./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product29_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_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product29_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/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 d733dbb906adb6defb82ddd5acbd52a79b17963e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:08:39,533 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:08:39,535 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:08:39,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:08:39,543 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:08:39,544 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:08:39,545 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:08:39,546 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:08:39,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:08:39,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:08:39,548 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:08:39,548 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:08:39,549 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:08:39,550 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:08:39,550 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:08:39,551 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:08:39,552 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:08:39,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:08:39,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:08:39,555 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:08:39,556 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:08:39,556 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:08:39,558 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:08:39,558 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:08:39,558 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:08:39,559 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:08:39,559 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:08:39,560 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:08:39,560 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:08:39,561 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:08:39,561 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:08:39,562 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:08:39,562 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:08:39,562 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:08:39,563 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:08:39,563 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:08:39,564 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 10:08:39,573 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:08:39,573 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:08:39,574 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:08:39,574 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 10:08:39,574 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:08:39,575 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:08:39,575 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:08:39,575 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:08:39,575 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:08:39,575 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:08:39,575 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:08:39,575 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:08:39,576 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:08:39,576 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:08:39,576 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:08:39,576 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:08:39,576 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:08:39,576 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:08:39,576 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:08:39,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:08:39,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:08:39,577 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:08:39,577 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:08:39,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:08:39,577 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:08:39,577 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:08:39,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:08:39,578 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:08:39,578 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:08:39,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:08:39,578 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_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/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 -> d733dbb906adb6defb82ddd5acbd52a79b17963e [2018-11-18 10:08:39,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:08:39,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:08:39,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:08:39,614 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:08:39,614 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:08:39,615 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product29_true-unreach-call_false-termination.cil.c [2018-11-18 10:08:39,651 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/bin-2019/uautomizer/data/6fd6dd348/ad6736e3196845ccb0d255d8a35e419b/FLAGdec387774 [2018-11-18 10:08:40,072 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:08:40,073 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/sv-benchmarks/c/product-lines/minepump_spec4_product29_true-unreach-call_false-termination.cil.c [2018-11-18 10:08:40,080 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/bin-2019/uautomizer/data/6fd6dd348/ad6736e3196845ccb0d255d8a35e419b/FLAGdec387774 [2018-11-18 10:08:40,088 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/bin-2019/uautomizer/data/6fd6dd348/ad6736e3196845ccb0d255d8a35e419b [2018-11-18 10:08:40,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:08:40,090 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:08:40,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:08:40,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:08:40,093 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:08:40,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:08:40" (1/1) ... [2018-11-18 10:08:40,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e2c184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:08:40, skipping insertion in model container [2018-11-18 10:08:40,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:08:40" (1/1) ... [2018-11-18 10:08:40,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:08:40,126 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:08:40,305 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:08:40,313 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:08:40,409 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:08:40,425 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:08:40,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:08:40 WrapperNode [2018-11-18 10:08:40,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:08:40,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:08:40,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:08:40,426 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:08:40,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:08:40" (1/1) ... [2018-11-18 10:08:40,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:08:40" (1/1) ... [2018-11-18 10:08:40,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:08:40" (1/1) ... [2018-11-18 10:08:40,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:08:40" (1/1) ... [2018-11-18 10:08:40,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:08:40" (1/1) ... [2018-11-18 10:08:40,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:08:40" (1/1) ... [2018-11-18 10:08:40,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:08:40" (1/1) ... [2018-11-18 10:08:40,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:08:40,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:08:40,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:08:40,474 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:08:40,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:08:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/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 10:08:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:08:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:08:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:08:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:08:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:08:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:08:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:08:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:08:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:08:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 10:08:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:08:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:08:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:08:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:08:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:08:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:08:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:08:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:08:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:08:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:08:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:08:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:08:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:08:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:08:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:08:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:08:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:08:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:08:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:08:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:08:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:08:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:08:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 10:08:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:08:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:08:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:08:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:08:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:08:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:08:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:08:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:08:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:08:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:08:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:08:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:08:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:08:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:08:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:08:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 10:08:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:08:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:08:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:08:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:08:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:08:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:08:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:08:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:08:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:08:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:08:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:08:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:08:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:08:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:08:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:08:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:08:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:08:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:08:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:08:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:08:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:08:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:08:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:08:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:08:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:08:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:08:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:08:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:08:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:08:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:08:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:08:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 10:08:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:08:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:08:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:08:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:08:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:08:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:08:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:08:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:08:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:08:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:08:41,200 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:08:41,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:08:41 BoogieIcfgContainer [2018-11-18 10:08:41,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:08:41,202 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:08:41,202 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:08:41,204 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:08:41,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:08:40" (1/3) ... [2018-11-18 10:08:41,204 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38fcfe7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:08:41, skipping insertion in model container [2018-11-18 10:08:41,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:08:40" (2/3) ... [2018-11-18 10:08:41,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38fcfe7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:08:41, skipping insertion in model container [2018-11-18 10:08:41,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:08:41" (3/3) ... [2018-11-18 10:08:41,206 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product29_true-unreach-call_false-termination.cil.c [2018-11-18 10:08:41,214 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:08:41,221 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:08:41,230 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:08:41,248 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:08:41,249 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:08:41,249 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:08:41,249 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:08:41,249 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:08:41,249 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:08:41,249 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:08:41,249 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:08:41,250 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:08:41,264 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2018-11-18 10:08:41,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 10:08:41,270 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:08:41,271 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 10:08:41,273 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:08:41,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:08:41,277 INFO L82 PathProgramCache]: Analyzing trace with hash 1239743546, now seen corresponding path program 1 times [2018-11-18 10:08:41,278 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:08:41,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:08:41,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:08:41,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:08:41,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:08:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:08:41,468 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 10:08:41,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:08:41,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:08:41,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:08:41,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:08:41,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:08:41,481 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 2 states. [2018-11-18 10:08:41,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:08:41,508 INFO L93 Difference]: Finished difference Result 248 states and 307 transitions. [2018-11-18 10:08:41,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:08:41,509 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 10:08:41,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:08:41,515 INFO L225 Difference]: With dead ends: 248 [2018-11-18 10:08:41,515 INFO L226 Difference]: Without dead ends: 124 [2018-11-18 10:08:41,518 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 10:08:41,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-11-18 10:08:41,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-11-18 10:08:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-11-18 10:08:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 145 transitions. [2018-11-18 10:08:41,549 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 145 transitions. Word has length 46 [2018-11-18 10:08:41,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:08:41,550 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 145 transitions. [2018-11-18 10:08:41,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:08:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions. [2018-11-18 10:08:41,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:08:41,552 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:08:41,552 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 10:08:41,553 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:08:41,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:08:41,553 INFO L82 PathProgramCache]: Analyzing trace with hash -1127153408, now seen corresponding path program 1 times [2018-11-18 10:08:41,553 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:08:41,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:08:41,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:08:41,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:08:41,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:08:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:08:41,632 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 10:08:41,633 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:08:41,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:08:41,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:08:41,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:08:41,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:08:41,635 INFO L87 Difference]: Start difference. First operand 124 states and 145 transitions. Second operand 3 states. [2018-11-18 10:08:41,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:08:41,652 INFO L93 Difference]: Finished difference Result 195 states and 227 transitions. [2018-11-18 10:08:41,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:08:41,653 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 10:08:41,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:08:41,655 INFO L225 Difference]: With dead ends: 195 [2018-11-18 10:08:41,655 INFO L226 Difference]: Without dead ends: 114 [2018-11-18 10:08:41,657 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 10:08:41,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-11-18 10:08:41,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2018-11-18 10:08:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-18 10:08:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2018-11-18 10:08:41,667 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 48 [2018-11-18 10:08:41,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:08:41,667 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2018-11-18 10:08:41,667 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:08:41,667 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2018-11-18 10:08:41,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 10:08:41,668 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:08:41,668 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] [2018-11-18 10:08:41,669 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:08:41,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:08:41,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1310716459, now seen corresponding path program 1 times [2018-11-18 10:08:41,669 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:08:41,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:08:41,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:08:41,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:08:41,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:08:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:08:41,764 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 10:08:41,765 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:08:41,765 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:08:41,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:08:41,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:08:41,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:08:41,766 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 7 states. [2018-11-18 10:08:41,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:08:41,988 INFO L93 Difference]: Finished difference Result 204 states and 241 transitions. [2018-11-18 10:08:41,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:08:41,989 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 10:08:41,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:08:41,990 INFO L225 Difference]: With dead ends: 204 [2018-11-18 10:08:41,990 INFO L226 Difference]: Without dead ends: 114 [2018-11-18 10:08:41,991 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:08:41,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-11-18 10:08:41,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2018-11-18 10:08:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-18 10:08:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 131 transitions. [2018-11-18 10:08:41,998 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 131 transitions. Word has length 52 [2018-11-18 10:08:41,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:08:41,999 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 131 transitions. [2018-11-18 10:08:41,999 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:08:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2018-11-18 10:08:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 10:08:42,000 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:08:42,000 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, 1, 1, 1] [2018-11-18 10:08:42,000 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:08:42,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:08:42,001 INFO L82 PathProgramCache]: Analyzing trace with hash 837959908, now seen corresponding path program 1 times [2018-11-18 10:08:42,001 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:08:42,001 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:08:42,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:08:42,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:08:42,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:08:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:08:42,127 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 10:08:42,128 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:08:42,128 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 10:08:42,128 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 10:08:42,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 10:08:42,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:08:42,129 INFO L87 Difference]: Start difference. First operand 114 states and 131 transitions. Second operand 10 states. [2018-11-18 10:08:42,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:08:42,575 INFO L93 Difference]: Finished difference Result 364 states and 445 transitions. [2018-11-18 10:08:42,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 10:08:42,576 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 65 [2018-11-18 10:08:42,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:08:42,578 INFO L225 Difference]: With dead ends: 364 [2018-11-18 10:08:42,578 INFO L226 Difference]: Without dead ends: 274 [2018-11-18 10:08:42,579 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 10:08:42,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2018-11-18 10:08:42,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 270. [2018-11-18 10:08:42,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2018-11-18 10:08:42,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 321 transitions. [2018-11-18 10:08:42,601 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 321 transitions. Word has length 65 [2018-11-18 10:08:42,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:08:42,602 INFO L480 AbstractCegarLoop]: Abstraction has 270 states and 321 transitions. [2018-11-18 10:08:42,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 10:08:42,602 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 321 transitions. [2018-11-18 10:08:42,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 10:08:42,604 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:08:42,604 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:08:42,605 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:08:42,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:08:42,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1664913986, now seen corresponding path program 1 times [2018-11-18 10:08:42,605 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:08:42,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:08:42,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:08:42,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:08:42,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:08:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:08:42,663 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 10:08:42,663 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:08:42,663 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:08:42,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:08:42,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:08:42,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:08:42,666 INFO L87 Difference]: Start difference. First operand 270 states and 321 transitions. Second operand 3 states. [2018-11-18 10:08:42,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:08:42,685 INFO L93 Difference]: Finished difference Result 413 states and 502 transitions. [2018-11-18 10:08:42,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:08:42,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-11-18 10:08:42,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:08:42,689 INFO L225 Difference]: With dead ends: 413 [2018-11-18 10:08:42,689 INFO L226 Difference]: Without dead ends: 167 [2018-11-18 10:08:42,691 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 1 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 10:08:42,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-11-18 10:08:42,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2018-11-18 10:08:42,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-11-18 10:08:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 185 transitions. [2018-11-18 10:08:42,703 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 185 transitions. Word has length 69 [2018-11-18 10:08:42,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:08:42,703 INFO L480 AbstractCegarLoop]: Abstraction has 167 states and 185 transitions. [2018-11-18 10:08:42,704 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:08:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 185 transitions. [2018-11-18 10:08:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 10:08:42,705 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:08:42,705 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, 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] [2018-11-18 10:08:42,706 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:08:42,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:08:42,706 INFO L82 PathProgramCache]: Analyzing trace with hash -1861711382, now seen corresponding path program 1 times [2018-11-18 10:08:42,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:08:42,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:08:42,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:08:42,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:08:42,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:08:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:08:42,834 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 10:08:42,834 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:08:42,835 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/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 10:08:42,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:08:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:08:42,949 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:08:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:08:43,101 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:08:43,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 10:08:43,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 10:08:43,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 10:08:43,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 10:08:43,102 INFO L87 Difference]: Start difference. First operand 167 states and 185 transitions. Second operand 12 states. [2018-11-18 10:08:43,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:08:43,587 INFO L93 Difference]: Finished difference Result 215 states and 239 transitions. [2018-11-18 10:08:43,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:08:43,587 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 110 [2018-11-18 10:08:43,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:08:43,588 INFO L225 Difference]: With dead ends: 215 [2018-11-18 10:08:43,588 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:08:43,589 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 122 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 10:08:43,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:08:43,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:08:43,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:08:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:08:43,589 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 110 [2018-11-18 10:08:43,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:08:43,590 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:08:43,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 10:08:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:08:43,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:08:43,593 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:08:44,415 INFO L425 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2018-11-18 10:08:44,415 INFO L425 ceAbstractionStarter]: For program point L222-1(lines 222 243) no Hoare annotation was computed. [2018-11-18 10:08:44,415 INFO L425 ceAbstractionStarter]: For program point L222-3(lines 222 243) no Hoare annotation was computed. [2018-11-18 10:08:44,415 INFO L425 ceAbstractionStarter]: For program point L244(lines 221 245) no Hoare annotation was computed. [2018-11-18 10:08:44,415 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 197 252) no Hoare annotation was computed. [2018-11-18 10:08:44,415 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 197 252) no Hoare annotation was computed. [2018-11-18 10:08:44,416 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 232) no Hoare annotation was computed. [2018-11-18 10:08:44,416 INFO L425 ceAbstractionStarter]: For program point L228-1(lines 228 232) no Hoare annotation was computed. [2018-11-18 10:08:44,416 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 197 252) no Hoare annotation was computed. [2018-11-18 10:08:44,416 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 289) no Hoare annotation was computed. [2018-11-18 10:08:44,416 INFO L425 ceAbstractionStarter]: For program point L285-1(lines 285 289) no Hoare annotation was computed. [2018-11-18 10:08:44,416 INFO L425 ceAbstractionStarter]: For program point L279-1(lines 279 304) no Hoare annotation was computed. [2018-11-18 10:08:44,416 INFO L425 ceAbstractionStarter]: For program point L279-3(lines 279 304) no Hoare annotation was computed. [2018-11-18 10:08:44,416 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 253 312) no Hoare annotation was computed. [2018-11-18 10:08:44,416 INFO L425 ceAbstractionStarter]: For program point L298(line 298) no Hoare annotation was computed. [2018-11-18 10:08:44,416 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 253 312) no Hoare annotation was computed. [2018-11-18 10:08:44,416 INFO L425 ceAbstractionStarter]: For program point L298-1(line 298) no Hoare annotation was computed. [2018-11-18 10:08:44,417 INFO L425 ceAbstractionStarter]: For program point L280(line 280) no Hoare annotation was computed. [2018-11-18 10:08:44,417 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 253 312) no Hoare annotation was computed. [2018-11-18 10:08:44,417 INFO L425 ceAbstractionStarter]: For program point L305(lines 278 306) no Hoare annotation was computed. [2018-11-18 10:08:44,417 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 599 605) the Hoare annotation is: true [2018-11-18 10:08:44,417 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 599 605) no Hoare annotation was computed. [2018-11-18 10:08:44,417 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 606 614) no Hoare annotation was computed. [2018-11-18 10:08:44,417 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 606 614) the Hoare annotation is: true [2018-11-18 10:08:44,417 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 606 614) no Hoare annotation was computed. [2018-11-18 10:08:44,417 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 912 936) the Hoare annotation is: true [2018-11-18 10:08:44,418 INFO L421 ceAbstractionStarter]: At program point L926(line 926) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:08:44,418 INFO L425 ceAbstractionStarter]: For program point L924(lines 924 930) no Hoare annotation was computed. [2018-11-18 10:08:44,418 INFO L421 ceAbstractionStarter]: At program point L922(line 922) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:08:44,418 INFO L425 ceAbstractionStarter]: For program point L922-1(line 922) no Hoare annotation was computed. [2018-11-18 10:08:44,418 INFO L425 ceAbstractionStarter]: For program point L920(lines 920 933) no Hoare annotation was computed. [2018-11-18 10:08:44,418 INFO L425 ceAbstractionStarter]: For program point L920-1(lines 912 936) no Hoare annotation was computed. [2018-11-18 10:08:44,418 INFO L428 ceAbstractionStarter]: At program point L918(line 918) the Hoare annotation is: true [2018-11-18 10:08:44,418 INFO L425 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2018-11-18 10:08:44,418 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 912 936) no Hoare annotation was computed. [2018-11-18 10:08:44,419 INFO L425 ceAbstractionStarter]: For program point L898-1(lines 898 905) no Hoare annotation was computed. [2018-11-18 10:08:44,419 INFO L425 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2018-11-18 10:08:44,419 INFO L421 ceAbstractionStarter]: At program point L895(line 895) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:08:44,419 INFO L421 ceAbstractionStarter]: At program point L894(line 894) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:08:44,419 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 888 910) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:08:44,419 INFO L421 ceAbstractionStarter]: At program point L894-1(line 894) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:08:44,419 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 888 910) no Hoare annotation was computed. [2018-11-18 10:08:44,419 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 888 910) no Hoare annotation was computed. [2018-11-18 10:08:44,420 INFO L421 ceAbstractionStarter]: At program point L900(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~8 ~systemActive~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:08:44,420 INFO L421 ceAbstractionStarter]: At program point L900-1(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~8 ~systemActive~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:08:44,420 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 905) no Hoare annotation was computed. [2018-11-18 10:08:44,420 INFO L425 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2018-11-18 10:08:44,420 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-18 10:08:44,420 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 847 870) no Hoare annotation was computed. [2018-11-18 10:08:44,420 INFO L425 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-11-18 10:08:44,420 INFO L425 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2018-11-18 10:08:44,420 INFO L425 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-11-18 10:08:44,420 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 847 870) no Hoare annotation was computed. [2018-11-18 10:08:44,421 INFO L425 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-11-18 10:08:44,421 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 847 870) no Hoare annotation was computed. [2018-11-18 10:08:44,421 INFO L425 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-11-18 10:08:44,421 INFO L425 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-11-18 10:08:44,421 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-18 10:08:44,421 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-11-18 10:08:44,421 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-11-18 10:08:44,421 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-11-18 10:08:44,421 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-18 10:08:44,421 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-18 10:08:44,422 INFO L421 ceAbstractionStarter]: At program point L670(line 670) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:08:44,422 INFO L421 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:08:44,422 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 672) no Hoare annotation was computed. [2018-11-18 10:08:44,422 INFO L421 ceAbstractionStarter]: At program point L662(line 662) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:08:44,422 INFO L425 ceAbstractionStarter]: For program point L662-1(line 662) no Hoare annotation was computed. [2018-11-18 10:08:44,422 INFO L425 ceAbstractionStarter]: For program point L660(lines 660 677) no Hoare annotation was computed. [2018-11-18 10:08:44,422 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 656 680) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 10:08:44,422 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 656 680) no Hoare annotation was computed. [2018-11-18 10:08:44,422 INFO L421 ceAbstractionStarter]: At program point L675(line 675) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 10:08:44,423 INFO L425 ceAbstractionStarter]: For program point L675-1(lines 656 680) no Hoare annotation was computed. [2018-11-18 10:08:44,423 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 751 759) no Hoare annotation was computed. [2018-11-18 10:08:44,423 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 751 759) the Hoare annotation is: true [2018-11-18 10:08:44,423 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 751 759) no Hoare annotation was computed. [2018-11-18 10:08:44,423 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 796 814) the Hoare annotation is: true [2018-11-18 10:08:44,423 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 796 814) no Hoare annotation was computed. [2018-11-18 10:08:44,423 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 809) no Hoare annotation was computed. [2018-11-18 10:08:44,423 INFO L428 ceAbstractionStarter]: At program point L803(line 803) the Hoare annotation is: true [2018-11-18 10:08:44,423 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 809) no Hoare annotation was computed. [2018-11-18 10:08:44,423 INFO L425 ceAbstractionStarter]: For program point L803-1(line 803) no Hoare annotation was computed. [2018-11-18 10:08:44,423 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 796 814) no Hoare annotation was computed. [2018-11-18 10:08:44,424 INFO L425 ceAbstractionStarter]: For program point L767(lines 767 775) no Hoare annotation was computed. [2018-11-18 10:08:44,424 INFO L425 ceAbstractionStarter]: For program point L767-2(lines 767 775) no Hoare annotation was computed. [2018-11-18 10:08:44,424 INFO L425 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2018-11-18 10:08:44,424 INFO L425 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2018-11-18 10:08:44,424 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 760 795) no Hoare annotation was computed. [2018-11-18 10:08:44,424 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 787) no Hoare annotation was computed. [2018-11-18 10:08:44,424 INFO L425 ceAbstractionStarter]: For program point L779-2(lines 779 787) no Hoare annotation was computed. [2018-11-18 10:08:44,424 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 760 795) no Hoare annotation was computed. [2018-11-18 10:08:44,424 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 760 795) no Hoare annotation was computed. [2018-11-18 10:08:44,424 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 592 598) no Hoare annotation was computed. [2018-11-18 10:08:44,424 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 592 598) the Hoare annotation is: true [2018-11-18 10:08:44,424 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 151 196) no Hoare annotation was computed. [2018-11-18 10:08:44,425 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 151 196) no Hoare annotation was computed. [2018-11-18 10:08:44,425 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 151 196) no Hoare annotation was computed. [2018-11-18 10:08:44,425 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 498) no Hoare annotation was computed. [2018-11-18 10:08:44,425 INFO L425 ceAbstractionStarter]: For program point L478-1(lines 478 498) no Hoare annotation was computed. [2018-11-18 10:08:44,425 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 464 509) no Hoare annotation was computed. [2018-11-18 10:08:44,425 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 464 509) no Hoare annotation was computed. [2018-11-18 10:08:44,425 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 464 509) no Hoare annotation was computed. [2018-11-18 10:08:44,425 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 491) no Hoare annotation was computed. [2018-11-18 10:08:44,425 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 878 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:08:44,429 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 878 887) no Hoare annotation was computed. [2018-11-18 10:08:44,429 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 878 887) no Hoare annotation was computed. [2018-11-18 10:08:44,429 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 740 750) the Hoare annotation is: true [2018-11-18 10:08:44,429 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 740 750) no Hoare annotation was computed. [2018-11-18 10:08:44,429 INFO L428 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: true [2018-11-18 10:08:44,429 INFO L425 ceAbstractionStarter]: For program point L745-1(line 745) no Hoare annotation was computed. [2018-11-18 10:08:44,429 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 740 750) no Hoare annotation was computed. [2018-11-18 10:08:44,429 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 732 739) the Hoare annotation is: true [2018-11-18 10:08:44,429 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 732 739) no Hoare annotation was computed. [2018-11-18 10:08:44,429 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 732 739) no Hoare annotation was computed. [2018-11-18 10:08:44,430 INFO L421 ceAbstractionStarter]: At program point L701(line 701) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 10:08:44,430 INFO L425 ceAbstractionStarter]: For program point L701-1(lines 682 706) no Hoare annotation was computed. [2018-11-18 10:08:44,430 INFO L421 ceAbstractionStarter]: At program point L696(line 696) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:08:44,430 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 682 706) no Hoare annotation was computed. [2018-11-18 10:08:44,430 INFO L421 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:08:44,430 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 682 706) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 10:08:44,430 INFO L425 ceAbstractionStarter]: For program point L690(lines 690 698) no Hoare annotation was computed. [2018-11-18 10:08:44,430 INFO L421 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:08:44,431 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-11-18 10:08:44,431 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 703) no Hoare annotation was computed. [2018-11-18 10:08:44,431 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 648 654) no Hoare annotation was computed. [2018-11-18 10:08:44,431 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 648 654) the Hoare annotation is: true [2018-11-18 10:08:44,431 INFO L421 ceAbstractionStarter]: At program point L545(line 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:08:44,431 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 513 576) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:08:44,431 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 549) no Hoare annotation was computed. [2018-11-18 10:08:44,431 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2018-11-18 10:08:44,431 INFO L421 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:08:44,431 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 513 576) no Hoare annotation was computed. [2018-11-18 10:08:44,432 INFO L421 ceAbstractionStarter]: At program point L566(lines 523 568) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:08:44,432 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 539) no Hoare annotation was computed. [2018-11-18 10:08:44,432 INFO L425 ceAbstractionStarter]: For program point L533-1(lines 533 539) no Hoare annotation was computed. [2018-11-18 10:08:44,432 INFO L425 ceAbstractionStarter]: For program point L525(lines 525 529) no Hoare annotation was computed. [2018-11-18 10:08:44,432 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 523 568) no Hoare annotation was computed. [2018-11-18 10:08:44,432 INFO L421 ceAbstractionStarter]: At program point L569(lines 522 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:08:44,432 INFO L425 ceAbstractionStarter]: For program point L559(lines 559 563) no Hoare annotation was computed. [2018-11-18 10:08:44,432 INFO L421 ceAbstractionStarter]: At program point L559-2(lines 553 564) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:08:44,432 INFO L425 ceAbstractionStarter]: For program point L524(lines 523 568) no Hoare annotation was computed. [2018-11-18 10:08:44,432 INFO L425 ceAbstractionStarter]: For program point L553(lines 553 564) no Hoare annotation was computed. [2018-11-18 10:08:44,432 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 513 576) no Hoare annotation was computed. [2018-11-18 10:08:44,433 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 418 463) no Hoare annotation was computed. [2018-11-18 10:08:44,433 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 445) no Hoare annotation was computed. [2018-11-18 10:08:44,433 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 418 463) no Hoare annotation was computed. [2018-11-18 10:08:44,433 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 418 463) no Hoare annotation was computed. [2018-11-18 10:08:44,433 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 452) no Hoare annotation was computed. [2018-11-18 10:08:44,433 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 432 452) no Hoare annotation was computed. [2018-11-18 10:08:44,433 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 707 714) no Hoare annotation was computed. [2018-11-18 10:08:44,433 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 707 714) no Hoare annotation was computed. [2018-11-18 10:08:44,433 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 707 714) no Hoare annotation was computed. [2018-11-18 10:08:44,433 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2018-11-18 10:08:44,433 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2018-11-18 10:08:44,433 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2018-11-18 10:08:44,434 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-11-18 10:08:44,434 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-11-18 10:08:44,434 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-11-18 10:08:44,434 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-11-18 10:08:44,434 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-11-18 10:08:44,434 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 315 417) no Hoare annotation was computed. [2018-11-18 10:08:44,434 INFO L425 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-11-18 10:08:44,434 INFO L425 ceAbstractionStarter]: For program point L380-1(line 380) no Hoare annotation was computed. [2018-11-18 10:08:44,434 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 343) no Hoare annotation was computed. [2018-11-18 10:08:44,434 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 414) no Hoare annotation was computed. [2018-11-18 10:08:44,434 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 370) no Hoare annotation was computed. [2018-11-18 10:08:44,434 INFO L425 ceAbstractionStarter]: For program point L364-1(lines 364 384) no Hoare annotation was computed. [2018-11-18 10:08:44,435 INFO L425 ceAbstractionStarter]: For program point L364-3(lines 364 384) no Hoare annotation was computed. [2018-11-18 10:08:44,435 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 315 417) no Hoare annotation was computed. [2018-11-18 10:08:44,435 INFO L425 ceAbstractionStarter]: For program point L385(lines 363 386) no Hoare annotation was computed. [2018-11-18 10:08:44,435 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 360) no Hoare annotation was computed. [2018-11-18 10:08:44,435 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 411) no Hoare annotation was computed. [2018-11-18 10:08:44,435 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 315 417) no Hoare annotation was computed. [2018-11-18 10:08:44,435 INFO L425 ceAbstractionStarter]: For program point L365(lines 364 384) no Hoare annotation was computed. [2018-11-18 10:08:44,435 INFO L425 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2018-11-18 10:08:44,435 INFO L425 ceAbstractionStarter]: For program point L396-1(line 396) no Hoare annotation was computed. [2018-11-18 10:08:44,435 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 402) no Hoare annotation was computed. [2018-11-18 10:08:44,435 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 582 591) no Hoare annotation was computed. [2018-11-18 10:08:44,435 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 582 591) no Hoare annotation was computed. [2018-11-18 10:08:44,436 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 582 591) no Hoare annotation was computed. [2018-11-18 10:08:44,436 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:08:44,436 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-18 10:08:44,436 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:08:44,436 INFO L425 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2018-11-18 10:08:44,436 INFO L425 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2018-11-18 10:08:44,436 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 715 731) no Hoare annotation was computed. [2018-11-18 10:08:44,436 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 715 731) no Hoare annotation was computed. [2018-11-18 10:08:44,436 INFO L425 ceAbstractionStarter]: For program point L726(line 726) no Hoare annotation was computed. [2018-11-18 10:08:44,436 INFO L425 ceAbstractionStarter]: For program point L726-1(lines 715 731) no Hoare annotation was computed. [2018-11-18 10:08:44,436 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 728) no Hoare annotation was computed. [2018-11-18 10:08:44,437 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-11-18 10:08:44,437 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-18 10:08:44,437 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-18 10:08:44,437 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-18 10:08:44,437 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2018-11-18 10:08:44,437 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-18 10:08:44,437 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:08:44,437 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:08:44,437 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:08:44,437 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-18 10:08:44,437 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-18 10:08:44,438 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-18 10:08:44,438 INFO L421 ceAbstractionStarter]: At program point L637(line 637) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:08:44,438 INFO L421 ceAbstractionStarter]: At program point L635(lines 635 641) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:08:44,438 INFO L421 ceAbstractionStarter]: At program point L630(line 630) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:08:44,438 INFO L425 ceAbstractionStarter]: For program point L628(lines 627 646) no Hoare annotation was computed. [2018-11-18 10:08:44,438 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 624 647) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:08:44,438 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 624 647) no Hoare annotation was computed. [2018-11-18 10:08:44,438 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 624 647) no Hoare annotation was computed. [2018-11-18 10:08:44,439 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 817 846) no Hoare annotation was computed. [2018-11-18 10:08:44,439 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-18 10:08:44,439 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2018-11-18 10:08:44,439 INFO L428 ceAbstractionStarter]: At program point L831-1(lines 831 835) the Hoare annotation is: true [2018-11-18 10:08:44,439 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 817 846) the Hoare annotation is: true [2018-11-18 10:08:44,439 INFO L425 ceAbstractionStarter]: For program point L827-1(lines 827 841) no Hoare annotation was computed. [2018-11-18 10:08:44,439 INFO L428 ceAbstractionStarter]: At program point L827-3(lines 827 841) the Hoare annotation is: true [2018-11-18 10:08:44,439 INFO L428 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: true [2018-11-18 10:08:44,439 INFO L425 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-11-18 10:08:44,439 INFO L428 ceAbstractionStarter]: At program point L842(lines 817 846) the Hoare annotation is: true [2018-11-18 10:08:44,439 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-11-18 10:08:44,439 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2018-11-18 10:08:44,440 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-18 10:08:44,440 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-18 10:08:44,440 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 871 877) no Hoare annotation was computed. [2018-11-18 10:08:44,440 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 871 877) the Hoare annotation is: true [2018-11-18 10:08:44,440 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:08:44,440 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 10:08:44,440 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:08:44,440 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:08:44,440 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-18 10:08:44,440 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-18 10:08:44,440 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1 (< |old(~waterLevel~0)| 2)) (or .cse0 (= ~waterLevel~0 1) .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:08:44,441 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140) no Hoare annotation was computed. [2018-11-18 10:08:44,441 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 136 143) no Hoare annotation was computed. [2018-11-18 10:08:44,441 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 136 143) the Hoare annotation is: true [2018-11-18 10:08:44,441 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 136 143) no Hoare annotation was computed. [2018-11-18 10:08:44,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:08:44 BoogieIcfgContainer [2018-11-18 10:08:44,450 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:08:44,450 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:08:44,451 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:08:44,451 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:08:44,451 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:08:41" (3/4) ... [2018-11-18 10:08:44,454 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:08:44,459 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:08:44,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:08:44,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:08:44,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:08:44,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:08:44,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:08:44,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:08:44,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:08:44,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:08:44,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 10:08:44,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:08:44,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:08:44,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:08:44,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:08:44,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:08:44,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:08:44,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:08:44,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:08:44,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:08:44,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:08:44,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:08:44,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:08:44,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 10:08:44,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:08:44,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:08:44,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:08:44,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:08:44,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:08:44,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:08:44,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:08:44,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:08:44,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:08:44,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:08:44,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:08:44,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:08:44,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:08:44,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:08:44,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:08:44,470 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 10:08:44,471 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:08:44,471 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:08:44,490 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:08:44,490 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:08:44,527 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_92d9e716-e59d-40d6-b6ac-f1d5f9af20e1/bin-2019/uautomizer/witness.graphml [2018-11-18 10:08:44,527 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:08:44,528 INFO L168 Benchmark]: Toolchain (without parser) took 4438.01 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.8 MB). Free memory was 951.8 MB in the beginning and 827.1 MB in the end (delta: 124.7 MB). Peak memory consumption was 358.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:08:44,529 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:08:44,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:08:44,530 INFO L168 Benchmark]: Boogie Preprocessor took 47.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:08:44,530 INFO L168 Benchmark]: RCFGBuilder took 727.83 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: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:08:44,530 INFO L168 Benchmark]: TraceAbstraction took 3248.50 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.2 MB). Free memory was 1.1 GB in the beginning and 835.1 MB in the end (delta: 216.7 MB). Peak memory consumption was 295.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:08:44,530 INFO L168 Benchmark]: Witness Printer took 76.91 ms. Allocated memory is still 1.3 GB. Free memory was 835.1 MB in the beginning and 827.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:08:44,531 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 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 727.83 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: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3248.50 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.2 MB). Free memory was 1.1 GB in the beginning and 835.1 MB in the end (delta: 216.7 MB). Peak memory consumption was 295.8 MB. Max. memory is 11.5 GB. * Witness Printer took 76.91 ms. Allocated memory is still 1.3 GB. Free memory was 835.1 MB in the beginning and 827.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 140]: 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: 522]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 236 locations, 1 error locations. SAFE Result, 3.1s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 749 SDtfs, 572 SDslu, 1566 SDs, 0 SdLazy, 891 SolverSat, 154 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 182 GetRequests, 139 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=270occurred 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: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 397 PreInvPairs, 410 NumberOfFragments, 844 HoareAnnotationTreeSize, 397 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 57 FomulaSimplificationsInter, 1154 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 500 NumberOfCodeBlocks, 500 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 493 ConstructedInterpolants, 0 QuantifiedInterpolants, 80007 SizeOfPredicates, 3 NumberOfNonLiveVariables, 659 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 68/74 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...