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 SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:52:08,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:52:08,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:52:08,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:52:08,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:52:08,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:52:08,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:52:08,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:52:08,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:52:08,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:52:08,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:52:08,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:52:08,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:52:08,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:52:08,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:52:08,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:52:08,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:52:08,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:52:08,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:52:08,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:52:08,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:52:08,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:52:08,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:52:08,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:52:08,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:52:08,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:52:08,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:52:08,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:52:08,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:52:08,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:52:08,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:52:08,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:52:08,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:52:08,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:52:08,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:52:08,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:52:08,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:52:08,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:52:08,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:52:08,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:52:08,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:52:08,445 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 [2019-09-25 17:52:08,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:52:08,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:52:08,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:52:08,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:52:08,461 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:52:08,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:52:08,461 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:52:08,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:52:08,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:52:08,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:52:08,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:52:08,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:52:08,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:52:08,462 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:52:08,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:52:08,463 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:52:08,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:52:08,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:52:08,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:52:08,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:52:08,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:52:08,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:52:08,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:52:08,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:52:08,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:52:08,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:52:08,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:52:08,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:52:08,467 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:52:08,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:52:08,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:52:08,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:52:08,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:52:08,529 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:52:08,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-25 17:52:08,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/584e57b9d/041da86049ee4e988d61cc4037ea1609/FLAG6e2fcd9f1 [2019-09-25 17:52:09,086 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:52:09,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-25 17:52:09,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/584e57b9d/041da86049ee4e988d61cc4037ea1609/FLAG6e2fcd9f1 [2019-09-25 17:52:09,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/584e57b9d/041da86049ee4e988d61cc4037ea1609 [2019-09-25 17:52:09,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:52:09,445 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:52:09,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:52:09,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:52:09,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:52:09,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:52:09" (1/1) ... [2019-09-25 17:52:09,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4caf3c15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:09, skipping insertion in model container [2019-09-25 17:52:09,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:52:09" (1/1) ... [2019-09-25 17:52:09,458 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:52:09,508 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:52:09,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:52:09,968 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:52:10,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:52:10,082 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:52:10,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:10 WrapperNode [2019-09-25 17:52:10,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:52:10,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:52:10,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:52:10,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:52:10,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:10" (1/1) ... [2019-09-25 17:52:10,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:10" (1/1) ... [2019-09-25 17:52:10,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:10" (1/1) ... [2019-09-25 17:52:10,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:10" (1/1) ... [2019-09-25 17:52:10,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:10" (1/1) ... [2019-09-25 17:52:10,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:10" (1/1) ... [2019-09-25 17:52:10,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:10" (1/1) ... [2019-09-25 17:52:10,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:52:10,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:52:10,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:52:10,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:52:10,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:10" (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 [2019-09-25 17:52:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:52:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:52:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:52:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:52:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:52:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:52:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:52:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:52:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:52:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:52:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:52:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:52:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:52:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 17:52:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 17:52:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 17:52:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:52:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:52:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:52:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:52:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:52:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:52:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:52:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:52:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:52:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 17:52:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:52:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:52:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:52:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:52:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:52:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 17:52:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:52:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:52:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:52:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:52:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:52:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:52:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:52:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:52:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:52:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:52:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:52:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:52:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:52:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:52:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:52:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:52:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:52:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:52:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:52:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:52:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:52:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:52:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 17:52:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 17:52:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 17:52:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:52:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:52:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:52:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:52:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:52:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:52:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:52:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:52:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:52:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:52:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:52:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:52:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:52:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:52:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:52:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:52:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 17:52:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:52:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:52:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:52:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:52:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:52:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:52:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:52:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 17:52:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:52:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:52:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:52:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:52:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:52:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:52:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:52:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:52:11,851 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:52:11,852 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:52:11,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:52:11 BoogieIcfgContainer [2019-09-25 17:52:11,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:52:11,854 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:52:11,854 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:52:11,854 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:52:11,856 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:52:11" (1/1) ... [2019-09-25 17:52:11,857 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:52:11,880 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:52:11,881 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:52:11,889 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:52:11,899 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:52:11,900 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:52:22,773 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 17:52:24,545 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:52:24,707 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:52:24,932 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:52:25,059 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:52:25,074 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-25 17:52:25,117 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-25 17:52:25,132 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-25 17:52:25,311 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-25 17:52:25,441 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-25 17:52:25,866 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-25 17:52:26,261 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-25 17:52:26,624 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-25 17:52:27,019 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-25 17:52:27,240 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-25 17:52:27,502 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-25 17:52:27,683 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-25 17:52:27,916 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-25 17:52:28,608 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-25 17:52:29,637 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-25 17:52:30,748 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-25 17:52:31,390 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-25 17:52:31,602 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:52:31,605 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 77 for LOIs [2019-09-25 17:52:31,639 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 72 for LOIs [2019-09-25 17:52:31,646 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 17:52:31,647 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:52:31,648 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:52:31,650 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 433#false [2019-09-25 17:52:31,656 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:52:31,657 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:52:31,659 INFO L168 Benchmark]: Toolchain (without parser) took 22213.31 ms. Allocated memory was 130.0 MB in the beginning and 682.6 MB in the end (delta: 552.6 MB). Free memory was 83.6 MB in the beginning and 126.3 MB in the end (delta: -42.7 MB). Peak memory consumption was 509.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:31,660 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 130.0 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:52:31,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.58 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 83.4 MB in the beginning and 162.5 MB in the end (delta: -79.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:31,662 INFO L168 Benchmark]: Boogie Preprocessor took 86.61 ms. Allocated memory is still 197.7 MB. Free memory was 162.5 MB in the beginning and 158.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:31,663 INFO L168 Benchmark]: RCFGBuilder took 1682.84 ms. Allocated memory was 197.7 MB in the beginning and 216.0 MB in the end (delta: 18.4 MB). Free memory was 158.6 MB in the beginning and 145.7 MB in the end (delta: 12.8 MB). Peak memory consumption was 96.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:31,664 INFO L168 Benchmark]: Sifa took 19803.09 ms. Allocated memory was 216.0 MB in the beginning and 682.6 MB in the end (delta: 466.6 MB). Free memory was 145.7 MB in the beginning and 126.3 MB in the end (delta: 19.5 MB). Peak memory consumption was 486.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:31,668 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 130.0 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 637.58 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 83.4 MB in the beginning and 162.5 MB in the end (delta: -79.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.61 ms. Allocated memory is still 197.7 MB. Free memory was 162.5 MB in the beginning and 158.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1682.84 ms. Allocated memory was 197.7 MB in the beginning and 216.0 MB in the end (delta: 18.4 MB). Free memory was 158.6 MB in the beginning and 145.7 MB in the end (delta: 12.8 MB). Peak memory consumption was 96.3 MB. Max. memory is 7.1 GB. * Sifa took 19803.09 ms. Allocated memory was 216.0 MB in the beginning and 682.6 MB in the end (delta: 466.6 MB). Free memory was 145.7 MB in the beginning and 126.3 MB in the end (delta: 19.5 MB). Peak memory consumption was 486.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 19769, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 189, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 124, TOOLS_POST_TIME[ms]: 12802, TOOLS_POST_CALL_APPLICATIONS: 55, TOOLS_POST_CALL_TIME[ms]: 180, TOOLS_POST_RETURN_APPLICATIONS: 48, TOOLS_POST_RETURN_TIME[ms]: 78, TOOLS_QUANTIFIERELIM_APPLICATIONS: 225, TOOLS_QUANTIFIERELIM_TIME[ms]: 12955, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12719, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 193, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 63, DOMAIN_JOIN_TIME[ms]: 6418, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 36, DOMAIN_ISBOTTOM_TIME[ms]: 144, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 784, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 783, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 48, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13184, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13184, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 410, DAG_COMPRESSION_RETAINED_NODES: 200 - PositiveResult [Line: 794]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...