#t~string62.base| |#t~string71.base|)) (not (= |#t~string60.base| |#t~string63.base|)) (= |#NULL.offset| 0) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 1)) 80) (= 0 |#t~string68.offset|) (not (= |#t~string61.base| |#t~string70.base|)) (= 109 (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 3))) (not (= |#t~string69.base| |#t~string72.base|)) (< |#t~string71.base| |#StackHeapBarrier|) (< |#t~string16.base| |#StackHeapBarrier|) (< |#t~string12.base| |#StackHeapBarrier|) (= |#t~string34.offset| 0) (< |#t~string32.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string68.base|) 1) (= (select |#length| |#t~string28.base|) 13) (= |#t~string10.offset| 0) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 1)) 77) (= 79 (select (select |#memory_int| |#t~string20.base|) |#t~string20.offset|)) (= |#t~string28.offset| 0) (= 44 (select (select |#memory_int| |#t~string16.base|) |#t~string16.offset|)) (= (select |#valid| |#t~string71.base|) 1) (= |#t~string12.offset| 0) (= 1 (select |#valid| |#t~string63.base|)) (= (select |#valid| |#t~string34.base|) 1) (= 75 (select (select |#memory_int| |#t~string34.base|) (+ |#t~string34.offset| 1))) (= 3 (select |#length| |#t~string22.base|)) (= 0 |#t~string16.offset|) (< |#t~string63.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 1)) 110) (< |#t~string61.base| |#StackHeapBarrier|) (= (select |#length| |#t~string36.base|) 2) (= 1 (select |#valid| |#t~string61.base|)) (= 67 (select (select |#memory_int| |#t~string32.base|) |#t~string32.offset|)) (= 79 (select (select |#memory_int| |#t~string14.base|) |#t~string14.offset|)) (= 1 (select |#valid| |#t~string72.base|)) (not (= |#t~string59.base| |#t~string68.base|)) (= 9 (select |#length| |#t~string71.base|)) (= 112 (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 4))) (= ~head~0.offset 0) (= (select |#valid| |#t~string24.base|) 1) (= (select |#length| |#t~string58.base|) 30) (< |#t~string68.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string69.base|) 1) (= |#t~string36.offset| 0) (= (select (select |#memory_int| |#t~string12.base|) |#t~string12.offset|) 79) (= 0 (select |#valid| 0)) (= 0 |#t~string18.offset|) (not (= |#t~string59.base| |#t~string62.base|)) (= 4 (select |#length| |#t~string20.base|)) (< |#t~string72.base| |#StackHeapBarrier|) (< |#t~string62.base| |#StackHeapBarrier|) (not (= |#t~string58.base| |#t~string70.base|)) (= 1 (select |#valid| |#t~string36.base|)) (= (select |#valid| |#t~string10.base|) 1) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 1)) 102) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 2)) 101) (< |#t~string30.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 1)) 102) (not (= |#t~string10.base| |#t~string28.base|)) (= (select |#valid| |#t~string22.base|) 1) (= |#t~string59.offset| 0) (= 1 (select |#valid| |#t~string30.base|)) (= (select (select |#memory_int| |#t~string18.base|) |#t~string18.offset|) 79) (= 3 (select |#length| |#t~string34.base|)) (= 9 (select |#length| |#t~string68.base|)) (not (= |#t~string58.base| |#t~string67.base|)) (< |#t~string58.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 1)) 82) (< |#t~string20.base| |#StackHeapBarrier|) (= 84 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 3))) (< |#t~string60.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 3)) 0) (= 1 (select |#valid| |#t~string20.base|)) (= 1 (select |#valid| |#t~string16.base|)) (not (= |#t~string61.base| |#t~string67.base|)) (= |#t~string60.offset| 0) (= 0 |#t~string63.offset|) (= 41 (select (select |#memory_int| |#t~string22.base|) |#t~string22.offset|)) (= (select |#length| |#t~string69.base|) 25) (= 25 (select |#length| |#t~string72.base|)) (= 1 (select |#valid| |#t~string70.base|)) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 3)) 0) (= 0 |#t~string24.offset|) (= (select (select |#memory_int| |#t~string24.base|) |#t~string24.offset|) 10) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 6)) 0) (= (select |#valid| |#t~string58.base|) 1)) (= ~pumpRunning~0 0)) [2019-09-19 23:31:35,499 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 23:31:35,499 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 23:31:35,501 INFO L168 Benchmark]: Toolchain (without parser) took 547952.34 ms. Allocated memory was 132.6 MB in the beginning and 149.9 MB in the end (delta: 17.3 MB). Free memory was 87.5 MB in the beginning and 71.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. [2019-09-19 23:31:35,502 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 23:31:35,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.48 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 164.5 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-19 23:31:35,504 INFO L168 Benchmark]: Boogie Preprocessor took 92.94 ms. Allocated memory is still 200.3 MB. Free memory was 164.5 MB in the beginning and 160.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-19 23:31:35,505 INFO L168 Benchmark]: RCFGBuilder took 1606.38 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 160.1 MB in the beginning and 140.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. [2019-09-19 23:31:35,506 INFO L168 Benchmark]: Sifa took 545538.32 ms. Allocated memory was 224.4 MB in the beginning and 149.9 MB in the end (delta: -74.4 MB). Free memory was 140.2 MB in the beginning and 71.2 MB in the end (delta: 69.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 23:31:35,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.48 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 164.5 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.94 ms. Allocated memory is still 200.3 MB. Free memory was 164.5 MB in the beginning and 160.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1606.38 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 160.1 MB in the beginning and 140.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. * Sifa took 545538.32 ms. Allocated memory was 224.4 MB in the beginning and 149.9 MB in the end (delta: -74.4 MB). Free memory was 140.2 MB in the beginning and 71.2 MB in the end (delta: 69.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 545487, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 227, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 150, TOOLS_POST_TIME[ms]: 28682, TOOLS_POST_CALL_APPLICATIONS: 67, TOOLS_POST_CALL_TIME[ms]: 306, TOOLS_POST_RETURN_APPLICATIONS: 60, TOOLS_POST_RETURN_TIME[ms]: 153, TOOLS_QUANTIFIERELIM_APPLICATIONS: 276, TOOLS_QUANTIFIERELIM_TIME[ms]: 29019, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28486, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 230, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 70, DOMAIN_JOIN_TIME[ms]: 473622, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 42148, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 53, DOMAIN_ISBOTTOM_APPLICATIONS: 39, DOMAIN_ISBOTTOM_TIME[ms]: 389, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 280134, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 280133, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 60, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33319, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33319, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 412, DAG_COMPRESSION_RETAINED_NODES: 218 - UnprovableResult [Line: 44]: 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 432#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (and (< |#t~string28.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string24.base|) (+ |#t~string24.offset| 1)) 0) (< |#t~string36.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string34.base|) |#t~string34.offset|) 79) (not (= |#t~string12.base| |#t~string18.base|)) (= 1 (select |#valid| |#t~string32.base|)) (= (select |#length| |#t~string14.base|) 4) (= (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 2)) 0) (= |#t~string62.offset| 0) (= 0 |#t~string72.offset|) (= 0 |#t~string69.offset|) (not (= |#t~string68.base| |#t~string71.base|)) (= 0 (select (select |#memory_int| |#t~string36.base|) (+ |#t~string36.offset| 1))) (= (select |#length| |#t~string59.base|) 9) (< |#t~string67.base| |#StackHeapBarrier|) (= |#t~string32.offset| 0) (= (select |#length| |#t~string30.base|) 7) (= 32 (select (select |#memory_int| |#t~string22.base|) (+ |#t~string22.offset| 1))) (< |#t~string59.base| |#StackHeapBarrier|) (= 116 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 3))) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 6)) 0) (= |#t~string71.offset| 0) (= 73 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 2))) (< |#t~string14.base| |#StackHeapBarrier|) (= 0 |#t~string20.offset|) (not (= |#t~string62.base| |#t~string68.base|)) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 4))) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 2)) 102) (< |#t~string69.base| |#StackHeapBarrier|) (= 44 (select (select |#memory_int| |#t~string30.base|) |#t~string30.offset|)) (= 0 |#t~string22.offset|) (= 0 |#t~string30.offset|) (= 1 (select |#valid| |#t~string28.base|)) (= 1 (select |#valid| |#t~string67.base|)) (= 1 ~systemActive~0) (= 3 (select |#length| |#t~string12.base|)) (< |#t~string10.base| |#StackHeapBarrier|) (< |#t~string34.base| |#StackHeapBarrier|) (not (= |#t~string58.base| |#t~string61.base|)) (= 0 |#t~string61.offset|) (= 30 (select |#length| |#t~string61.base|)) (not (= |#t~string14.base| |#t~string20.base|)) (= 58 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 5))) (= 0 (select (select |#memory_int| |#t~string34.base|) (+ |#t~string34.offset| 2))) (= 104 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 4))) (= 0 |#NULL.base|) (= (select (select |#memory_int| |#t~string22.base|) (+ |#t~string22.offset| 2)) 0) (not (= |#t~string67.base| |#t~string70.base|)) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 2)) 0) (= 1 (select |#valid| |#t~string14.base|)) (= 0 |#t~string70.offset|) (= 58 (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 5))) (= |#t~string67.offset| 0) (= 3 (select |#length| |#t~string18.base|)) (= |#t~string14.offset| 0) (= (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 1)) 110) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 2)) 117) (= (select |#valid| |#t~string12.base|) 1) (= 30 (select |#length| |#t~string70.base|)) (= 7 (select |#length| |#t~string16.base|)) (= 1 (select |#valid| |#t~string59.base|)) (not (= |#t~string59.base| |#t~string71.base|)) (= 0 |#t~string58.offset|) (= ~head~0.base 0) (< |#t~string24.base| |#StackHeapBarrier|) (= (select |#length| |#t~string24.base|) 2) (= 5 (select |#length| |#t~string32.base|)) (= ~cleanupTimeShifts~0 4) (= 21 (select |#length| |#t~string60.base|)) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 2)) 102) (= 13 (select |#length| |#t~string10.base|)) (= 9 (select |#length| |#t~string62.base|)) (= 41 (select (select |#memory_int| |#t~string36.base|) |#t~string36.offset|)) (< |#t~string70.base| |#StackHeapBarrier|) (= 30 (select |#length| |#t~string67.base|)) (= 1 (select |#valid| |#t~string18.base|)) (= (select |#valid| |#t~string62.base|) 1) (= 21 (select |#length| |#t~string63.base|)) (= (select |#valid| |#t~string60.base|) 1) (not (= |#t~string62.base| |#t~string71.base|)) (not (= |#t~string60.base| |#t~string63.base|)) (= |#NULL.offset| 0) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 1)) 80) (= 0 |#t~string68.offset|) (not (= |#t~string61.base| |#t~string70.base|)) (= 109 (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 3))) (not (= |#t~string69.base| |#t~string72.base|)) (< |#t~string71.base| |#StackHeapBarrier|) (< |#t~string16.base| |#StackHeapBarrier|) (< |#t~string12.base| |#StackHeapBarrier|) (= |#t~string34.offset| 0) (< |#t~string32.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string68.base|) 1) (= (select |#length| |#t~string28.base|) 13) (= |#t~string10.offset| 0) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 1)) 77) (= 79 (select (select |#memory_int| |#t~string20.base|) |#t~string20.offset|)) (= |#t~string28.offset| 0) (= 44 (select (select |#memory_int| |#t~string16.base|) |#t~string16.offset|)) (= (select |#valid| |#t~string71.base|) 1) (= |#t~string12.offset| 0) (= 1 (select |#valid| |#t~string63.base|)) (= (select |#valid| |#t~string34.base|) 1) (= 75 (select (select |#memory_int| |#t~string34.base|) (+ |#t~string34.offset| 1))) (= 3 (select |#length| |#t~string22.base|)) (= 0 |#t~string16.offset|) (< |#t~string63.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 1)) 110) (< |#t~string61.base| |#StackHeapBarrier|) (= (select |#length| |#t~string36.base|) 2) (= 1 (select |#valid| |#t~string61.base|)) (= 67 (select (select |#memory_int| |#t~string32.base|) |#t~string32.offset|)) (= 79 (select (select |#memory_int| |#t~string14.base|) |#t~string14.offset|)) (= 1 (select |#valid| |#t~string72.base|)) (not (= |#t~string59.base| |#t~string68.base|)) (= 9 (select |#length| |#t~string71.base|)) (= 112 (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 4))) (= ~head~0.offset 0) (= (select |#valid| |#t~string24.base|) 1) (= (select |#length| |#t~string58.base|) 30) (< |#t~string68.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string69.base|) 1) (= |#t~string36.offset| 0) (= (select (select |#memory_int| |#t~string12.base|) |#t~string12.offset|) 79) (= 0 (select |#valid| 0)) (= 0 |#t~string18.offset|) (not (= |#t~string59.base| |#t~string62.base|)) (= 4 (select |#length| |#t~string20.base|)) (< |#t~string72.base| |#StackHeapBarrier|) (< |#t~string62.base| |#StackHeapBarrier|) (not (= |#t~string58.base| |#t~string70.base|)) (= 1 (select |#valid| |#t~string36.base|)) (= (select |#valid| |#t~string10.base|) 1) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 1)) 102) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 2)) 101) (< |#t~string30.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 1)) 102) (not (= |#t~string10.base| |#t~string28.base|)) (= (select |#valid| |#t~string22.base|) 1) (= |#t~string59.offset| 0) (= 1 (select |#valid| |#t~string30.base|)) (= (select (select |#memory_int| |#t~string18.base|) |#t~string18.offset|) 79) (= 3 (select |#length| |#t~string34.base|)) (= 9 (select |#length| |#t~string68.base|)) (not (= |#t~string58.base| |#t~string67.base|)) (< |#t~string58.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 1)) 82) (< |#t~string20.base| |#StackHeapBarrier|) (= 84 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 3))) (< |#t~string60.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 3)) 0) (= 1 (select |#valid| |#t~string20.base|)) (= 1 (select |#valid| |#t~string16.base|)) (not (= |#t~string61.base| |#t~string67.base|)) (= |#t~string60.offset| 0) (= 0 |#t~string63.offset|) (= 41 (select (select |#memory_int| |#t~string22.base|) |#t~string22.offset|)) (= (select |#length| |#t~string69.base|) 25) (= 25 (select |#length| |#t~string72.base|)) (= 1 (select |#valid| |#t~string70.base|)) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 3)) 0) (= 0 |#t~string24.offset|) (= (select (select |#memory_int| |#t~string24.base|) |#t~string24.offset|) 10) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 6)) 0) (= (select |#valid| |#t~string58.base|) 1)) (= ~pumpRunning~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...