java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:37:48,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:37:48,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:37:48,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:37:48,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:37:48,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:37:48,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:37:48,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:37:48,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:37:48,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:37:48,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:37:48,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:37:48,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:37:48,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:37:48,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:37:48,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:37:48,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:37:48,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:37:48,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:37:48,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:37:48,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:37:48,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:37:48,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:37:48,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:37:48,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:37:48,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:37:48,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:37:48,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:37:48,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:37:48,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:37:48,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:37:48,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:37:48,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:37:48,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:37:48,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:37:48,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:37:48,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:37:48,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:37:48,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:37:48,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:37:48,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:37:48,463 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 [2019-10-04 12:37:48,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:37:48,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:37:48,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:37:48,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:37:48,480 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:37:48,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:37:48,480 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:37:48,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:37:48,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:37:48,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:37:48,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:37:48,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:37:48,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:37:48,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:37:48,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:37:48,482 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:37:48,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:37:48,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:37:48,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:37:48,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:37:48,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:37:48,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:37:48,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:37:48,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:37:48,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:37:48,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:37:48,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:37:48,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:37:48,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:37:48,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:37:48,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:37:48,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:37:48,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:37:48,550 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:37:48,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-10-04 12:37:48,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b64e684/b6491f668c10458ea7bce2f29bbb47cb/FLAG61b014a59 [2019-10-04 12:37:49,078 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:37:49,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-10-04 12:37:49,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b64e684/b6491f668c10458ea7bce2f29bbb47cb/FLAG61b014a59 [2019-10-04 12:37:49,458 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b64e684/b6491f668c10458ea7bce2f29bbb47cb [2019-10-04 12:37:49,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:37:49,469 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:37:49,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:37:49,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:37:49,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:37:49,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:37:49" (1/1) ... [2019-10-04 12:37:49,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c168e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:37:49, skipping insertion in model container [2019-10-04 12:37:49,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:37:49" (1/1) ... [2019-10-04 12:37:49,486 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:37:49,531 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:37:49,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:37:49,982 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:37:50,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:37:50,143 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:37:50,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:37:50 WrapperNode [2019-10-04 12:37:50,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:37:50,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:37:50,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:37:50,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:37:50,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:37:50" (1/1) ... [2019-10-04 12:37:50,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:37:50" (1/1) ... [2019-10-04 12:37:50,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:37:50" (1/1) ... [2019-10-04 12:37:50,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:37:50" (1/1) ... [2019-10-04 12:37:50,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:37:50" (1/1) ... [2019-10-04 12:37:50,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:37:50" (1/1) ... [2019-10-04 12:37:50,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:37:50" (1/1) ... [2019-10-04 12:37:50,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:37:50,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:37:50,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:37:50,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:37:50,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:37:50" (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 [2019-10-04 12:37:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:37:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:37:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:37:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:37:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:37:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:37:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:37:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:37:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:37:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:37:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:37:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:37:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:37:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:37:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:37:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:37:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:37:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:37:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 12:37:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:37:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:37:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:37:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:37:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:37:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:37:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:37:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:37:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:37:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:37:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:37:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:37:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:37:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:37:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:37:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:37:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:37:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:37:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:37:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:37:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:37:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:37:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:37:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:37:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:37:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:37:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:37:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:37:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:37:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:37:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:37:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:37:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:37:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:37:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:37:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:37:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:37:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:37:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:37:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:37:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:37:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:37:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:37:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:37:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:37:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:37:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:37:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:37:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:37:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:37:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:37:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:37:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:37:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:37:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 12:37:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:37:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:37:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:37:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:37:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:37:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:37:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:37:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:37:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:37:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:37:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:37:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:37:51,818 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:37:51,819 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:37:51,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:37:51 BoogieIcfgContainer [2019-10-04 12:37:51,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:37:51,821 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:37:51,822 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:37:51,822 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:37:51,823 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:37:51" (1/1) ... [2019-10-04 12:37:51,824 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ 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=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:37:51,855 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:37:51,855 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:37:51,869 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:37:51,882 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:37:51,884 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:38:02,671 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:38:04,480 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:38:04,638 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:38:04,784 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:38:04,910 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:38:05,230 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:38:05,269 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:38:05,352 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:38:05,360 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:38:06,032 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:38:06,686 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:38:06,929 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:38:07,239 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:38:07,698 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:38:08,538 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:09,009 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:09,464 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:09,874 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:10,299 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:10,678 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:11,081 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:11,460 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:11,866 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:12,243 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:12,644 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:13,030 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:13,421 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:13,787 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:14,162 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:14,524 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:14,914 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:15,280 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:15,653 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:16,029 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:16,392 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:38:16,584 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 12:38:18,685 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:19,180 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 12:38:20,584 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-10-04 12:38:20,873 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 180 [2019-10-04 12:38:21,107 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:22,942 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:23,112 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 12:38:24,738 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:26,456 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:28,207 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:29,948 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:31,630 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:33,349 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:35,038 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:36,802 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:38,538 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:40,240 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:41,941 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:38:42,155 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:42,354 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:42,553 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:42,749 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:42,949 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:43,145 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:43,340 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:43,534 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:43,735 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:43,931 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:44,130 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:44,331 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:44,524 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:44,722 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:38:46,742 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 174 [2019-10-04 12:38:46,862 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 178 [2019-10-04 12:39:05,558 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:39:08,144 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:39:09,571 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-04 12:39:13,979 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:39:16,505 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:39:19,268 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:39:21,713 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:39:24,071 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:39:24,074 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 140 for LOIs [2019-10-04 12:39:24,265 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 130 for LOIs [2019-10-04 12:39:24,272 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-04 12:39:24,349 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:39:24,350 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:39:24,352 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8233#(and (<= |#t~string58.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-10-04 12:39:24,365 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:39:24,366 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:39:24,367 INFO L168 Benchmark]: Toolchain (without parser) took 94898.50 ms. Allocated memory was 133.7 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 88.4 MB in the beginning and 1.0 GB in the end (delta: -912.8 MB). Peak memory consumption was 287.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:39:24,368 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:39:24,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.58 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.0 MB in the beginning and 165.9 MB in the end (delta: -77.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:39:24,370 INFO L168 Benchmark]: Boogie Preprocessor took 104.97 ms. Allocated memory is still 200.3 MB. Free memory was 165.9 MB in the beginning and 161.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:39:24,371 INFO L168 Benchmark]: RCFGBuilder took 1571.08 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 161.6 MB in the beginning and 148.9 MB in the end (delta: 12.7 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:39:24,372 INFO L168 Benchmark]: Sifa took 92544.36 ms. Allocated memory was 226.0 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 148.9 MB in the beginning and 1.0 GB in the end (delta: -852.2 MB). Peak memory consumption was 255.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:39:24,377 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 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 674.58 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.0 MB in the beginning and 165.9 MB in the end (delta: -77.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.97 ms. Allocated memory is still 200.3 MB. Free memory was 165.9 MB in the beginning and 161.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1571.08 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 161.6 MB in the beginning and 148.9 MB in the end (delta: 12.7 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * Sifa took 92544.36 ms. Allocated memory was 226.0 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 148.9 MB in the beginning and 1.0 GB in the end (delta: -852.2 MB). Peak memory consumption was 255.6 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]: 92497, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2768, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 1993, TOOLS_POST_TIME[ms]: 13754, TOOLS_POST_CALL_APPLICATIONS: 616, TOOLS_POST_CALL_TIME[ms]: 980, TOOLS_POST_RETURN_APPLICATIONS: 609, TOOLS_POST_RETURN_TIME[ms]: 620, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3217, TOOLS_QUANTIFIERELIM_TIME[ms]: 14544, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12659, FLUID_QUERY_TIME[ms]: 83, FLUID_QUERIES: 2964, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 593, DOMAIN_JOIN_TIME[ms]: 69193, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 43, DOMAIN_WIDEN_TIME[ms]: 6019, DOMAIN_ISSUBSETEQ_APPLICATIONS: 196, DOMAIN_ISSUBSETEQ_TIME[ms]: 475, DOMAIN_ISBOTTOM_APPLICATIONS: 312, DOMAIN_ISBOTTOM_TIME[ms]: 989, LOOP_SUMMARIZER_APPLICATIONS: 153, LOOP_SUMMARIZER_CACHE_MISSES: 153, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 56154, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 56151, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 196, CALL_SUMMARIZER_APPLICATIONS: 609, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13449, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13446, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 83, DAG_COMPRESSION_PROCESSED_NODES: 2133, DAG_COMPRESSION_RETAINED_NODES: 766 - UnprovableResult [Line: 578]: 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 8233#(and (<= |#t~string58.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...