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_spec2_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:20:33,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:20:33,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:20:33,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:20:33,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:20:33,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:20:33,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:20:33,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:20:33,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:20:33,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:20:33,300 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:20:33,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:20:33,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:20:33,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:20:33,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:20:33,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:20:33,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:20:33,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:20:33,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:20:33,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:20:33,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:20:33,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:20:33,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:20:33,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:20:33,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:20:33,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:20:33,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:20:33,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:20:33,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:20:33,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:20:33,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:20:33,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:20:33,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:20:33,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:20:33,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:20:33,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:20:33,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:20:33,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:20:33,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:20:33,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:20:33,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:20:33,347 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 12:20:33,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:20:33,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:20:33,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:20:33,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:20:33,373 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:20:33,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:20:33,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:20:33,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:20:33,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:20:33,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:20:33,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:20:33,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:20:33,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:20:33,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:20:33,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:20:33,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:20:33,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:20:33,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:20:33,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:20:33,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:20:33,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:20:33,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:20:33,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:20:33,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:20:33,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:20:33,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:20:33,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:20:33,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:20:33,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:20:33,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:20:33,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:20:33,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:20:33,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:20:33,456 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:20:33,456 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product11.cil.c [2019-08-08 12:20:33,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab16990c1/59681ab5a09b40e28ea00980767b6fea/FLAG14efea55f [2019-08-08 12:20:33,992 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:20:33,993 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product11.cil.c [2019-08-08 12:20:34,010 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab16990c1/59681ab5a09b40e28ea00980767b6fea/FLAG14efea55f [2019-08-08 12:20:34,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab16990c1/59681ab5a09b40e28ea00980767b6fea [2019-08-08 12:20:34,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:20:34,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:20:34,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:20:34,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:20:34,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:20:34,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:20:34" (1/1) ... [2019-08-08 12:20:34,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf3935e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:34, skipping insertion in model container [2019-08-08 12:20:34,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:20:34" (1/1) ... [2019-08-08 12:20:34,308 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:20:34,369 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:20:34,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:20:34,833 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:20:34,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:20:34,962 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:20:34,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:34 WrapperNode [2019-08-08 12:20:34,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:20:34,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:20:34,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:20:34,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:20:34,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:34" (1/1) ... [2019-08-08 12:20:34,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:34" (1/1) ... [2019-08-08 12:20:34,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:34" (1/1) ... [2019-08-08 12:20:34,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:34" (1/1) ... [2019-08-08 12:20:35,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:34" (1/1) ... [2019-08-08 12:20:35,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:34" (1/1) ... [2019-08-08 12:20:35,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:34" (1/1) ... [2019-08-08 12:20:35,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:20:35,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:20:35,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:20:35,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:20:35,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:34" (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 12:20:35,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:20:35,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:20:35,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:20:35,114 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:20:35,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:20:35,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:20:35,115 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:20:35,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:20:35,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:20:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:20:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:20:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:20:35,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:20:35,118 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:20:35,119 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:20:35,119 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-08-08 12:20:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:20:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:20:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:20:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:20:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:20:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:20:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:20:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:20:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-08 12:20:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-08 12:20:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:20:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:20:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:20:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:20:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:20:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:20:35,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:20:35,125 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:20:35,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:20:35,125 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:20:35,125 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:20:35,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:20:35,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:20:35,126 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:20:35,126 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:20:35,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:20:35,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:20:35,127 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:20:35,127 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:20:35,127 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:20:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:20:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:20:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:20:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:20:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:20:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:20:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:20:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:20:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:20:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:20:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:20:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:20:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:20:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:20:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:20:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:20:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:20:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:20:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:20:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:20:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:20:35,131 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:20:35,131 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:20:35,131 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:20:35,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-08 12:20:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:20:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-08-08 12:20:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:20:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:20:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:20:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:20:35,134 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:20:35,134 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:20:35,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-08 12:20:35,134 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:20:35,134 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:20:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:20:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:20:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:20:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:20:35,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:20:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:20:36,690 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:20:36,690 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:20:36,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:20:36 BoogieIcfgContainer [2019-08-08 12:20:36,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:20:36,692 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:20:36,692 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:20:36,693 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:20:36,694 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:20:36" (1/1) ... [2019-08-08 12:20:36,705 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:20:36,707 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:20:36,715 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:20:36,723 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:20:36,725 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:20:36,801 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 456 [2019-08-08 12:20:36,848 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 456 [2019-08-08 12:20:36,858 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 456 [2019-08-08 12:20:38,136 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 12 [2019-08-08 12:20:38,175 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:20:38,177 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 [2019-08-08 12:20:38,179 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 [2019-08-08 12:20:38,181 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:20:38,181 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:20:38,184 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1005#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-08-08 12:20:38,185 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:20:38,196 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:20:38,200 INFO L168 Benchmark]: Toolchain (without parser) took 3905.30 ms. Allocated memory was 138.9 MB in the beginning and 265.3 MB in the end (delta: 126.4 MB). Free memory was 85.3 MB in the beginning and 161.6 MB in the end (delta: -76.2 MB). Peak memory consumption was 100.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:38,201 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 12:20:38,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.24 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.1 MB in the beginning and 168.8 MB in the end (delta: -83.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:38,203 INFO L168 Benchmark]: Boogie Preprocessor took 74.64 ms. Allocated memory is still 199.8 MB. Free memory was 168.8 MB in the beginning and 164.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:38,204 INFO L168 Benchmark]: RCFGBuilder took 1652.80 ms. Allocated memory is still 199.8 MB. Free memory was 164.9 MB in the beginning and 87.2 MB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:38,205 INFO L168 Benchmark]: Symbolic Interpretation took 1504.22 ms. Allocated memory was 199.8 MB in the beginning and 265.3 MB in the end (delta: 65.5 MB). Free memory was 87.2 MB in the beginning and 161.6 MB in the end (delta: -74.3 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:38,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 668]: 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 0.41 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 670.24 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.1 MB in the beginning and 168.8 MB in the end (delta: -83.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.64 ms. Allocated memory is still 199.8 MB. Free memory was 168.8 MB in the beginning and 164.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1652.80 ms. Allocated memory is still 199.8 MB. Free memory was 164.9 MB in the beginning and 87.2 MB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1504.22 ms. Allocated memory was 199.8 MB in the beginning and 265.3 MB in the end (delta: 65.5 MB). Free memory was 87.2 MB in the beginning and 161.6 MB in the end (delta: -74.3 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...