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_spec4_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:23:26,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:23:26,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:23:26,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:23:26,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:23:26,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:23:26,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:23:26,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:23:26,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:23:26,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:23:26,421 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:23:26,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:23:26,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:23:26,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:23:26,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:23:26,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:23:26,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:23:26,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:23:26,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:23:26,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:23:26,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:23:26,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:23:26,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:23:26,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:23:26,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:23:26,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:23:26,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:23:26,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:23:26,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:23:26,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:23:26,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:23:26,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:23:26,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:23:26,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:23:26,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:23:26,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:23:26,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:23:26,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:23:26,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:23:26,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:23:26,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:23:26,447 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 12:23:26,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:23:26,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:23:26,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:23:26,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:23:26,463 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:23:26,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:23:26,463 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:23:26,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:23:26,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:23:26,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:23:26,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:23:26,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:23:26,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:23:26,464 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:23:26,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:23:26,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:23:26,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:23:26,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:23:26,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:23:26,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:23:26,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:23:26,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:23:26,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:23:26,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:23:26,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:23:26,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:23:26,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:23:26,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:23:26,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:23:26,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:23:26,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:23:26,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:23:26,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:23:26,525 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:23:26,526 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product58.cil.c [2019-08-08 12:23:26,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9a57983/4be46eaf9d874018951d6a174a8f7a6b/FLAGff4655d5f [2019-08-08 12:23:27,098 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:23:27,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product58.cil.c [2019-08-08 12:23:27,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9a57983/4be46eaf9d874018951d6a174a8f7a6b/FLAGff4655d5f [2019-08-08 12:23:27,453 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9a57983/4be46eaf9d874018951d6a174a8f7a6b [2019-08-08 12:23:27,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:23:27,463 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:23:27,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:27,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:23:27,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:23:27,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:27" (1/1) ... [2019-08-08 12:23:27,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cdfcdf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:27, skipping insertion in model container [2019-08-08 12:23:27,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:27" (1/1) ... [2019-08-08 12:23:27,479 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:23:27,539 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:23:28,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:28,022 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:23:28,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:28,209 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:23:28,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:28 WrapperNode [2019-08-08 12:23:28,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:28,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:23:28,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:23:28,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:23:28,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:28" (1/1) ... [2019-08-08 12:23:28,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:28" (1/1) ... [2019-08-08 12:23:28,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:28" (1/1) ... [2019-08-08 12:23:28,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:28" (1/1) ... [2019-08-08 12:23:28,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:28" (1/1) ... [2019-08-08 12:23:28,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:28" (1/1) ... [2019-08-08 12:23:28,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:28" (1/1) ... [2019-08-08 12:23:28,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:23:28,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:23:28,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:23:28,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:23:28,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:23:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:23:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:23:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:23:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:23:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:23:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-08-08 12:23:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:23:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:23:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:23:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:23:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:23:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:23:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:23:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-08 12:23:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:23:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:23:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:23:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:23:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:23:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:23:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:23:28,374 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:23:28,374 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:23:28,374 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:23:28,374 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:23:28,374 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:23:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:23:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:23:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:23:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:23:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:23:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:23:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:23:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:23:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-08 12:23:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:23:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:23:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:23:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:23:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:23:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:23:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:23:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:23:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:23:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:23:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:23:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:23:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:23:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:23:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:23:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:23:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:23:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:23:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:23:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:23:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:23:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:23:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-08-08 12:23:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:23:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:23:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:23:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:23:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:23:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-08 12:23:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:23:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:23:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:23:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:23:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:23:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:23:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:23:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:23:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:23:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:23:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:23:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:23:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:23:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:23:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:23:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:23:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:23:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:23:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-08 12:23:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:23:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:23:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:23:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:23:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:23:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:23:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:23:29,954 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:23:29,954 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:23:29,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:29 BoogieIcfgContainer [2019-08-08 12:23:29,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:23:29,957 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:23:29,957 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:23:29,957 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:23:29,958 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:29" (1/1) ... [2019-08-08 12:23:29,971 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:23:29,974 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:23:29,992 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:23:30,001 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:23:30,003 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:23:30,120 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 452 [2019-08-08 12:23:30,150 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 452 [2019-08-08 12:23:30,155 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 452 [2019-08-08 12:23:31,565 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 114 [2019-08-08 12:23:31,596 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:23:31,600 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 [2019-08-08 12:23:31,602 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 12 [2019-08-08 12:23:31,603 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:23:31,603 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:23:31,607 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1057#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-08-08 12:23:31,609 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:23:31,619 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:23:31,624 INFO L168 Benchmark]: Toolchain (without parser) took 4158.55 ms. Allocated memory was 130.0 MB in the beginning and 278.4 MB in the end (delta: 148.4 MB). Free memory was 85.2 MB in the beginning and 164.4 MB in the end (delta: -79.2 MB). Peak memory consumption was 110.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:31,627 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:23:31,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.86 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 85.0 MB in the beginning and 163.2 MB in the end (delta: -78.2 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:31,632 INFO L168 Benchmark]: Boogie Preprocessor took 99.57 ms. Allocated memory is still 198.2 MB. Free memory was 163.2 MB in the beginning and 159.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:31,633 INFO L168 Benchmark]: RCFGBuilder took 1645.44 ms. Allocated memory is still 198.2 MB. Free memory was 159.1 MB in the beginning and 77.1 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:31,635 INFO L168 Benchmark]: Symbolic Interpretation took 1662.91 ms. Allocated memory was 198.2 MB in the beginning and 278.4 MB in the end (delta: 80.2 MB). Free memory was 77.1 MB in the beginning and 164.4 MB in the end (delta: -87.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:31,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 439]: 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 0.42 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 746.86 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 85.0 MB in the beginning and 163.2 MB in the end (delta: -78.2 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.57 ms. Allocated memory is still 198.2 MB. Free memory was 163.2 MB in the beginning and 159.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1645.44 ms. Allocated memory is still 198.2 MB. Free memory was 159.1 MB in the beginning and 77.1 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1662.91 ms. Allocated memory was 198.2 MB in the beginning and 278.4 MB in the end (delta: 80.2 MB). Free memory was 77.1 MB in the beginning and 164.4 MB in the end (delta: -87.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...