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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:17:32,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:17:32,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:17:32,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:17:32,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:17:32,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:17:32,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:17:32,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:17:32,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:17:32,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:17:32,396 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:17:32,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:17:32,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:17:32,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:17:32,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:17:32,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:17:32,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:17:32,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:17:32,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:17:32,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:17:32,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:17:32,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:17:32,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:17:32,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:17:32,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:17:32,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:17:32,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:17:32,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:17:32,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:17:32,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:17:32,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:17:32,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:17:32,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:17:32,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:17:32,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:17:32,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:17:32,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:17:32,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:17:32,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:17:32,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:17:32,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:17:32,424 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 [2019-08-08 12:17:32,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:17:32,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:17:32,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:17:32,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:17:32,458 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:17:32,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:17:32,458 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:17:32,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:17:32,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:17:32,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:17:32,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:17:32,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:17:32,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:17:32,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:17:32,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:17:32,462 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:17:32,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:17:32,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:17:32,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:17:32,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:17:32,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:17:32,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:17:32,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:17:32,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:17:32,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:17:32,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:17:32,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:17:32,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:17:32,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:17:32,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:17:32,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:17:32,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:17:32,513 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:17:32,513 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:17:32,514 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c [2019-08-08 12:17:32,576 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33b650a5/8faafac47c7242e09b8a20028cbf619b/FLAG0fc1e445d [2019-08-08 12:17:33,091 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:17:33,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c [2019-08-08 12:17:33,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33b650a5/8faafac47c7242e09b8a20028cbf619b/FLAG0fc1e445d [2019-08-08 12:17:33,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33b650a5/8faafac47c7242e09b8a20028cbf619b [2019-08-08 12:17:33,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:17:33,401 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:17:33,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:17:33,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:17:33,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:17:33,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:17:33" (1/1) ... [2019-08-08 12:17:33,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10924ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:17:33, skipping insertion in model container [2019-08-08 12:17:33,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:17:33" (1/1) ... [2019-08-08 12:17:33,420 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:17:33,478 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:17:33,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:17:33,963 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:17:34,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:17:34,074 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:17:34,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:17:34 WrapperNode [2019-08-08 12:17:34,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:17:34,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:17:34,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:17:34,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:17:34,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:17:34" (1/1) ... [2019-08-08 12:17:34,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:17:34" (1/1) ... [2019-08-08 12:17:34,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:17:34" (1/1) ... [2019-08-08 12:17:34,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:17:34" (1/1) ... [2019-08-08 12:17:34,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:17:34" (1/1) ... [2019-08-08 12:17:34,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:17:34" (1/1) ... [2019-08-08 12:17:34,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:17:34" (1/1) ... [2019-08-08 12:17:34,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:17:34,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:17:34,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:17:34,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:17:34,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:17:34" (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 [2019-08-08 12:17:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:17:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:17:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:17:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:17:34,247 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:17:34,247 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:17:34,248 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:17:34,248 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:17:34,248 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:17:34,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:17:34,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:17:34,248 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:17:34,249 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:17:34,249 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:17:34,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:17:34,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:17:34,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:17:34,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:17:34,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:17:34,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:17:34,253 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:17:34,254 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:17:34,254 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:17:34,254 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:17:34,254 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:17:34,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:17:34,254 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:17:34,254 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:17:34,255 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:17:34,255 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:17:34,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-08 12:17:34,255 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:17:34,255 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:17:34,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:17:34,255 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:17:34,256 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:17:34,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:17:34,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:17:34,256 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:17:34,257 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:17:34,257 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:17:34,257 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:17:34,257 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:17:34,257 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:17:34,257 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:17:34,258 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:17:34,258 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:17:34,258 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:17:34,258 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:17:34,259 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:17:34,259 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:17:34,259 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:17:34,259 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:17:34,259 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:17:34,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-08 12:17:34,259 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:17:34,260 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:17:34,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:17:34,260 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:17:34,260 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:17:34,260 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:17:34,260 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:17:34,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:17:34,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:17:34,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:17:34,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:17:34,261 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:17:34,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:17:34,261 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:17:34,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:17:34,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:17:34,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:17:34,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:17:34,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:17:34,263 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:17:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:17:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:17:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:17:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:17:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:17:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:17:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:17:34,265 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:17:34,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:17:34,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:17:34,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:17:35,878 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:17:35,879 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:17:35,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:17:35 BoogieIcfgContainer [2019-08-08 12:17:35,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:17:35,881 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:17:35,881 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:17:35,882 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:17:35,883 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:17:35" (1/1) ... [2019-08-08 12:17:35,897 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:17:35,900 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:17:35,916 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:17:35,925 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:17:35,927 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:17:36,036 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 452 [2019-08-08 12:17:36,096 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 452 [2019-08-08 12:17:36,101 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 452 [2019-08-08 12:17:36,520 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 3 [2019-08-08 12:17:36,521 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 9 [2019-08-08 12:17:36,564 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 19 [2019-08-08 12:17:36,567 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 52 [2019-08-08 12:17:36,571 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 31 [2019-08-08 12:17:36,572 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 70 [2019-08-08 12:17:36,576 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 71 [2019-08-08 12:17:36,576 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:17:36,577 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:17:36,579 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 866#(or (and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0)))) (not (= ~pumpRunning~0 0))) (and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (or (and (or (and (or (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4))) (and (or (= 0 ~methaneLevelCritical~0) (and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (exists ((v_cleanup_~__cil_tmp2~0_7 Int)) (< v_cleanup_~i~0_BEFORE_CALL_1 (+ v_cleanup_~__cil_tmp2~0_7 1))))) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0)))))) (= ~pumpRunning~0 0)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (or (and (or (= 0 ~methaneLevelCritical~0) (and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647))) (or (and (not (= 0 ~systemActive~0)) (or (and (or (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1))) (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0))) (and (or (and (or (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1))) (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (exists ((v_cleanup_~__cil_tmp2~0_7 Int)) (< v_cleanup_~i~0_BEFORE_CALL_1 (+ v_cleanup_~__cil_tmp2~0_7 1)))))) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4)))) (not (= ~pumpRunning~0 0)))) (not (= 0 ~systemActive~0))) (and (or (and (or (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4))) (and (or (= 0 ~methaneLevelCritical~0) (and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (exists ((v_cleanup_~__cil_tmp2~0_7 Int)) (< v_cleanup_~i~0_BEFORE_CALL_1 (+ v_cleanup_~__cil_tmp2~0_7 1))))) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0)))))) (= ~pumpRunning~0 0)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (or (and (or (= 0 ~methaneLevelCritical~0) (and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647))) (or (and (not (= 0 ~systemActive~0)) (or (and (or (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1))) (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0))) (and (or (and (or (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1))) (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (exists ((v_cleanup_~__cil_tmp2~0_7 Int)) (< v_cleanup_~i~0_BEFORE_CALL_1 (+ v_cleanup_~__cil_tmp2~0_7 1)))))) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4)))) (not (= ~pumpRunning~0 0)))) (= 0 ~systemActive~0))) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0)))) [2019-08-08 12:17:36,581 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:17:36,588 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:17:36,591 INFO L168 Benchmark]: Toolchain (without parser) took 3189.56 ms. Allocated memory was 133.2 MB in the beginning and 226.0 MB in the end (delta: 92.8 MB). Free memory was 86.0 MB in the beginning and 116.3 MB in the end (delta: -30.3 MB). Peak memory consumption was 82.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:17:36,593 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:17:36,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.24 ms. Allocated memory was 133.2 MB in the beginning and 201.9 MB in the end (delta: 68.7 MB). Free memory was 85.8 MB in the beginning and 171.2 MB in the end (delta: -85.4 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:17:36,595 INFO L168 Benchmark]: Boogie Preprocessor took 97.81 ms. Allocated memory is still 201.9 MB. Free memory was 171.2 MB in the beginning and 166.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:17:36,595 INFO L168 Benchmark]: RCFGBuilder took 1706.38 ms. Allocated memory is still 201.9 MB. Free memory was 166.8 MB in the beginning and 91.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:17:36,597 INFO L168 Benchmark]: Symbolic Interpretation took 707.66 ms. Allocated memory was 201.9 MB in the beginning and 226.0 MB in the end (delta: 24.1 MB). Free memory was 91.7 MB in the beginning and 116.3 MB in the end (delta: -24.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:17:36,601 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.24 ms. Allocated memory was 133.2 MB in the beginning and 201.9 MB in the end (delta: 68.7 MB). Free memory was 85.8 MB in the beginning and 171.2 MB in the end (delta: -85.4 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.81 ms. Allocated memory is still 201.9 MB. Free memory was 171.2 MB in the beginning and 166.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1706.38 ms. Allocated memory is still 201.9 MB. Free memory was 166.8 MB in the beginning and 91.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 707.66 ms. Allocated memory was 201.9 MB in the beginning and 226.0 MB in the end (delta: 24.1 MB). Free memory was 91.7 MB in the beginning and 116.3 MB in the end (delta: -24.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...