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_spec3_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:21:45,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:21:45,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:21:45,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:21:45,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:21:45,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:21:45,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:21:45,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:21:45,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:21:45,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:21:45,462 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:21:45,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:21:45,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:21:45,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:21:45,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:21:45,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:21:45,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:21:45,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:21:45,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:21:45,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:21:45,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:21:45,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:21:45,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:21:45,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:21:45,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:21:45,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:21:45,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:21:45,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:21:45,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:21:45,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:21:45,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:21:45,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:21:45,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:21:45,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:21:45,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:21:45,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:21:45,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:21:45,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:21:45,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:21:45,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:21:45,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:21:45,504 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 12:21:45,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:21:45,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:21:45,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:21:45,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:21:45,536 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:21:45,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:21:45,536 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:21:45,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:21:45,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:21:45,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:21:45,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:21:45,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:21:45,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:21:45,539 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:21:45,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:21:45,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:21:45,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:21:45,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:21:45,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:21:45,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:21:45,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:21:45,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:21:45,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:21:45,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:21:45,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:21:45,542 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:21:45,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:21:45,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:21:45,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:21:45,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:21:45,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:21:45,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:21:45,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:21:45,608 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:21:45,608 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product02.cil.c [2019-08-08 12:21:45,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069c85d4a/c3bbf5c5313d439aa2c7d8821706a581/FLAG6b5109114 [2019-08-08 12:21:46,213 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:21:46,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product02.cil.c [2019-08-08 12:21:46,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069c85d4a/c3bbf5c5313d439aa2c7d8821706a581/FLAG6b5109114 [2019-08-08 12:21:46,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069c85d4a/c3bbf5c5313d439aa2c7d8821706a581 [2019-08-08 12:21:46,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:21:46,524 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:21:46,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:21:46,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:21:46,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:21:46,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:21:46" (1/1) ... [2019-08-08 12:21:46,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b7fae23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:46, skipping insertion in model container [2019-08-08 12:21:46,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:21:46" (1/1) ... [2019-08-08 12:21:46,539 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:21:46,594 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:21:46,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:21:47,009 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:21:47,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:21:47,141 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:21:47,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:47 WrapperNode [2019-08-08 12:21:47,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:21:47,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:21:47,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:21:47,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:21:47,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:47" (1/1) ... [2019-08-08 12:21:47,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:47" (1/1) ... [2019-08-08 12:21:47,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:47" (1/1) ... [2019-08-08 12:21:47,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:47" (1/1) ... [2019-08-08 12:21:47,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:47" (1/1) ... [2019-08-08 12:21:47,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:47" (1/1) ... [2019-08-08 12:21:47,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:47" (1/1) ... [2019-08-08 12:21:47,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:21:47,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:21:47,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:21:47,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:21:47,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:47" (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 12:21:47,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:21:47,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:21:47,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:21:47,333 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:21:47,334 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:21:47,335 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:21:47,335 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:21:47,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:21:47,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:21:47,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:21:47,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:21:47,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:21:47,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:21:47,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:21:47,338 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:21:47,338 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:21:47,340 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:21:47,341 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:21:47,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:21:47,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:21:47,341 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:21:47,341 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:21:47,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:21:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:21:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:21:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:21:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:21:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:21:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:21:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:21:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:21:47,343 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:21:47,343 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:21:47,343 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:21:47,343 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:21:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:21:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:21:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:21:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:21:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:21:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:21:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:21:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:21:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:21:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:21:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:21:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:21:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:21:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:21:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:21:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:21:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:21:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:21:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:21:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:21:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:21:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:21:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:21:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:21:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:21:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:21:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:21:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:21:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:21:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:21:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:21:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:21:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:21:47,349 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:21:47,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:21:47,349 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:21:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:21:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:21:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:21:47,351 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:21:47,351 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:21:47,351 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:21:47,351 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:21:47,351 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:21:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:21:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:21:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:21:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:21:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:21:48,777 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:21:48,777 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:21:48,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:21:48 BoogieIcfgContainer [2019-08-08 12:21:48,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:21:48,780 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:21:48,780 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:21:48,780 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:21:48,782 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:21:48" (1/1) ... [2019-08-08 12:21:48,799 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:21:48,802 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:21:48,829 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:21:48,842 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:21:48,843 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:21:48,964 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 450 [2019-08-08 12:21:49,025 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 450 [2019-08-08 12:21:49,034 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 450 [2019-08-08 12:21:49,528 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 150 [2019-08-08 12:21:49,560 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:21:49,561 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 19 [2019-08-08 12:21:49,572 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 32 [2019-08-08 12:21:49,573 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:21:49,573 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:21:49,576 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 573#(and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0)))) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647)) [2019-08-08 12:21:49,577 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:21:49,585 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:21:49,589 INFO L168 Benchmark]: Toolchain (without parser) took 3063.12 ms. Allocated memory was 131.6 MB in the beginning and 221.8 MB in the end (delta: 90.2 MB). Free memory was 87.7 MB in the beginning and 122.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:49,590 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 131.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:21:49,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.61 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 87.5 MB in the beginning and 169.1 MB in the end (delta: -81.7 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:49,595 INFO L168 Benchmark]: Boogie Preprocessor took 114.90 ms. Allocated memory is still 200.8 MB. Free memory was 169.1 MB in the beginning and 165.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:49,596 INFO L168 Benchmark]: RCFGBuilder took 1520.47 ms. Allocated memory is still 200.8 MB. Free memory was 165.1 MB in the beginning and 89.5 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:49,598 INFO L168 Benchmark]: Symbolic Interpretation took 805.74 ms. Allocated memory was 200.8 MB in the beginning and 221.8 MB in the end (delta: 21.0 MB). Free memory was 89.5 MB in the beginning and 122.8 MB in the end (delta: -33.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:49,609 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 82]: 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 0.52 ms. Allocated memory is still 131.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 618.61 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 87.5 MB in the beginning and 169.1 MB in the end (delta: -81.7 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.90 ms. Allocated memory is still 200.8 MB. Free memory was 169.1 MB in the beginning and 165.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1520.47 ms. Allocated memory is still 200.8 MB. Free memory was 165.1 MB in the beginning and 89.5 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 805.74 ms. Allocated memory was 200.8 MB in the beginning and 221.8 MB in the end (delta: 21.0 MB). Free memory was 89.5 MB in the beginning and 122.8 MB in the end (delta: -33.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...