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_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:21:38,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:21:38,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:21:38,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:21:38,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:21:38,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:21:38,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:21:38,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:21:38,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:21:38,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:21:38,589 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:21:38,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:21:38,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:21:38,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:21:38,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:21:38,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:21:38,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:21:38,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:21:38,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:21:38,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:21:38,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:21:38,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:21:38,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:21:38,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:21:38,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:21:38,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:21:38,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:21:38,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:21:38,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:21:38,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:21:38,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:21:38,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:21:38,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:21:38,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:21:38,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:21:38,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:21:38,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:21:38,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:21:38,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:21:38,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:21:38,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:21:38,628 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 12:21:38,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:21:38,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:21:38,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:21:38,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:21:38,658 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:21:38,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:21:38,658 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:21:38,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:21:38,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:21:38,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:21:38,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:21:38,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:21:38,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:21:38,660 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:21:38,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:21:38,661 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:21:38,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:21:38,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:21:38,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:21:38,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:21:38,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:21:38,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:21:38,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:21:38,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:21:38,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:21:38,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:21:38,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:21:38,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:21:38,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:21:38,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:21:38,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:21:38,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:21:38,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:21:38,737 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:21:38,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2019-08-08 12:21:38,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0338cf26/70118a55cf3a4d469814b45848d7476b/FLAG561c6e8f2 [2019-08-08 12:21:39,273 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:21:39,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2019-08-08 12:21:39,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0338cf26/70118a55cf3a4d469814b45848d7476b/FLAG561c6e8f2 [2019-08-08 12:21:39,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0338cf26/70118a55cf3a4d469814b45848d7476b [2019-08-08 12:21:39,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:21:39,599 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:21:39,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:21:39,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:21:39,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:21:39,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:21:39" (1/1) ... [2019-08-08 12:21:39,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3774f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:39, skipping insertion in model container [2019-08-08 12:21:39,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:21:39" (1/1) ... [2019-08-08 12:21:39,615 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:21:39,671 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:21:40,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:21:40,145 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:21:40,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:21:40,269 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:21:40,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:40 WrapperNode [2019-08-08 12:21:40,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:21:40,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:21:40,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:21:40,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:21:40,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:40" (1/1) ... [2019-08-08 12:21:40,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:40" (1/1) ... [2019-08-08 12:21:40,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:40" (1/1) ... [2019-08-08 12:21:40,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:40" (1/1) ... [2019-08-08 12:21:40,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:40" (1/1) ... [2019-08-08 12:21:40,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:40" (1/1) ... [2019-08-08 12:21:40,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:40" (1/1) ... [2019-08-08 12:21:40,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:21:40,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:21:40,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:21:40,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:21:40,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:40" (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 12:21:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:21:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:21:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:21:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-08 12:21:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-08 12:21:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:21:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:21:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:21:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:21:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:21:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:21:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:21:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:21:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:21:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:21:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:21:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:21:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:21:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:21:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:21:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:21:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:21:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:21:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:21:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:21:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:21:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:21:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:21:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-08 12:21:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:21:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:21:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:21:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:21:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:21:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:21:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:21:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:21:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:21:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:21:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:21:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:21:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-08 12:21:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:21:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:21:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:21:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:21:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:21:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:21:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:21:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-08 12:21:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-08 12:21:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:21:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:21:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:21:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:21:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:21:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:21:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:21:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:21:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:21:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:21:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:21:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:21:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:21:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:21:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:21:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:21:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:21:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:21:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:21:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:21:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:21:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:21:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:21:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:21:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:21:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:21:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:21:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:21:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:21:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:21:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:21:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:21:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:21:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:21:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-08 12:21:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:21:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:21:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:21:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:21:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:21:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-08 12:21:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:21:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:21:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:21:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:21:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:21:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:21:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:21:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:21:42,091 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:21:42,092 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:21:42,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:21:42 BoogieIcfgContainer [2019-08-08 12:21:42,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:21:42,094 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:21:42,094 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:21:42,095 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:21:42,096 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:21:42" (1/1) ... [2019-08-08 12:21:42,126 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:21:42,128 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:21:42,144 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:21:42,150 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:21:42,151 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:21:42,237 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 454 [2019-08-08 12:21:42,268 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 454 [2019-08-08 12:21:42,278 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 454 [2019-08-08 12:21:42,569 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 34 [2019-08-08 12:21:42,629 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:21:42,632 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 22 [2019-08-08 12:21:42,635 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 33 [2019-08-08 12:21:42,636 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:21:42,636 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:21:42,639 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 583#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-08-08 12:21:42,640 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:21:42,648 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:21:42,651 INFO L168 Benchmark]: Toolchain (without parser) took 3051.46 ms. Allocated memory was 138.4 MB in the beginning and 220.7 MB in the end (delta: 82.3 MB). Free memory was 85.1 MB in the beginning and 135.9 MB in the end (delta: -50.8 MB). Peak memory consumption was 78.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:42,652 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:21:42,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.65 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.9 MB in the beginning and 162.9 MB in the end (delta: -78.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:42,656 INFO L168 Benchmark]: Boogie Preprocessor took 86.76 ms. Allocated memory is still 198.7 MB. Free memory was 162.9 MB in the beginning and 158.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:42,657 INFO L168 Benchmark]: RCFGBuilder took 1735.95 ms. Allocated memory is still 198.7 MB. Free memory was 158.4 MB in the beginning and 75.0 MB in the end (delta: 83.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:42,658 INFO L168 Benchmark]: Symbolic Interpretation took 554.22 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 75.0 MB in the beginning and 135.9 MB in the end (delta: -60.9 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:42,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 557]: 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 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 670.65 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.9 MB in the beginning and 162.9 MB in the end (delta: -78.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.76 ms. Allocated memory is still 198.7 MB. Free memory was 162.9 MB in the beginning and 158.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1735.95 ms. Allocated memory is still 198.7 MB. Free memory was 158.4 MB in the beginning and 75.0 MB in the end (delta: 83.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 554.22 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 75.0 MB in the beginning and 135.9 MB in the end (delta: -60.9 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...