java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:20:27,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:20:27,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:20:27,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:20:27,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:20:27,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:20:27,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:20:27,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:20:27,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:20:27,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:20:27,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:20:27,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:20:27,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:20:27,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:20:27,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:20:27,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:20:27,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:20:27,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:20:27,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:20:27,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:20:27,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:20:27,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:20:27,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:20:27,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:20:27,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:20:27,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:20:27,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:20:27,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:20:27,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:20:27,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:20:27,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:20:27,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:20:27,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:20:27,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:20:27,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:20:27,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:20:27,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:20:27,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:20:27,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:20:27,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:20:27,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:20:27,551 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 [2019-10-13 21:20:27,574 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:20:27,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:20:27,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:20:27,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:20:27,580 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:20:27,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:20:27,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:20:27,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:20:27,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:20:27,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:20:27,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:20:27,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:20:27,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:20:27,583 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:20:27,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:20:27,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:20:27,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:20:27,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:20:27,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:20:27,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:20:27,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:20:27,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:20:27,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:20:27,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:20:27,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:20:27,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:20:27,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:20:27,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:20:27,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:20:27,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:20:27,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:20:27,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:20:27,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:20:27,925 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:20:27,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-10-13 21:20:27,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90a5a98af/4ae8c362b8084ec99144cc1697fb87c5/FLAG78f64b76f [2019-10-13 21:20:28,567 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:20:28,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-10-13 21:20:28,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90a5a98af/4ae8c362b8084ec99144cc1697fb87c5/FLAG78f64b76f [2019-10-13 21:20:28,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90a5a98af/4ae8c362b8084ec99144cc1697fb87c5 [2019-10-13 21:20:28,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:20:28,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:20:28,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:28,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:20:28,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:20:28,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:28" (1/1) ... [2019-10-13 21:20:28,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a9dc7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:28, skipping insertion in model container [2019-10-13 21:20:28,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:28" (1/1) ... [2019-10-13 21:20:28,866 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:20:28,920 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:20:29,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:29,362 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:20:29,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:29,494 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:20:29,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29 WrapperNode [2019-10-13 21:20:29,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:29,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:20:29,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:20:29,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:20:29,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ... [2019-10-13 21:20:29,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ... [2019-10-13 21:20:29,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ... [2019-10-13 21:20:29,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ... [2019-10-13 21:20:29,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ... [2019-10-13 21:20:29,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ... [2019-10-13 21:20:29,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ... [2019-10-13 21:20:29,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:20:29,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:20:29,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:20:29,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:20:29,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (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 [2019-10-13 21:20:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:20:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:20:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:20:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:20:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:20:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:20:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:20:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:20:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:20:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:20:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:20:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:20:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:20:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:20:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:20:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:20:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:20:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:20:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:20:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-13 21:20:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:20:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:20:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:20:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:20:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:20:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 21:20:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:20:29,690 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:20:29,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:20:29,690 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:20:29,690 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:20:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:20:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:20:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:20:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:20:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:20:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:20:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:20:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:20:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:20:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:20:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:20:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:20:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:20:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:20:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:20:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:20:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:20:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:20:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:20:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:20:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:20:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:20:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:20:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:20:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:20:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:20:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:20:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 21:20:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:20:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:20:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:20:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:20:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:20:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:20:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:20:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:20:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-13 21:20:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:20:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:20:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:20:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:20:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:20:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:20:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:20:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:20:30,751 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:20:30,752 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:20:30,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:30 BoogieIcfgContainer [2019-10-13 21:20:30,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:20:30,755 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:20:30,755 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:20:30,759 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:20:30,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:20:28" (1/3) ... [2019-10-13 21:20:30,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b66c715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:30, skipping insertion in model container [2019-10-13 21:20:30,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (2/3) ... [2019-10-13 21:20:30,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b66c715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:30, skipping insertion in model container [2019-10-13 21:20:30,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:30" (3/3) ... [2019-10-13 21:20:30,763 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product10.cil.c [2019-10-13 21:20:30,774 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:20:30,783 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:20:30,795 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:20:30,824 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:20:30,825 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:20:30,825 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:20:30,825 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:20:30,834 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:20:30,834 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:20:30,834 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:20:30,834 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:20:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states. [2019-10-13 21:20:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 21:20:30,869 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:30,870 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:30,872 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:30,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:30,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1568761122, now seen corresponding path program 1 times [2019-10-13 21:20:30,888 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:30,889 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277472900] [2019-10-13 21:20:30,889 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:30,889 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:30,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:31,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:31,267 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277472900] [2019-10-13 21:20:31,268 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:31,269 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:20:31,269 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931961356] [2019-10-13 21:20:31,274 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:20:31,276 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:31,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:20:31,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:20:31,295 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 2 states. [2019-10-13 21:20:31,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:31,332 INFO L93 Difference]: Finished difference Result 176 states and 221 transitions. [2019-10-13 21:20:31,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:20:31,334 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-13 21:20:31,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:31,348 INFO L225 Difference]: With dead ends: 176 [2019-10-13 21:20:31,349 INFO L226 Difference]: Without dead ends: 90 [2019-10-13 21:20:31,353 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:20:31,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-10-13 21:20:31,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-10-13 21:20:31,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-13 21:20:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-10-13 21:20:31,434 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 51 [2019-10-13 21:20:31,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:31,435 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-10-13 21:20:31,435 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:20:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-10-13 21:20:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 21:20:31,439 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:31,439 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:31,439 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:31,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:31,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1581025708, now seen corresponding path program 1 times [2019-10-13 21:20:31,440 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:31,440 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400891785] [2019-10-13 21:20:31,441 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:31,441 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:31,441 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:31,572 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400891785] [2019-10-13 21:20:31,573 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:31,573 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:20:31,574 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593118400] [2019-10-13 21:20:31,576 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:20:31,577 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:31,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:20:31,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:31,578 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 3 states. [2019-10-13 21:20:31,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:31,614 INFO L93 Difference]: Finished difference Result 121 states and 139 transitions. [2019-10-13 21:20:31,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:20:31,616 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-13 21:20:31,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:31,618 INFO L225 Difference]: With dead ends: 121 [2019-10-13 21:20:31,619 INFO L226 Difference]: Without dead ends: 81 [2019-10-13 21:20:31,620 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:31,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-10-13 21:20:31,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-10-13 21:20:31,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-10-13 21:20:31,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2019-10-13 21:20:31,630 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 52 [2019-10-13 21:20:31,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:31,631 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2019-10-13 21:20:31,631 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:20:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2019-10-13 21:20:31,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 21:20:31,633 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:31,633 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:31,633 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:31,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:31,634 INFO L82 PathProgramCache]: Analyzing trace with hash -409908338, now seen corresponding path program 1 times [2019-10-13 21:20:31,634 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:31,634 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813382998] [2019-10-13 21:20:31,635 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:31,635 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:31,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:31,762 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813382998] [2019-10-13 21:20:31,762 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:31,762 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:20:31,763 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508352256] [2019-10-13 21:20:31,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:20:31,764 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:31,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:20:31,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:20:31,764 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 7 states. [2019-10-13 21:20:32,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:32,014 INFO L93 Difference]: Finished difference Result 134 states and 157 transitions. [2019-10-13 21:20:32,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:20:32,015 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-10-13 21:20:32,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:32,017 INFO L225 Difference]: With dead ends: 134 [2019-10-13 21:20:32,017 INFO L226 Difference]: Without dead ends: 81 [2019-10-13 21:20:32,018 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:20:32,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-10-13 21:20:32,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-10-13 21:20:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-10-13 21:20:32,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 91 transitions. [2019-10-13 21:20:32,029 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 91 transitions. Word has length 57 [2019-10-13 21:20:32,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:32,030 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 91 transitions. [2019-10-13 21:20:32,030 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:20:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2019-10-13 21:20:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-13 21:20:32,032 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:32,032 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:32,033 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:32,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:32,033 INFO L82 PathProgramCache]: Analyzing trace with hash 1254648935, now seen corresponding path program 1 times [2019-10-13 21:20:32,034 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:32,034 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658560723] [2019-10-13 21:20:32,034 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:32,034 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:32,034 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:32,178 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658560723] [2019-10-13 21:20:32,179 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:32,179 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:20:32,179 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699217010] [2019-10-13 21:20:32,180 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:20:32,180 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:32,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:20:32,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:20:32,181 INFO L87 Difference]: Start difference. First operand 81 states and 91 transitions. Second operand 6 states. [2019-10-13 21:20:32,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:32,388 INFO L93 Difference]: Finished difference Result 179 states and 212 transitions. [2019-10-13 21:20:32,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:20:32,389 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-10-13 21:20:32,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:32,393 INFO L225 Difference]: With dead ends: 179 [2019-10-13 21:20:32,394 INFO L226 Difference]: Without dead ends: 126 [2019-10-13 21:20:32,395 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:20:32,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2019-10-13 21:20:32,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 124. [2019-10-13 21:20:32,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-10-13 21:20:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 142 transitions. [2019-10-13 21:20:32,413 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 142 transitions. Word has length 60 [2019-10-13 21:20:32,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:32,413 INFO L462 AbstractCegarLoop]: Abstraction has 124 states and 142 transitions. [2019-10-13 21:20:32,413 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:20:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 142 transitions. [2019-10-13 21:20:32,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-13 21:20:32,415 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:32,415 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:20:32,416 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:32,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:32,416 INFO L82 PathProgramCache]: Analyzing trace with hash -1040881725, now seen corresponding path program 1 times [2019-10-13 21:20:32,416 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:32,417 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526333326] [2019-10-13 21:20:32,417 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:32,417 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:32,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:32,548 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526333326] [2019-10-13 21:20:32,549 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:32,549 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:20:32,549 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627360447] [2019-10-13 21:20:32,551 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:20:32,551 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:32,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:20:32,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:20:32,553 INFO L87 Difference]: Start difference. First operand 124 states and 142 transitions. Second operand 6 states. [2019-10-13 21:20:32,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:32,695 INFO L93 Difference]: Finished difference Result 210 states and 247 transitions. [2019-10-13 21:20:32,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:20:32,696 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-10-13 21:20:32,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:32,697 INFO L225 Difference]: With dead ends: 210 [2019-10-13 21:20:32,697 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:20:32,702 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:20:32,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:20:32,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:20:32,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:20:32,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:20:32,704 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-10-13 21:20:32,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:32,704 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:20:32,705 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:20:32,705 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:20:32,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:20:32,714 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:20:33,378 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2019-10-13 21:20:33,379 INFO L443 ceAbstractionStarter]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2019-10-13 21:20:33,379 INFO L443 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2019-10-13 21:20:33,379 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 187 242) no Hoare annotation was computed. [2019-10-13 21:20:33,379 INFO L443 ceAbstractionStarter]: For program point L212-2(lines 212 233) no Hoare annotation was computed. [2019-10-13 21:20:33,379 INFO L443 ceAbstractionStarter]: For program point L234(lines 211 235) no Hoare annotation was computed. [2019-10-13 21:20:33,380 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 187 242) no Hoare annotation was computed. [2019-10-13 21:20:33,380 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 187 242) no Hoare annotation was computed. [2019-10-13 21:20:33,380 INFO L443 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2019-10-13 21:20:33,380 INFO L443 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2019-10-13 21:20:33,380 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 243 302) no Hoare annotation was computed. [2019-10-13 21:20:33,380 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 279) no Hoare annotation was computed. [2019-10-13 21:20:33,380 INFO L443 ceAbstractionStarter]: For program point L275-1(lines 275 279) no Hoare annotation was computed. [2019-10-13 21:20:33,380 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 243 302) no Hoare annotation was computed. [2019-10-13 21:20:33,381 INFO L443 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2019-10-13 21:20:33,381 INFO L443 ceAbstractionStarter]: For program point L269-2(lines 269 294) no Hoare annotation was computed. [2019-10-13 21:20:33,381 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 243 302) no Hoare annotation was computed. [2019-10-13 21:20:33,381 INFO L443 ceAbstractionStarter]: For program point L295(lines 268 296) no Hoare annotation was computed. [2019-10-13 21:20:33,381 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 522 528) the Hoare annotation is: true [2019-10-13 21:20:33,382 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 522 528) no Hoare annotation was computed. [2019-10-13 21:20:33,382 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 529 537) no Hoare annotation was computed. [2019-10-13 21:20:33,382 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 529 537) the Hoare annotation is: true [2019-10-13 21:20:33,382 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 529 537) no Hoare annotation was computed. [2019-10-13 21:20:33,383 INFO L439 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:33,384 INFO L439 ceAbstractionStarter]: At program point L865-1(line 865) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:33,384 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 859 881) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:33,384 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 859 881) no Hoare annotation was computed. [2019-10-13 21:20:33,384 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 859 881) no Hoare annotation was computed. [2019-10-13 21:20:33,386 INFO L439 ceAbstractionStarter]: At program point L871(line 871) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:33,386 INFO L439 ceAbstractionStarter]: At program point L871-1(line 871) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:33,386 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 876) no Hoare annotation was computed. [2019-10-13 21:20:33,386 INFO L443 ceAbstractionStarter]: For program point L869-1(lines 869 876) no Hoare annotation was computed. [2019-10-13 21:20:33,386 INFO L443 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2019-10-13 21:20:33,387 INFO L439 ceAbstractionStarter]: At program point L866(line 866) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:33,387 INFO L443 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2019-10-13 21:20:33,387 INFO L443 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2019-10-13 21:20:33,389 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 817 840) no Hoare annotation was computed. [2019-10-13 21:20:33,389 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-10-13 21:20:33,390 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-10-13 21:20:33,390 INFO L443 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2019-10-13 21:20:33,390 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 817 840) no Hoare annotation was computed. [2019-10-13 21:20:33,390 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-10-13 21:20:33,390 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 817 840) no Hoare annotation was computed. [2019-10-13 21:20:33,392 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-10-13 21:20:33,392 INFO L443 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2019-10-13 21:20:33,392 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-10-13 21:20:33,392 INFO L443 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2019-10-13 21:20:33,392 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-10-13 21:20:33,393 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-10-13 21:20:33,393 INFO L443 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2019-10-13 21:20:33,393 INFO L443 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2019-10-13 21:20:33,393 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 648 655) no Hoare annotation was computed. [2019-10-13 21:20:33,393 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 648 655) no Hoare annotation was computed. [2019-10-13 21:20:33,393 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 648 655) no Hoare annotation was computed. [2019-10-13 21:20:33,393 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 693 701) no Hoare annotation was computed. [2019-10-13 21:20:33,393 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 693 701) the Hoare annotation is: true [2019-10-13 21:20:33,394 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 693 701) no Hoare annotation was computed. [2019-10-13 21:20:33,394 INFO L443 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-10-13 21:20:33,394 INFO L443 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2019-10-13 21:20:33,394 INFO L443 ceAbstractionStarter]: For program point L721(lines 721 729) no Hoare annotation was computed. [2019-10-13 21:20:33,394 INFO L443 ceAbstractionStarter]: For program point L721-2(lines 721 729) no Hoare annotation was computed. [2019-10-13 21:20:33,394 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 702 737) no Hoare annotation was computed. [2019-10-13 21:20:33,394 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 702 737) no Hoare annotation was computed. [2019-10-13 21:20:33,394 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 717) no Hoare annotation was computed. [2019-10-13 21:20:33,395 INFO L443 ceAbstractionStarter]: For program point L709-2(lines 709 717) no Hoare annotation was computed. [2019-10-13 21:20:33,395 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 702 737) no Hoare annotation was computed. [2019-10-13 21:20:33,395 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 515 521) no Hoare annotation was computed. [2019-10-13 21:20:33,395 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 515 521) the Hoare annotation is: true [2019-10-13 21:20:33,395 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 141 186) no Hoare annotation was computed. [2019-10-13 21:20:33,395 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 141 186) no Hoare annotation was computed. [2019-10-13 21:20:33,395 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 141 186) no Hoare annotation was computed. [2019-10-13 21:20:33,396 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 481) no Hoare annotation was computed. [2019-10-13 21:20:33,396 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 454 499) no Hoare annotation was computed. [2019-10-13 21:20:33,396 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 488) no Hoare annotation was computed. [2019-10-13 21:20:33,396 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 468 488) no Hoare annotation was computed. [2019-10-13 21:20:33,396 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 454 499) no Hoare annotation was computed. [2019-10-13 21:20:33,396 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 454 499) no Hoare annotation was computed. [2019-10-13 21:20:33,396 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 848 858) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:33,396 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 848 858) no Hoare annotation was computed. [2019-10-13 21:20:33,397 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 848 858) no Hoare annotation was computed. [2019-10-13 21:20:33,397 INFO L439 ceAbstractionStarter]: At program point L853(line 853) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:33,397 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 682 692) no Hoare annotation was computed. [2019-10-13 21:20:33,399 INFO L443 ceAbstractionStarter]: For program point L687(line 687) no Hoare annotation was computed. [2019-10-13 21:20:33,402 INFO L443 ceAbstractionStarter]: For program point L687-1(line 687) no Hoare annotation was computed. [2019-10-13 21:20:33,402 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 682 692) no Hoare annotation was computed. [2019-10-13 21:20:33,403 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 682 692) no Hoare annotation was computed. [2019-10-13 21:20:33,403 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 674 681) no Hoare annotation was computed. [2019-10-13 21:20:33,404 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 674 681) no Hoare annotation was computed. [2019-10-13 21:20:33,404 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 674 681) no Hoare annotation was computed. [2019-10-13 21:20:33,404 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 641 647) no Hoare annotation was computed. [2019-10-13 21:20:33,404 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 641 647) the Hoare annotation is: true [2019-10-13 21:20:33,404 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 542 607) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:33,404 INFO L439 ceAbstractionStarter]: At program point L574(line 574) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-13 21:20:33,405 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 578) no Hoare annotation was computed. [2019-10-13 21:20:33,405 INFO L443 ceAbstractionStarter]: For program point L572-1(lines 572 578) no Hoare annotation was computed. [2019-10-13 21:20:33,405 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 542 607) no Hoare annotation was computed. [2019-10-13 21:20:33,405 INFO L439 ceAbstractionStarter]: At program point L597(lines 552 599) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-13 21:20:33,408 INFO L439 ceAbstractionStarter]: At program point L564(line 564) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-13 21:20:33,408 INFO L443 ceAbstractionStarter]: For program point L562(lines 562 568) no Hoare annotation was computed. [2019-10-13 21:20:33,408 INFO L443 ceAbstractionStarter]: For program point L562-1(lines 562 568) no Hoare annotation was computed. [2019-10-13 21:20:33,408 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 558) no Hoare annotation was computed. [2019-10-13 21:20:33,408 INFO L439 ceAbstractionStarter]: At program point L600(lines 551 601) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:33,408 INFO L443 ceAbstractionStarter]: For program point L590(lines 590 594) no Hoare annotation was computed. [2019-10-13 21:20:33,408 INFO L439 ceAbstractionStarter]: At program point L590-2(lines 582 595) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-13 21:20:33,409 INFO L443 ceAbstractionStarter]: For program point L553(lines 552 599) no Hoare annotation was computed. [2019-10-13 21:20:33,409 INFO L439 ceAbstractionStarter]: At program point L584(line 584) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-13 21:20:33,409 INFO L443 ceAbstractionStarter]: For program point L582(lines 582 595) no Hoare annotation was computed. [2019-10-13 21:20:33,409 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 542 607) no Hoare annotation was computed. [2019-10-13 21:20:33,409 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 408 453) no Hoare annotation was computed. [2019-10-13 21:20:33,409 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 408 453) no Hoare annotation was computed. [2019-10-13 21:20:33,409 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 408 453) no Hoare annotation was computed. [2019-10-13 21:20:33,409 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 435) no Hoare annotation was computed. [2019-10-13 21:20:33,410 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 442) no Hoare annotation was computed. [2019-10-13 21:20:33,410 INFO L443 ceAbstractionStarter]: For program point L422-1(lines 422 442) no Hoare annotation was computed. [2019-10-13 21:20:33,410 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 775) no Hoare annotation was computed. [2019-10-13 21:20:33,410 INFO L443 ceAbstractionStarter]: For program point L768(lines 768 778) no Hoare annotation was computed. [2019-10-13 21:20:33,410 INFO L439 ceAbstractionStarter]: At program point L766(line 766) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 21:20:33,410 INFO L443 ceAbstractionStarter]: For program point L766-1(line 766) no Hoare annotation was computed. [2019-10-13 21:20:33,410 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 781) no Hoare annotation was computed. [2019-10-13 21:20:33,410 INFO L443 ceAbstractionStarter]: For program point L764-1(lines 756 784) no Hoare annotation was computed. [2019-10-13 21:20:33,411 INFO L446 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: true [2019-10-13 21:20:33,411 INFO L443 ceAbstractionStarter]: For program point L762-1(line 762) no Hoare annotation was computed. [2019-10-13 21:20:33,411 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 756 784) the Hoare annotation is: true [2019-10-13 21:20:33,411 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 756 784) no Hoare annotation was computed. [2019-10-13 21:20:33,411 INFO L439 ceAbstractionStarter]: At program point L771(line 771) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 21:20:33,411 INFO L443 ceAbstractionStarter]: For program point L110(lines 110 118) no Hoare annotation was computed. [2019-10-13 21:20:33,411 INFO L443 ceAbstractionStarter]: For program point L110-2(lines 110 118) no Hoare annotation was computed. [2019-10-13 21:20:33,411 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 102 124) no Hoare annotation was computed. [2019-10-13 21:20:33,412 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 102 124) no Hoare annotation was computed. [2019-10-13 21:20:33,412 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 102 124) no Hoare annotation was computed. [2019-10-13 21:20:33,412 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 748 755) the Hoare annotation is: true [2019-10-13 21:20:33,412 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 748 755) no Hoare annotation was computed. [2019-10-13 21:20:33,414 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 748 755) no Hoare annotation was computed. [2019-10-13 21:20:33,414 INFO L443 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2019-10-13 21:20:33,414 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 392) no Hoare annotation was computed. [2019-10-13 21:20:33,414 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 305 407) no Hoare annotation was computed. [2019-10-13 21:20:33,414 INFO L443 ceAbstractionStarter]: For program point L370(line 370) no Hoare annotation was computed. [2019-10-13 21:20:33,414 INFO L443 ceAbstractionStarter]: For program point L370-1(line 370) no Hoare annotation was computed. [2019-10-13 21:20:33,415 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 333) no Hoare annotation was computed. [2019-10-13 21:20:33,415 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 404) no Hoare annotation was computed. [2019-10-13 21:20:33,415 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 305 407) no Hoare annotation was computed. [2019-10-13 21:20:33,415 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 360) no Hoare annotation was computed. [2019-10-13 21:20:33,415 INFO L443 ceAbstractionStarter]: For program point L354-2(lines 354 374) no Hoare annotation was computed. [2019-10-13 21:20:33,415 INFO L443 ceAbstractionStarter]: For program point L375(lines 353 376) no Hoare annotation was computed. [2019-10-13 21:20:33,415 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 305 407) no Hoare annotation was computed. [2019-10-13 21:20:33,415 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 350) no Hoare annotation was computed. [2019-10-13 21:20:33,415 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 401) no Hoare annotation was computed. [2019-10-13 21:20:33,416 INFO L443 ceAbstractionStarter]: For program point L355(lines 354 374) no Hoare annotation was computed. [2019-10-13 21:20:33,416 INFO L443 ceAbstractionStarter]: For program point L386(line 386) no Hoare annotation was computed. [2019-10-13 21:20:33,416 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 505 514) no Hoare annotation was computed. [2019-10-13 21:20:33,416 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 505 514) no Hoare annotation was computed. [2019-10-13 21:20:33,416 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 505 514) no Hoare annotation was computed. [2019-10-13 21:20:33,416 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:33,416 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:20:33,416 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:33,417 INFO L443 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2019-10-13 21:20:33,417 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 657 673) no Hoare annotation was computed. [2019-10-13 21:20:33,417 INFO L443 ceAbstractionStarter]: For program point L668-1(lines 657 673) no Hoare annotation was computed. [2019-10-13 21:20:33,417 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 657 673) no Hoare annotation was computed. [2019-10-13 21:20:33,417 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 670) no Hoare annotation was computed. [2019-10-13 21:20:33,417 INFO L443 ceAbstractionStarter]: For program point L662(line 662) no Hoare annotation was computed. [2019-10-13 21:20:33,417 INFO L443 ceAbstractionStarter]: For program point L662-1(line 662) no Hoare annotation was computed. [2019-10-13 21:20:33,417 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 125 133) no Hoare annotation was computed. [2019-10-13 21:20:33,418 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 125 133) no Hoare annotation was computed. [2019-10-13 21:20:33,418 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 125 133) no Hoare annotation was computed. [2019-10-13 21:20:33,418 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 81 92) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:33,418 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 81 92) no Hoare annotation was computed. [2019-10-13 21:20:33,418 INFO L443 ceAbstractionStarter]: For program point L85-1(lines 81 92) no Hoare annotation was computed. [2019-10-13 21:20:33,418 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:33,418 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:20:33,418 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:33,419 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 93 101) the Hoare annotation is: true [2019-10-13 21:20:33,419 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 93 101) no Hoare annotation was computed. [2019-10-13 21:20:33,419 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 93 101) no Hoare annotation was computed. [2019-10-13 21:20:33,419 INFO L446 ceAbstractionStarter]: At program point L630(line 630) the Hoare annotation is: true [2019-10-13 21:20:33,419 INFO L446 ceAbstractionStarter]: At program point L628(lines 628 634) the Hoare annotation is: true [2019-10-13 21:20:33,419 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 617 640) the Hoare annotation is: true [2019-10-13 21:20:33,419 INFO L439 ceAbstractionStarter]: At program point L623(line 623) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 21:20:33,419 INFO L443 ceAbstractionStarter]: For program point L621(lines 620 639) no Hoare annotation was computed. [2019-10-13 21:20:33,420 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 617 640) no Hoare annotation was computed. [2019-10-13 21:20:33,420 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 617 640) no Hoare annotation was computed. [2019-10-13 21:20:33,420 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 805) no Hoare annotation was computed. [2019-10-13 21:20:33,420 INFO L446 ceAbstractionStarter]: At program point L801-1(lines 801 805) the Hoare annotation is: true [2019-10-13 21:20:33,421 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 787 816) no Hoare annotation was computed. [2019-10-13 21:20:33,421 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-10-13 21:20:33,421 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 787 816) the Hoare annotation is: true [2019-10-13 21:20:33,421 INFO L446 ceAbstractionStarter]: At program point L797-2(lines 797 811) the Hoare annotation is: true [2019-10-13 21:20:33,421 INFO L446 ceAbstractionStarter]: At program point L793(line 793) the Hoare annotation is: true [2019-10-13 21:20:33,421 INFO L443 ceAbstractionStarter]: For program point L793-1(line 793) no Hoare annotation was computed. [2019-10-13 21:20:33,421 INFO L446 ceAbstractionStarter]: At program point L812(lines 787 816) the Hoare annotation is: true [2019-10-13 21:20:33,421 INFO L443 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2019-10-13 21:20:33,421 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 57 68) the Hoare annotation is: true [2019-10-13 21:20:33,422 INFO L443 ceAbstractionStarter]: For program point L61-1(lines 57 68) no Hoare annotation was computed. [2019-10-13 21:20:33,422 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 57 68) no Hoare annotation was computed. [2019-10-13 21:20:33,422 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 841 847) no Hoare annotation was computed. [2019-10-13 21:20:33,422 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 841 847) the Hoare annotation is: true [2019-10-13 21:20:33,422 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:33,422 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:33,422 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:20:33,423 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:33,423 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 738 745) no Hoare annotation was computed. [2019-10-13 21:20:33,423 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 738 745) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-10-13 21:20:33,423 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 738 745) no Hoare annotation was computed. [2019-10-13 21:20:33,423 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 69 80) no Hoare annotation was computed. [2019-10-13 21:20:33,423 INFO L443 ceAbstractionStarter]: For program point L73-1(lines 69 80) no Hoare annotation was computed. [2019-10-13 21:20:33,423 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 69 80) the Hoare annotation is: true [2019-10-13 21:20:33,423 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-10-13 21:20:33,424 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-13 21:20:33,424 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-10-13 21:20:33,425 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-10-13 21:20:33,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:20:33 BoogieIcfgContainer [2019-10-13 21:20:33,458 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:20:33,462 INFO L168 Benchmark]: Toolchain (without parser) took 4607.88 ms. Allocated memory was 143.1 MB in the beginning and 251.1 MB in the end (delta: 108.0 MB). Free memory was 98.5 MB in the beginning and 208.8 MB in the end (delta: -110.2 MB). Peak memory consumption was 124.4 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:33,464 INFO L168 Benchmark]: CDTParser took 1.08 ms. Allocated memory is still 143.1 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 21:20:33,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.52 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 98.3 MB in the beginning and 168.7 MB in the end (delta: -70.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:33,468 INFO L168 Benchmark]: Boogie Preprocessor took 102.36 ms. Allocated memory is still 200.8 MB. Free memory was 168.7 MB in the beginning and 164.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:33,474 INFO L168 Benchmark]: RCFGBuilder took 1156.69 ms. Allocated memory was 200.8 MB in the beginning and 230.2 MB in the end (delta: 29.4 MB). Free memory was 164.6 MB in the beginning and 200.3 MB in the end (delta: -35.7 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:33,476 INFO L168 Benchmark]: TraceAbstraction took 2702.54 ms. Allocated memory was 230.2 MB in the beginning and 251.1 MB in the end (delta: 21.0 MB). Free memory was 198.8 MB in the beginning and 208.8 MB in the end (delta: -9.9 MB). Peak memory consumption was 137.6 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:33,489 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 ms. Allocated memory is still 143.1 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 641.52 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 98.3 MB in the beginning and 168.7 MB in the end (delta: -70.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.36 ms. Allocated memory is still 200.8 MB. Free memory was 168.7 MB in the beginning and 164.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1156.69 ms. Allocated memory was 200.8 MB in the beginning and 230.2 MB in the end (delta: 29.4 MB). Free memory was 164.6 MB in the beginning and 200.3 MB in the end (delta: -35.7 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2702.54 ms. Allocated memory was 230.2 MB in the beginning and 251.1 MB in the end (delta: 21.0 MB). Free memory was 198.8 MB in the beginning and 208.8 MB in the end (delta: -9.9 MB). Peak memory consumption was 137.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)) || (1 == systemActive && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 210 locations, 1 error locations. Result: SAFE, OverallTime: 2.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 468 SDtfs, 224 SDslu, 775 SDs, 0 SdLazy, 181 SolverSat, 42 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=144occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 163 PreInvPairs, 178 NumberOfFragments, 391 HoareAnnotationTreeSize, 163 FomulaSimplifications, 70 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 576 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 28779 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...