java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:49:52,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:49:52,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:49:52,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:49:52,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:49:52,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:49:52,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:49:52,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:49:52,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:49:52,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:49:52,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:49:52,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:49:52,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:49:52,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:49:52,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:49:52,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:49:52,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:49:52,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:49:52,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:49:52,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:49:52,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:49:52,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:49:52,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:49:52,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:49:52,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:49:52,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:49:52,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:49:52,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:49:52,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:49:52,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:49:52,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:49:52,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:49:52,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:49:52,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:49:52,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:49:52,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:49:52,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:49:52,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:49:52,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:49:52,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:49:52,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:49:52,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:49:52,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:49:52,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:49:52,563 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:49:52,564 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:49:52,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:49:52,567 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:49:52,567 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:49:52,567 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:49:52,567 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:49:52,567 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:49:52,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:49:52,568 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:49:52,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:49:52,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:49:52,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:49:52,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:49:52,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:49:52,571 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:49:52,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:49:52,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:49:52,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:49:52,571 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:49:52,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:49:52,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:49:52,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:49:52,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:49:52,572 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:49:52,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:49:52,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:49:52,573 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:49:52,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:49:52,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:49:52,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:49:52,646 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:49:52,647 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:49:52,647 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-09-20 13:49:52,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9bbc7b93/ecd6e153b8b24a1db30a67c36d48edae/FLAGe8dfa8efc [2019-09-20 13:49:53,185 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:49:53,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-09-20 13:49:53,208 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9bbc7b93/ecd6e153b8b24a1db30a67c36d48edae/FLAGe8dfa8efc [2019-09-20 13:49:53,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9bbc7b93/ecd6e153b8b24a1db30a67c36d48edae [2019-09-20 13:49:53,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:49:53,551 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:49:53,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:49:53,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:49:53,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:49:53,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:49:53" (1/1) ... [2019-09-20 13:49:53,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:53, skipping insertion in model container [2019-09-20 13:49:53,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:49:53" (1/1) ... [2019-09-20 13:49:53,564 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:49:53,615 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:49:54,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:49:54,092 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:49:54,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:49:54,236 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:49:54,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:54 WrapperNode [2019-09-20 13:49:54,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:49:54,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:49:54,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:49:54,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:49:54,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:54" (1/1) ... [2019-09-20 13:49:54,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:54" (1/1) ... [2019-09-20 13:49:54,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:54" (1/1) ... [2019-09-20 13:49:54,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:54" (1/1) ... [2019-09-20 13:49:54,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:54" (1/1) ... [2019-09-20 13:49:54,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:54" (1/1) ... [2019-09-20 13:49:54,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:54" (1/1) ... [2019-09-20 13:49:54,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:49:54,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:49:54,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:49:54,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:49:54,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:54" (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 [2019-09-20 13:49:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:49:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:49:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:49:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:49:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:49:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:49:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:49:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:49:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:49:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:49:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:49:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:49:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:49:54,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:49:54,414 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:49:54,415 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:49:54,415 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:49:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:49:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:49:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:49:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:49:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:49:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:49:54,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:49:54,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:49:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:49:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:49:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:49:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:49:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:49:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:49:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 13:49:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:49:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:49:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:49:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:49:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:49:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:49:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:49:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:49:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:49:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:49:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:49:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:49:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:49:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:49:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:49:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:49:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:49:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:49:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:49:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:49:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:49:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:49:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:49:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:49:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:49:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:49:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:49:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:49:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:49:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:49:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:49:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:49:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:49:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:49:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:49:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:49:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:49:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:49:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:49:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:49:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:49:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:49:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:49:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:49:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:49:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:49:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:49:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:49:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:49:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:49:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:49:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:49:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:49:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:49:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:49:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:49:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:49:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 13:49:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:49:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:49:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:49:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:49:55,445 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:49:55,445 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:49:55,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:49:55 BoogieIcfgContainer [2019-09-20 13:49:55,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:49:55,448 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:49:55,449 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:49:55,449 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:49:55,450 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:49:55" (1/1) ... [2019-09-20 13:49:55,485 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:49:55,589 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:49:55,596 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 73 root evaluator evaluations with a maximum evaluation depth of 0. Performed 73 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables. [2019-09-20 13:49:55,597 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:49:55,600 INFO L168 Benchmark]: Toolchain (without parser) took 2047.44 ms. Allocated memory was 129.0 MB in the beginning and 213.9 MB in the end (delta: 84.9 MB). Free memory was 83.3 MB in the beginning and 181.7 MB in the end (delta: -98.4 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:55,602 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 129.0 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-20 13:49:55,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.50 ms. Allocated memory was 129.0 MB in the beginning and 197.7 MB in the end (delta: 68.7 MB). Free memory was 83.1 MB in the beginning and 162.6 MB in the end (delta: -79.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:55,605 INFO L168 Benchmark]: Boogie Preprocessor took 92.03 ms. Allocated memory is still 197.7 MB. Free memory was 162.6 MB in the beginning and 157.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:55,606 INFO L168 Benchmark]: RCFGBuilder took 1117.25 ms. Allocated memory is still 197.7 MB. Free memory was 157.9 MB in the beginning and 72.0 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:55,607 INFO L168 Benchmark]: Abstract Interpretation took 148.56 ms. Allocated memory was 197.7 MB in the beginning and 213.9 MB in the end (delta: 16.3 MB). Free memory was 72.0 MB in the beginning and 181.7 MB in the end (delta: -109.7 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:55,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 129.0 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 685.50 ms. Allocated memory was 129.0 MB in the beginning and 197.7 MB in the end (delta: 68.7 MB). Free memory was 83.1 MB in the beginning and 162.6 MB in the end (delta: -79.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.03 ms. Allocated memory is still 197.7 MB. Free memory was 162.6 MB in the beginning and 157.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1117.25 ms. Allocated memory is still 197.7 MB. Free memory was 157.9 MB in the beginning and 72.0 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 148.56 ms. Allocated memory was 197.7 MB in the beginning and 213.9 MB in the end (delta: 16.3 MB). Free memory was 72.0 MB in the beginning and 181.7 MB in the end (delta: -109.7 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 319]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...