./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product28_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product28_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0040f6786a06aedabfd1d9c06a96268fa6592c87 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:19:58,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:19:58,273 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:19:58,279 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:19:58,280 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:19:58,280 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:19:58,281 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:19:58,282 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:19:58,283 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:19:58,284 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:19:58,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:19:58,285 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:19:58,285 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:19:58,286 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:19:58,286 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:19:58,287 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:19:58,287 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:19:58,288 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:19:58,289 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:19:58,290 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:19:58,291 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:19:58,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:19:58,293 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:19:58,293 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:19:58,294 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:19:58,294 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:19:58,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:19:58,295 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:19:58,295 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:19:58,296 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:19:58,296 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:19:58,297 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:19:58,297 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:19:58,297 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:19:58,298 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:19:58,298 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:19:58,298 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 10:19:58,305 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:19:58,306 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:19:58,306 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:19:58,306 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 10:19:58,306 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:19:58,307 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:19:58,307 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:19:58,307 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:19:58,307 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:19:58,307 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:19:58,307 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:19:58,307 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:19:58,307 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:19:58,308 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:19:58,308 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:19:58,308 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:19:58,308 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:19:58,308 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:19:58,308 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:19:58,308 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:19:58,309 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:19:58,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:19:58,309 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:19:58,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:19:58,309 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:19:58,309 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:19:58,309 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:19:58,309 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:19:58,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:19:58,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:19:58,310 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0040f6786a06aedabfd1d9c06a96268fa6592c87 [2018-11-18 10:19:58,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:19:58,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:19:58,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:19:58,346 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:19:58,346 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:19:58,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product28_true-unreach-call_false-termination.cil.c [2018-11-18 10:19:58,388 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer/data/e2fbe84d5/0efb460863d44d6d86f2a167b70ea73d/FLAG0533acbbc [2018-11-18 10:19:58,808 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:19:58,809 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/sv-benchmarks/c/product-lines/minepump_spec4_product28_true-unreach-call_false-termination.cil.c [2018-11-18 10:19:58,816 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer/data/e2fbe84d5/0efb460863d44d6d86f2a167b70ea73d/FLAG0533acbbc [2018-11-18 10:19:58,827 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer/data/e2fbe84d5/0efb460863d44d6d86f2a167b70ea73d [2018-11-18 10:19:58,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:19:58,831 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:19:58,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:19:58,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:19:58,834 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:19:58,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:19:58" (1/1) ... [2018-11-18 10:19:58,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:58, skipping insertion in model container [2018-11-18 10:19:58,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:19:58" (1/1) ... [2018-11-18 10:19:58,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:19:58,872 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:19:59,046 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:19:59,054 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:19:59,147 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:19:59,163 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:19:59,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:59 WrapperNode [2018-11-18 10:19:59,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:19:59,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:19:59,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:19:59,164 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:19:59,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:59" (1/1) ... [2018-11-18 10:19:59,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:59" (1/1) ... [2018-11-18 10:19:59,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:59" (1/1) ... [2018-11-18 10:19:59,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:59" (1/1) ... [2018-11-18 10:19:59,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:59" (1/1) ... [2018-11-18 10:19:59,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:59" (1/1) ... [2018-11-18 10:19:59,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:59" (1/1) ... [2018-11-18 10:19:59,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:19:59,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:19:59,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:19:59,222 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:19:59,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer/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 [2018-11-18 10:19:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:19:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:19:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:19:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:19:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:19:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:19:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:19:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:19:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:19:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:19:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:19:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:19:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:19:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:19:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:19:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:19:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:19:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:19:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:19:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:19:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:19:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:19:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:19:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:19:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 10:19:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 10:19:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 10:19:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:19:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:19:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:19:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:19:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:19:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:19:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 10:19:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:19:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:19:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:19:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:19:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:19:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:19:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:19:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:19:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:19:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:19:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:19:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:19:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:19:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:19:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:19:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:19:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:19:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:19:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:19:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:19:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:19:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:19:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:19:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:19:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:19:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:19:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:19:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:19:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:19:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:19:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:19:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:19:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:19:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:19:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:19:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:19:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 10:19:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:19:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:19:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:19:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:19:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 10:19:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 10:19:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:19:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:19:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 10:19:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:19:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:19:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:19:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:19:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:19:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:19:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:19:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:19:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:19:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:19:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:19:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:19:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:20:00,000 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:20:00,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:20:00 BoogieIcfgContainer [2018-11-18 10:20:00,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:20:00,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:20:00,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:20:00,003 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:20:00,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:19:58" (1/3) ... [2018-11-18 10:20:00,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f3cc416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:20:00, skipping insertion in model container [2018-11-18 10:20:00,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:59" (2/3) ... [2018-11-18 10:20:00,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f3cc416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:20:00, skipping insertion in model container [2018-11-18 10:20:00,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:20:00" (3/3) ... [2018-11-18 10:20:00,005 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product28_true-unreach-call_false-termination.cil.c [2018-11-18 10:20:00,011 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:20:00,017 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:20:00,026 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:20:00,047 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:20:00,047 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:20:00,047 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:20:00,048 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:20:00,048 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:20:00,048 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:20:00,048 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:20:00,048 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:20:00,048 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:20:00,063 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2018-11-18 10:20:00,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 10:20:00,068 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:20:00,069 INFO L375 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] [2018-11-18 10:20:00,071 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:20:00,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:20:00,076 INFO L82 PathProgramCache]: Analyzing trace with hash 1769365812, now seen corresponding path program 1 times [2018-11-18 10:20:00,077 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:20:00,078 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:20:00,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:20:00,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:20:00,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:20:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:20:00,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:20:00,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:20:00,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:20:00,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:20:00,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:20:00,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:20:00,298 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2018-11-18 10:20:00,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:20:00,320 INFO L93 Difference]: Finished difference Result 232 states and 287 transitions. [2018-11-18 10:20:00,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:20:00,321 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 10:20:00,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:20:00,328 INFO L225 Difference]: With dead ends: 232 [2018-11-18 10:20:00,328 INFO L226 Difference]: Without dead ends: 116 [2018-11-18 10:20:00,331 INFO L604 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 [2018-11-18 10:20:00,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-18 10:20:00,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-11-18 10:20:00,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-18 10:20:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 135 transitions. [2018-11-18 10:20:00,362 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 135 transitions. Word has length 46 [2018-11-18 10:20:00,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:20:00,363 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 135 transitions. [2018-11-18 10:20:00,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:20:00,363 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 135 transitions. [2018-11-18 10:20:00,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:20:00,364 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:20:00,365 INFO L375 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] [2018-11-18 10:20:00,365 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:20:00,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:20:00,365 INFO L82 PathProgramCache]: Analyzing trace with hash 730640028, now seen corresponding path program 1 times [2018-11-18 10:20:00,365 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:20:00,365 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:20:00,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:20:00,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:20:00,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:20:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:20:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:20:00,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:20:00,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:20:00,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:20:00,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:20:00,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:20:00,463 INFO L87 Difference]: Start difference. First operand 116 states and 135 transitions. Second operand 3 states. [2018-11-18 10:20:00,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:20:00,479 INFO L93 Difference]: Finished difference Result 169 states and 195 transitions. [2018-11-18 10:20:00,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:20:00,480 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 10:20:00,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:20:00,481 INFO L225 Difference]: With dead ends: 169 [2018-11-18 10:20:00,482 INFO L226 Difference]: Without dead ends: 106 [2018-11-18 10:20:00,483 INFO L604 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 [2018-11-18 10:20:00,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-18 10:20:00,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-18 10:20:00,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-18 10:20:00,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 122 transitions. [2018-11-18 10:20:00,494 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 122 transitions. Word has length 48 [2018-11-18 10:20:00,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:20:00,494 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 122 transitions. [2018-11-18 10:20:00,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:20:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2018-11-18 10:20:00,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:20:00,496 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:20:00,496 INFO L375 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] [2018-11-18 10:20:00,496 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:20:00,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:20:00,496 INFO L82 PathProgramCache]: Analyzing trace with hash 65070227, now seen corresponding path program 1 times [2018-11-18 10:20:00,496 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:20:00,496 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:20:00,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:20:00,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:20:00,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:20:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:20:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:20:00,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:20:00,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:20:00,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:20:00,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:20:00,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:20:00,638 INFO L87 Difference]: Start difference. First operand 106 states and 122 transitions. Second operand 7 states. [2018-11-18 10:20:00,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:20:00,963 INFO L93 Difference]: Finished difference Result 321 states and 387 transitions. [2018-11-18 10:20:00,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:20:00,963 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 10:20:00,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:20:00,965 INFO L225 Difference]: With dead ends: 321 [2018-11-18 10:20:00,965 INFO L226 Difference]: Without dead ends: 239 [2018-11-18 10:20:00,966 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:20:00,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2018-11-18 10:20:00,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 227. [2018-11-18 10:20:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-11-18 10:20:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 273 transitions. [2018-11-18 10:20:00,991 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 273 transitions. Word has length 53 [2018-11-18 10:20:00,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:20:00,991 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 273 transitions. [2018-11-18 10:20:00,992 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:20:00,992 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 273 transitions. [2018-11-18 10:20:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 10:20:00,994 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:20:00,994 INFO L375 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] [2018-11-18 10:20:00,995 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:20:00,995 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:20:00,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1566206027, now seen corresponding path program 1 times [2018-11-18 10:20:00,996 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:20:00,996 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:20:00,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:20:00,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:20:00,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:20:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:20:01,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:20:01,107 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:20:01,107 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 10:20:01,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 10:20:01,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 10:20:01,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:20:01,108 INFO L87 Difference]: Start difference. First operand 227 states and 273 transitions. Second operand 10 states. [2018-11-18 10:20:01,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:20:01,488 INFO L93 Difference]: Finished difference Result 788 states and 1011 transitions. [2018-11-18 10:20:01,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 10:20:01,489 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2018-11-18 10:20:01,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:20:01,494 INFO L225 Difference]: With dead ends: 788 [2018-11-18 10:20:01,494 INFO L226 Difference]: Without dead ends: 585 [2018-11-18 10:20:01,495 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 10:20:01,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2018-11-18 10:20:01,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 573. [2018-11-18 10:20:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 573 states. [2018-11-18 10:20:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 709 transitions. [2018-11-18 10:20:01,534 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 709 transitions. Word has length 58 [2018-11-18 10:20:01,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:20:01,534 INFO L480 AbstractCegarLoop]: Abstraction has 573 states and 709 transitions. [2018-11-18 10:20:01,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 10:20:01,534 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 709 transitions. [2018-11-18 10:20:01,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 10:20:01,537 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:20:01,537 INFO L375 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] [2018-11-18 10:20:01,537 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:20:01,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:20:01,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1187647855, now seen corresponding path program 1 times [2018-11-18 10:20:01,538 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:20:01,538 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:20:01,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:20:01,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:20:01,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:20:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:20:01,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:20:01,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:20:01,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:20:01,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:20:01,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:20:01,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:20:01,627 INFO L87 Difference]: Start difference. First operand 573 states and 709 transitions. Second operand 4 states. [2018-11-18 10:20:01,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:20:01,768 INFO L93 Difference]: Finished difference Result 966 states and 1228 transitions. [2018-11-18 10:20:01,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 10:20:01,769 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-18 10:20:01,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:20:01,771 INFO L225 Difference]: With dead ends: 966 [2018-11-18 10:20:01,771 INFO L226 Difference]: Without dead ends: 417 [2018-11-18 10:20:01,773 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 10:20:01,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2018-11-18 10:20:01,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 405. [2018-11-18 10:20:01,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 405 states. [2018-11-18 10:20:01,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 467 transitions. [2018-11-18 10:20:01,796 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 467 transitions. Word has length 62 [2018-11-18 10:20:01,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:20:01,796 INFO L480 AbstractCegarLoop]: Abstraction has 405 states and 467 transitions. [2018-11-18 10:20:01,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:20:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 467 transitions. [2018-11-18 10:20:01,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 10:20:01,798 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:20:01,798 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 10:20:01,798 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:20:01,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:20:01,799 INFO L82 PathProgramCache]: Analyzing trace with hash -1786130079, now seen corresponding path program 1 times [2018-11-18 10:20:01,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:20:01,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:20:01,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:20:01,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:20:01,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:20:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:20:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 10:20:01,886 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:20:01,886 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:20:01,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:20:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:20:01,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:20:02,087 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:20:02,103 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:20:02,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 10:20:02,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 10:20:02,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 10:20:02,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 10:20:02,104 INFO L87 Difference]: Start difference. First operand 405 states and 467 transitions. Second operand 12 states. [2018-11-18 10:20:02,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:20:02,553 INFO L93 Difference]: Finished difference Result 535 states and 617 transitions. [2018-11-18 10:20:02,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:20:02,554 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 91 [2018-11-18 10:20:02,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:20:02,554 INFO L225 Difference]: With dead ends: 535 [2018-11-18 10:20:02,554 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:20:02,555 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-18 10:20:02,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:20:02,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:20:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:20:02,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:20:02,556 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 91 [2018-11-18 10:20:02,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:20:02,556 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:20:02,556 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 10:20:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:20:02,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:20:02,559 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:20:03,530 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 10:20:03,530 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 126 147) no Hoare annotation was computed. [2018-11-18 10:20:03,530 INFO L425 ceAbstractionStarter]: For program point L126-3(lines 126 147) no Hoare annotation was computed. [2018-11-18 10:20:03,530 INFO L425 ceAbstractionStarter]: For program point L148(lines 125 149) no Hoare annotation was computed. [2018-11-18 10:20:03,530 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2018-11-18 10:20:03,530 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2018-11-18 10:20:03,530 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2018-11-18 10:20:03,530 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2018-11-18 10:20:03,530 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2018-11-18 10:20:03,530 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 10:20:03,530 INFO L425 ceAbstractionStarter]: For program point L209(lines 182 210) no Hoare annotation was computed. [2018-11-18 10:20:03,530 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2018-11-18 10:20:03,531 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2018-11-18 10:20:03,531 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2018-11-18 10:20:03,531 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2018-11-18 10:20:03,531 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 183 208) no Hoare annotation was computed. [2018-11-18 10:20:03,531 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2018-11-18 10:20:03,531 INFO L425 ceAbstractionStarter]: For program point L183-3(lines 183 208) no Hoare annotation was computed. [2018-11-18 10:20:03,531 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 10:20:03,531 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-11-18 10:20:03,531 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 464 470) the Hoare annotation is: true [2018-11-18 10:20:03,531 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 464 470) no Hoare annotation was computed. [2018-11-18 10:20:03,531 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 471 479) no Hoare annotation was computed. [2018-11-18 10:20:03,531 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 471 479) the Hoare annotation is: true [2018-11-18 10:20:03,531 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 471 479) no Hoare annotation was computed. [2018-11-18 10:20:03,531 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 417 441) the Hoare annotation is: true [2018-11-18 10:20:03,531 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 417 441) no Hoare annotation was computed. [2018-11-18 10:20:03,532 INFO L421 ceAbstractionStarter]: At program point L431(line 431) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 10:20:03,532 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 435) no Hoare annotation was computed. [2018-11-18 10:20:03,532 INFO L421 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 10:20:03,532 INFO L425 ceAbstractionStarter]: For program point L427-1(line 427) no Hoare annotation was computed. [2018-11-18 10:20:03,532 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 438) no Hoare annotation was computed. [2018-11-18 10:20:03,532 INFO L425 ceAbstractionStarter]: For program point L425-1(lines 417 441) no Hoare annotation was computed. [2018-11-18 10:20:03,532 INFO L428 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: true [2018-11-18 10:20:03,532 INFO L425 ceAbstractionStarter]: For program point L423-1(line 423) no Hoare annotation was computed. [2018-11-18 10:20:03,532 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 848 870) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,532 INFO L421 ceAbstractionStarter]: At program point L860(line 860) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,532 INFO L421 ceAbstractionStarter]: At program point L860-1(line 860) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,532 INFO L425 ceAbstractionStarter]: For program point L858(lines 858 865) no Hoare annotation was computed. [2018-11-18 10:20:03,533 INFO L425 ceAbstractionStarter]: For program point L858-1(lines 858 865) no Hoare annotation was computed. [2018-11-18 10:20:03,533 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 848 870) no Hoare annotation was computed. [2018-11-18 10:20:03,533 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-11-18 10:20:03,533 INFO L421 ceAbstractionStarter]: At program point L855(line 855) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,533 INFO L421 ceAbstractionStarter]: At program point L854(line 854) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,533 INFO L421 ceAbstractionStarter]: At program point L854-1(line 854) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,533 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 848 870) no Hoare annotation was computed. [2018-11-18 10:20:03,533 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 806 829) no Hoare annotation was computed. [2018-11-18 10:20:03,533 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 806 829) no Hoare annotation was computed. [2018-11-18 10:20:03,533 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 806 829) no Hoare annotation was computed. [2018-11-18 10:20:03,533 INFO L425 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2018-11-18 10:20:03,533 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-11-18 10:20:03,534 INFO L425 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-11-18 10:20:03,534 INFO L425 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2018-11-18 10:20:03,534 INFO L425 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-11-18 10:20:03,534 INFO L425 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-11-18 10:20:03,534 INFO L425 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2018-11-18 10:20:03,534 INFO L425 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2018-11-18 10:20:03,534 INFO L425 ceAbstractionStarter]: For program point L816(line 816) no Hoare annotation was computed. [2018-11-18 10:20:03,534 INFO L425 ceAbstractionStarter]: For program point L815(line 815) no Hoare annotation was computed. [2018-11-18 10:20:03,534 INFO L425 ceAbstractionStarter]: For program point L814(line 814) no Hoare annotation was computed. [2018-11-18 10:20:03,534 INFO L425 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-11-18 10:20:03,534 INFO L425 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-11-18 10:20:03,535 INFO L425 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2018-11-18 10:20:03,535 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 660 674) no Hoare annotation was computed. [2018-11-18 10:20:03,535 INFO L421 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)) [2018-11-18 10:20:03,535 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 670) no Hoare annotation was computed. [2018-11-18 10:20:03,535 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 660 674) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or (or .cse0 (not (= ~waterLevel~0 1))) .cse1))) [2018-11-18 10:20:03,535 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 660 674) no Hoare annotation was computed. [2018-11-18 10:20:03,535 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 596 604) no Hoare annotation was computed. [2018-11-18 10:20:03,535 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 596 604) the Hoare annotation is: true [2018-11-18 10:20:03,535 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 596 604) no Hoare annotation was computed. [2018-11-18 10:20:03,535 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 654) no Hoare annotation was computed. [2018-11-18 10:20:03,535 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 641 659) the Hoare annotation is: true [2018-11-18 10:20:03,536 INFO L428 ceAbstractionStarter]: At program point L648(line 648) the Hoare annotation is: true [2018-11-18 10:20:03,536 INFO L425 ceAbstractionStarter]: For program point L650-2(lines 650 654) no Hoare annotation was computed. [2018-11-18 10:20:03,536 INFO L425 ceAbstractionStarter]: For program point L648-1(line 648) no Hoare annotation was computed. [2018-11-18 10:20:03,536 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 641 659) no Hoare annotation was computed. [2018-11-18 10:20:03,536 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 641 659) no Hoare annotation was computed. [2018-11-18 10:20:03,536 INFO L425 ceAbstractionStarter]: For program point L635(line 635) no Hoare annotation was computed. [2018-11-18 10:20:03,536 INFO L425 ceAbstractionStarter]: For program point L635-1(line 635) no Hoare annotation was computed. [2018-11-18 10:20:03,536 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 632) no Hoare annotation was computed. [2018-11-18 10:20:03,536 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 605 640) no Hoare annotation was computed. [2018-11-18 10:20:03,536 INFO L425 ceAbstractionStarter]: For program point L624-2(lines 624 632) no Hoare annotation was computed. [2018-11-18 10:20:03,536 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 605 640) no Hoare annotation was computed. [2018-11-18 10:20:03,536 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 620) no Hoare annotation was computed. [2018-11-18 10:20:03,537 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 605 640) no Hoare annotation was computed. [2018-11-18 10:20:03,537 INFO L425 ceAbstractionStarter]: For program point L612-2(lines 612 620) no Hoare annotation was computed. [2018-11-18 10:20:03,537 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 457 463) no Hoare annotation was computed. [2018-11-18 10:20:03,537 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 457 463) the Hoare annotation is: true [2018-11-18 10:20:03,537 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2018-11-18 10:20:03,537 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2018-11-18 10:20:03,537 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2018-11-18 10:20:03,537 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 402) no Hoare annotation was computed. [2018-11-18 10:20:03,537 INFO L425 ceAbstractionStarter]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2018-11-18 10:20:03,537 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2018-11-18 10:20:03,537 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2018-11-18 10:20:03,537 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2018-11-18 10:20:03,537 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 395) no Hoare annotation was computed. [2018-11-18 10:20:03,538 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 838 847) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,538 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 838 847) no Hoare annotation was computed. [2018-11-18 10:20:03,538 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 838 847) no Hoare annotation was computed. [2018-11-18 10:20:03,538 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 585 595) no Hoare annotation was computed. [2018-11-18 10:20:03,538 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-18 10:20:03,538 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-18 10:20:03,538 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 585 595) no Hoare annotation was computed. [2018-11-18 10:20:03,538 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 585 595) no Hoare annotation was computed. [2018-11-18 10:20:03,538 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 577 584) the Hoare annotation is: true [2018-11-18 10:20:03,538 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 577 584) no Hoare annotation was computed. [2018-11-18 10:20:03,538 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 577 584) no Hoare annotation was computed. [2018-11-18 10:20:03,538 INFO L421 ceAbstractionStarter]: At program point L545(line 545) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 10:20:03,538 INFO L425 ceAbstractionStarter]: For program point L545-1(lines 526 550) no Hoare annotation was computed. [2018-11-18 10:20:03,538 INFO L421 ceAbstractionStarter]: At program point L540(line 540) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:20:03,538 INFO L421 ceAbstractionStarter]: At program point L536(line 536) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:20:03,538 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 526 550) no Hoare annotation was computed. [2018-11-18 10:20:03,538 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 542) no Hoare annotation was computed. [2018-11-18 10:20:03,538 INFO L421 ceAbstractionStarter]: At program point L532(line 532) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:20:03,538 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 526 550) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 10:20:03,538 INFO L425 ceAbstractionStarter]: For program point L532-1(line 532) no Hoare annotation was computed. [2018-11-18 10:20:03,539 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 547) no Hoare annotation was computed. [2018-11-18 10:20:03,539 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 518 524) no Hoare annotation was computed. [2018-11-18 10:20:03,539 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 518 524) the Hoare annotation is: true [2018-11-18 10:20:03,539 INFO L421 ceAbstractionStarter]: At program point L929(lines 882 931) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,539 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 872 939) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,539 INFO L421 ceAbstractionStarter]: At program point L894(line 894) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,539 INFO L425 ceAbstractionStarter]: For program point L892(lines 892 898) no Hoare annotation was computed. [2018-11-18 10:20:03,539 INFO L425 ceAbstractionStarter]: For program point L892-1(lines 892 898) no Hoare annotation was computed. [2018-11-18 10:20:03,539 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 872 939) no Hoare annotation was computed. [2018-11-18 10:20:03,539 INFO L425 ceAbstractionStarter]: For program point L884(lines 884 888) no Hoare annotation was computed. [2018-11-18 10:20:03,539 INFO L425 ceAbstractionStarter]: For program point L882-1(lines 882 931) no Hoare annotation was computed. [2018-11-18 10:20:03,539 INFO L421 ceAbstractionStarter]: At program point L932(lines 881 933) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,539 INFO L421 ceAbstractionStarter]: At program point L922(line 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,539 INFO L425 ceAbstractionStarter]: For program point L920(lines 920 926) no Hoare annotation was computed. [2018-11-18 10:20:03,539 INFO L421 ceAbstractionStarter]: At program point L920-1(lines 912 927) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,539 INFO L425 ceAbstractionStarter]: For program point L883(lines 882 931) no Hoare annotation was computed. [2018-11-18 10:20:03,539 INFO L421 ceAbstractionStarter]: At program point L914(line 914) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,539 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 927) no Hoare annotation was computed. [2018-11-18 10:20:03,539 INFO L421 ceAbstractionStarter]: At program point L904(line 904) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:03,539 INFO L425 ceAbstractionStarter]: For program point L902(lines 902 908) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point L902-1(lines 902 908) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 872 939) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 356) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 551 558) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 551 558) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 551 558) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 765 773) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 765 773) the Hoare annotation is: true [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 765 773) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 733 755) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 733 755) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 749) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 733 755) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point L741-2(lines 741 749) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point L289(lines 267 290) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 264) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2018-11-18 10:20:03,540 INFO L425 ceAbstractionStarter]: For program point L269(lines 268 288) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 306) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point L270(lines 270 274) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point L268-1(lines 268 288) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point L268-3(lines 268 288) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 447 456) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 447 456) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 447 456) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 560 576) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point L571-1(lines 560 576) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 560 576) no Hoare annotation was computed. [2018-11-18 10:20:03,541 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 573) no Hoare annotation was computed. [2018-11-18 10:20:03,542 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-18 10:20:03,542 INFO L425 ceAbstractionStarter]: For program point L565-1(line 565) no Hoare annotation was computed. [2018-11-18 10:20:03,542 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 756 764) the Hoare annotation is: true [2018-11-18 10:20:03,542 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 756 764) no Hoare annotation was computed. [2018-11-18 10:20:03,542 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 756 764) no Hoare annotation was computed. [2018-11-18 10:20:03,542 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:20:03,542 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:20:03,542 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:20:03,542 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 712 723) the Hoare annotation is: true [2018-11-18 10:20:03,542 INFO L425 ceAbstractionStarter]: For program point L716-1(lines 712 723) no Hoare annotation was computed. [2018-11-18 10:20:03,542 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 712 723) no Hoare annotation was computed. [2018-11-18 10:20:03,542 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 724 732) no Hoare annotation was computed. [2018-11-18 10:20:03,542 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 724 732) no Hoare annotation was computed. [2018-11-18 10:20:03,543 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 724 732) no Hoare annotation was computed. [2018-11-18 10:20:03,543 INFO L421 ceAbstractionStarter]: At program point L507(line 507) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (< |old(~waterLevel~0)| 2)))) [2018-11-18 10:20:03,543 INFO L421 ceAbstractionStarter]: At program point L505(lines 505 511) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 10:20:03,543 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2)))) [2018-11-18 10:20:03,543 INFO L425 ceAbstractionStarter]: For program point L498(lines 497 516) no Hoare annotation was computed. [2018-11-18 10:20:03,543 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 494 517) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 10:20:03,543 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 494 517) no Hoare annotation was computed. [2018-11-18 10:20:03,543 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 494 517) no Hoare annotation was computed. [2018-11-18 10:20:03,543 INFO L428 ceAbstractionStarter]: At program point L801(lines 776 805) the Hoare annotation is: true [2018-11-18 10:20:03,543 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 776 805) no Hoare annotation was computed. [2018-11-18 10:20:03,544 INFO L425 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2018-11-18 10:20:03,544 INFO L425 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2018-11-18 10:20:03,544 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 776 805) the Hoare annotation is: true [2018-11-18 10:20:03,544 INFO L425 ceAbstractionStarter]: For program point L790(lines 790 794) no Hoare annotation was computed. [2018-11-18 10:20:03,544 INFO L428 ceAbstractionStarter]: At program point L790-1(lines 790 794) the Hoare annotation is: true [2018-11-18 10:20:03,544 INFO L425 ceAbstractionStarter]: For program point L786-1(lines 786 800) no Hoare annotation was computed. [2018-11-18 10:20:03,544 INFO L428 ceAbstractionStarter]: At program point L786-3(lines 786 800) the Hoare annotation is: true [2018-11-18 10:20:03,544 INFO L428 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: true [2018-11-18 10:20:03,544 INFO L425 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-18 10:20:03,544 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 688 699) the Hoare annotation is: true [2018-11-18 10:20:03,544 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 688 699) no Hoare annotation was computed. [2018-11-18 10:20:03,544 INFO L425 ceAbstractionStarter]: For program point L692-1(lines 688 699) no Hoare annotation was computed. [2018-11-18 10:20:03,544 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 830 836) no Hoare annotation was computed. [2018-11-18 10:20:03,544 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 830 836) the Hoare annotation is: true [2018-11-18 10:20:03,544 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:20:03,544 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-18 10:20:03,545 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:20:03,545 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:20:03,545 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 675 682) no Hoare annotation was computed. [2018-11-18 10:20:03,545 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 675 682) the Hoare annotation is: true [2018-11-18 10:20:03,545 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 675 682) no Hoare annotation was computed. [2018-11-18 10:20:03,545 INFO L425 ceAbstractionStarter]: For program point L704-1(lines 700 711) no Hoare annotation was computed. [2018-11-18 10:20:03,545 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 700 711) no Hoare annotation was computed. [2018-11-18 10:20:03,545 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 700 711) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-11-18 10:20:03,545 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 10:20:03,545 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 10:20:03,545 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 10:20:03,545 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 10:20:03,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:20:03 BoogieIcfgContainer [2018-11-18 10:20:03,553 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:20:03,553 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:20:03,553 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:20:03,554 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:20:03,554 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:20:00" (3/4) ... [2018-11-18 10:20:03,557 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:20:03,563 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:20:03,563 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:20:03,563 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:20:03,563 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:20:03,563 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:20:03,563 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:20:03,563 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:20:03,563 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 10:20:03,563 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:20:03,563 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 10:20:03,563 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:20:03,563 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:20:03,564 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:20:03,565 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:20:03,565 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:20:03,565 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:20:03,565 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:20:03,565 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:20:03,565 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:20:03,565 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:20:03,565 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:20:03,565 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:20:03,565 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:20:03,566 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 10:20:03,566 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:20:03,566 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:20:03,572 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 10:20:03,572 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:20:03,573 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:20:03,592 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:20:03,592 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:20:03,630 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4ff8336c-2e61-4048-93c6-cc927926a4cd/bin-2019/uautomizer/witness.graphml [2018-11-18 10:20:03,631 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:20:03,631 INFO L168 Benchmark]: Toolchain (without parser) took 4800.94 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 351.8 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -293.3 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:03,632 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:20:03,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -193.9 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:03,632 INFO L168 Benchmark]: Boogie Preprocessor took 57.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:03,632 INFO L168 Benchmark]: RCFGBuilder took 778.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:03,633 INFO L168 Benchmark]: TraceAbstraction took 3552.34 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -202.1 MB). Peak memory consumption was 311.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:03,633 INFO L168 Benchmark]: Witness Printer took 77.28 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:03,634 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 331.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -193.9 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 778.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3552.34 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -202.1 MB). Peak memory consumption was 311.4 MB. Max. memory is 11.5 GB. * Witness Printer took 77.28 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 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: 881]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 236 locations, 1 error locations. SAFE Result, 3.5s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 751 SDtfs, 707 SDslu, 1732 SDs, 0 SdLazy, 989 SolverSat, 269 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 164 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=573occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 595 PreInvPairs, 638 NumberOfFragments, 742 HoareAnnotationTreeSize, 595 FomulaSimplifications, 684 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 3143 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 449 NumberOfCodeBlocks, 449 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 64321 SizeOfPredicates, 3 NumberOfNonLiveVariables, 651 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 45/50 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...