./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product32_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_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/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 bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:05:29,116 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:05:29,117 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:05:29,123 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:05:29,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:05:29,124 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:05:29,125 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:05:29,126 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:05:29,127 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:05:29,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:05:29,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:05:29,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:05:29,129 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:05:29,130 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:05:29,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:05:29,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:05:29,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:05:29,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:05:29,133 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:05:29,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:05:29,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:05:29,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:05:29,138 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:05:29,138 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:05:29,138 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:05:29,139 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:05:29,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:05:29,139 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:05:29,140 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:05:29,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:05:29,141 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:05:29,141 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:05:29,141 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:05:29,141 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:05:29,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:05:29,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:05:29,142 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 12:05:29,149 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:05:29,149 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:05:29,150 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:05:29,150 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 12:05:29,150 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:05:29,150 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:05:29,150 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:05:29,151 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:05:29,151 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:05:29,151 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:05:29,151 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:05:29,151 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:05:29,151 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:05:29,151 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:05:29,151 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:05:29,151 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:05:29,152 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:05:29,152 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:05:29,152 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:05:29,152 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:05:29,152 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:05:29,152 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:05:29,152 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:05:29,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:05:29,153 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:05:29,153 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:05:29,153 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:05:29,153 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:05:29,153 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:05:29,153 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:05:29,153 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_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/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 -> bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 [2018-11-18 12:05:29,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:05:29,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:05:29,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:05:29,190 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:05:29,190 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:05:29,190 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c [2018-11-18 12:05:29,235 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/bin-2019/uautomizer/data/59bea94a2/3e97f5ef02e845c692c112a8dfb0ebc7/FLAG18a449bac [2018-11-18 12:05:29,580 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:05:29,580 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c [2018-11-18 12:05:29,587 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/bin-2019/uautomizer/data/59bea94a2/3e97f5ef02e845c692c112a8dfb0ebc7/FLAG18a449bac [2018-11-18 12:05:29,599 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/bin-2019/uautomizer/data/59bea94a2/3e97f5ef02e845c692c112a8dfb0ebc7 [2018-11-18 12:05:29,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:05:29,603 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:05:29,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:05:29,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:05:29,606 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:05:29,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:05:29" (1/1) ... [2018-11-18 12:05:29,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70682c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:05:29, skipping insertion in model container [2018-11-18 12:05:29,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:05:29" (1/1) ... [2018-11-18 12:05:29,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:05:29,648 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:05:29,848 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:05:29,856 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:05:29,978 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:05:30,000 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:05:30,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:05:30 WrapperNode [2018-11-18 12:05:30,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:05:30,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:05:30,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:05:30,001 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:05:30,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:05:30" (1/1) ... [2018-11-18 12:05:30,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:05:30" (1/1) ... [2018-11-18 12:05:30,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:05:30" (1/1) ... [2018-11-18 12:05:30,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:05:30" (1/1) ... [2018-11-18 12:05:30,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:05:30" (1/1) ... [2018-11-18 12:05:30,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:05:30" (1/1) ... [2018-11-18 12:05:30,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:05:30" (1/1) ... [2018-11-18 12:05:30,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:05:30,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:05:30,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:05:30,060 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:05:30,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:05:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/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 12:05:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:05:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:05:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 12:05:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 12:05:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 12:05:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 12:05:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 12:05:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 12:05:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 12:05:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:05:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 12:05:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 12:05:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 12:05:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:05:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 12:05:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:05:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:05:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:05:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 12:05:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 12:05:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 12:05:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 12:05:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 12:05:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 12:05:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 12:05:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 12:05:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 12:05:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:05:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 12:05:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 12:05:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 12:05:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:05:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 12:05:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 12:05:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 12:05:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 12:05:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 12:05:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 12:05:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 12:05:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 12:05:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 12:05:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:05:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:05:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 12:05:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 12:05:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 12:05:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 12:05:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 12:05:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 12:05:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 12:05:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 12:05:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 12:05:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:05:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:05:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 12:05:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:05:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:05:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 12:05:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 12:05:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 12:05:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 12:05:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:05:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 12:05:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:05:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 12:05:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 12:05:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:05:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 12:05:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 12:05:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 12:05:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 12:05:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:05:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:05:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:05:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 12:05:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:05:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 12:05:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 12:05:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:05:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 12:05:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 12:05:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 12:05:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 12:05:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 12:05:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 12:05:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 12:05:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 12:05:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 12:05:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 12:05:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 12:05:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 12:05:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:05:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:05:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:05:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:05:30,696 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:05:30,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:05:30 BoogieIcfgContainer [2018-11-18 12:05:30,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:05:30,698 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:05:30,698 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:05:30,700 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:05:30,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:05:29" (1/3) ... [2018-11-18 12:05:30,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56f8f9bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:05:30, skipping insertion in model container [2018-11-18 12:05:30,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:05:30" (2/3) ... [2018-11-18 12:05:30,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56f8f9bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:05:30, skipping insertion in model container [2018-11-18 12:05:30,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:05:30" (3/3) ... [2018-11-18 12:05:30,703 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product32_true-unreach-call_false-termination.cil.c [2018-11-18 12:05:30,709 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:05:30,715 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:05:30,728 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:05:30,755 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:05:30,755 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:05:30,755 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:05:30,755 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:05:30,755 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:05:30,756 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:05:30,756 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:05:30,756 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:05:30,756 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:05:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states. [2018-11-18 12:05:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 12:05:30,781 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:05:30,781 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 12:05:30,783 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:05:30,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:05:30,788 INFO L82 PathProgramCache]: Analyzing trace with hash -237239936, now seen corresponding path program 1 times [2018-11-18 12:05:30,789 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:05:30,790 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:05:30,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:05:30,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:05:30,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:05:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:05:31,000 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 12:05:31,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:05:31,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:05:31,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:05:31,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:05:31,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:05:31,018 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 2 states. [2018-11-18 12:05:31,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:05:31,049 INFO L93 Difference]: Finished difference Result 268 states and 331 transitions. [2018-11-18 12:05:31,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:05:31,050 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 12:05:31,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:05:31,060 INFO L225 Difference]: With dead ends: 268 [2018-11-18 12:05:31,060 INFO L226 Difference]: Without dead ends: 134 [2018-11-18 12:05:31,064 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 12:05:31,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-18 12:05:31,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-11-18 12:05:31,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-18 12:05:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 157 transitions. [2018-11-18 12:05:31,103 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 157 transitions. Word has length 46 [2018-11-18 12:05:31,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:05:31,103 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 157 transitions. [2018-11-18 12:05:31,103 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:05:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 157 transitions. [2018-11-18 12:05:31,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:05:31,105 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:05:31,105 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 12:05:31,105 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:05:31,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:05:31,106 INFO L82 PathProgramCache]: Analyzing trace with hash -172716952, now seen corresponding path program 1 times [2018-11-18 12:05:31,106 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:05:31,106 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:05:31,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:05:31,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:05:31,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:05:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:05:31,199 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 12:05:31,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:05:31,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:05:31,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:05:31,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:05:31,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:05:31,201 INFO L87 Difference]: Start difference. First operand 134 states and 157 transitions. Second operand 3 states. [2018-11-18 12:05:31,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:05:31,224 INFO L93 Difference]: Finished difference Result 205 states and 239 transitions. [2018-11-18 12:05:31,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:05:31,224 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 12:05:31,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:05:31,226 INFO L225 Difference]: With dead ends: 205 [2018-11-18 12:05:31,226 INFO L226 Difference]: Without dead ends: 124 [2018-11-18 12:05:31,227 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 12:05:31,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-11-18 12:05:31,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-11-18 12:05:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-11-18 12:05:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 144 transitions. [2018-11-18 12:05:31,238 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 144 transitions. Word has length 48 [2018-11-18 12:05:31,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:05:31,239 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 144 transitions. [2018-11-18 12:05:31,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:05:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 144 transitions. [2018-11-18 12:05:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 12:05:31,240 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:05:31,240 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:05:31,240 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:05:31,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:05:31,240 INFO L82 PathProgramCache]: Analyzing trace with hash -515997066, now seen corresponding path program 1 times [2018-11-18 12:05:31,240 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:05:31,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:05:31,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:05:31,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:05:31,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:05:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:05:31,358 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 12:05:31,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:05:31,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:05:31,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:05:31,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:05:31,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:05:31,360 INFO L87 Difference]: Start difference. First operand 124 states and 144 transitions. Second operand 7 states. [2018-11-18 12:05:31,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:05:31,736 INFO L93 Difference]: Finished difference Result 375 states and 453 transitions. [2018-11-18 12:05:31,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:05:31,736 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 12:05:31,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:05:31,739 INFO L225 Difference]: With dead ends: 375 [2018-11-18 12:05:31,739 INFO L226 Difference]: Without dead ends: 275 [2018-11-18 12:05:31,740 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:05:31,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2018-11-18 12:05:31,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 263. [2018-11-18 12:05:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2018-11-18 12:05:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 317 transitions. [2018-11-18 12:05:31,768 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 317 transitions. Word has length 53 [2018-11-18 12:05:31,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:05:31,768 INFO L480 AbstractCegarLoop]: Abstraction has 263 states and 317 transitions. [2018-11-18 12:05:31,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:05:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 317 transitions. [2018-11-18 12:05:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 12:05:31,770 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:05:31,771 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:05:31,771 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:05:31,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:05:31,772 INFO L82 PathProgramCache]: Analyzing trace with hash -1438985892, now seen corresponding path program 1 times [2018-11-18 12:05:31,772 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:05:31,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:05:31,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:05:31,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:05:31,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:05:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:05:31,898 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 12:05:31,898 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:05:31,898 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 12:05:31,899 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 12:05:31,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 12:05:31,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:05:31,899 INFO L87 Difference]: Start difference. First operand 263 states and 317 transitions. Second operand 10 states. [2018-11-18 12:05:32,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:05:32,344 INFO L93 Difference]: Finished difference Result 932 states and 1187 transitions. [2018-11-18 12:05:32,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 12:05:32,345 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2018-11-18 12:05:32,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:05:32,349 INFO L225 Difference]: With dead ends: 932 [2018-11-18 12:05:32,349 INFO L226 Difference]: Without dead ends: 693 [2018-11-18 12:05:32,351 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 12:05:32,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2018-11-18 12:05:32,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 681. [2018-11-18 12:05:32,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 681 states. [2018-11-18 12:05:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 681 states and 841 transitions. [2018-11-18 12:05:32,394 INFO L78 Accepts]: Start accepts. Automaton has 681 states and 841 transitions. Word has length 58 [2018-11-18 12:05:32,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:05:32,395 INFO L480 AbstractCegarLoop]: Abstraction has 681 states and 841 transitions. [2018-11-18 12:05:32,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 12:05:32,395 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 841 transitions. [2018-11-18 12:05:32,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 12:05:32,398 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:05:32,398 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:05:32,398 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:05:32,398 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:05:32,398 INFO L82 PathProgramCache]: Analyzing trace with hash 1510016002, now seen corresponding path program 1 times [2018-11-18 12:05:32,399 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:05:32,399 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:05:32,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:05:32,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:05:32,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:05:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:05:32,456 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 12:05:32,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:05:32,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 12:05:32,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:05:32,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:05:32,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:05:32,457 INFO L87 Difference]: Start difference. First operand 681 states and 841 transitions. Second operand 4 states. [2018-11-18 12:05:32,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:05:32,582 INFO L93 Difference]: Finished difference Result 1104 states and 1402 transitions. [2018-11-18 12:05:32,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:05:32,582 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-18 12:05:32,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:05:32,584 INFO L225 Difference]: With dead ends: 1104 [2018-11-18 12:05:32,584 INFO L226 Difference]: Without dead ends: 447 [2018-11-18 12:05:32,586 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:05:32,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-11-18 12:05:32,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 435. [2018-11-18 12:05:32,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2018-11-18 12:05:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 497 transitions. [2018-11-18 12:05:32,604 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 497 transitions. Word has length 62 [2018-11-18 12:05:32,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:05:32,605 INFO L480 AbstractCegarLoop]: Abstraction has 435 states and 497 transitions. [2018-11-18 12:05:32,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:05:32,605 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 497 transitions. [2018-11-18 12:05:32,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:05:32,606 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:05:32,607 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:05:32,607 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:05:32,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:05:32,607 INFO L82 PathProgramCache]: Analyzing trace with hash 1845504450, now seen corresponding path program 1 times [2018-11-18 12:05:32,607 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:05:32,607 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:05:32,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:05:32,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:05:32,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:05:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:05:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 12:05:32,690 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:05:32,690 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/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 12:05:32,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:05:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:05:32,782 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:05:32,860 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 12:05:32,876 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:05:32,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 12:05:32,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 12:05:32,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 12:05:32,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 12:05:32,877 INFO L87 Difference]: Start difference. First operand 435 states and 497 transitions. Second operand 12 states. [2018-11-18 12:05:33,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:05:33,344 INFO L93 Difference]: Finished difference Result 575 states and 657 transitions. [2018-11-18 12:05:33,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:05:33,344 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 91 [2018-11-18 12:05:33,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:05:33,345 INFO L225 Difference]: With dead ends: 575 [2018-11-18 12:05:33,345 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:05:33,346 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-18 12:05:33,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:05:33,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:05:33,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:05:33,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:05:33,346 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 91 [2018-11-18 12:05:33,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:05:33,347 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:05:33,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 12:05:33,347 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:05:33,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:05:33,350 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:05:34,458 INFO L425 ceAbstractionStarter]: For program point L387-3(lines 387 408) no Hoare annotation was computed. [2018-11-18 12:05:34,458 INFO L425 ceAbstractionStarter]: For program point L409(lines 386 410) no Hoare annotation was computed. [2018-11-18 12:05:34,458 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 362 417) no Hoare annotation was computed. [2018-11-18 12:05:34,458 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 397) no Hoare annotation was computed. [2018-11-18 12:05:34,458 INFO L425 ceAbstractionStarter]: For program point L393-1(lines 393 397) no Hoare annotation was computed. [2018-11-18 12:05:34,458 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 362 417) no Hoare annotation was computed. [2018-11-18 12:05:34,458 INFO L425 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2018-11-18 12:05:34,458 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 362 417) no Hoare annotation was computed. [2018-11-18 12:05:34,458 INFO L425 ceAbstractionStarter]: For program point L387-1(lines 387 408) no Hoare annotation was computed. [2018-11-18 12:05:34,458 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 450 454) no Hoare annotation was computed. [2018-11-18 12:05:34,458 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 444 469) no Hoare annotation was computed. [2018-11-18 12:05:34,458 INFO L425 ceAbstractionStarter]: For program point L444-3(lines 444 469) no Hoare annotation was computed. [2018-11-18 12:05:34,458 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-18 12:05:34,459 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 418 477) no Hoare annotation was computed. [2018-11-18 12:05:34,459 INFO L425 ceAbstractionStarter]: For program point L463-1(line 463) no Hoare annotation was computed. [2018-11-18 12:05:34,459 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 418 477) no Hoare annotation was computed. [2018-11-18 12:05:34,459 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-18 12:05:34,459 INFO L425 ceAbstractionStarter]: For program point L470(lines 443 471) no Hoare annotation was computed. [2018-11-18 12:05:34,459 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 418 477) no Hoare annotation was computed. [2018-11-18 12:05:34,459 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 454) no Hoare annotation was computed. [2018-11-18 12:05:34,459 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 90 96) the Hoare annotation is: true [2018-11-18 12:05:34,459 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 90 96) no Hoare annotation was computed. [2018-11-18 12:05:34,459 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 97 105) no Hoare annotation was computed. [2018-11-18 12:05:34,459 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 97 105) the Hoare annotation is: true [2018-11-18 12:05:34,459 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 97 105) no Hoare annotation was computed. [2018-11-18 12:05:34,459 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2018-11-18 12:05:34,459 INFO L421 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 12:05:34,459 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2018-11-18 12:05:34,459 INFO L421 ceAbstractionStarter]: At program point L53(line 53) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 12:05:34,460 INFO L425 ceAbstractionStarter]: For program point L53-1(line 53) no Hoare annotation was computed. [2018-11-18 12:05:34,460 INFO L425 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2018-11-18 12:05:34,460 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2018-11-18 12:05:34,460 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2018-11-18 12:05:34,460 INFO L428 ceAbstractionStarter]: At program point L49(line 49) the Hoare annotation is: true [2018-11-18 12:05:34,460 INFO L425 ceAbstractionStarter]: For program point L49-1(line 49) no Hoare annotation was computed. [2018-11-18 12:05:34,460 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 193 215) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,460 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 193 215) no Hoare annotation was computed. [2018-11-18 12:05:34,460 INFO L421 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~1 ~systemActive~0) (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,460 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 193 215) no Hoare annotation was computed. [2018-11-18 12:05:34,460 INFO L421 ceAbstractionStarter]: At program point L205-1(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~1 ~systemActive~0) (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,460 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-18 12:05:34,460 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 203 210) no Hoare annotation was computed. [2018-11-18 12:05:34,460 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-18 12:05:34,460 INFO L421 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,460 INFO L421 ceAbstractionStarter]: At program point L199(line 199) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,460 INFO L421 ceAbstractionStarter]: At program point L199-1(line 199) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 151 174) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 151 174) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 151 174) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-18 12:05:34,461 INFO L421 ceAbstractionStarter]: At program point L734(line 734) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 12:05:34,462 INFO L425 ceAbstractionStarter]: For program point L734-1(lines 715 739) no Hoare annotation was computed. [2018-11-18 12:05:34,462 INFO L421 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 12:05:34,462 INFO L421 ceAbstractionStarter]: At program point L725(line 725) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 12:05:34,462 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 731) no Hoare annotation was computed. [2018-11-18 12:05:34,462 INFO L421 ceAbstractionStarter]: At program point L721(line 721) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 12:05:34,462 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 715 739) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 12:05:34,462 INFO L425 ceAbstractionStarter]: For program point L721-1(line 721) no Hoare annotation was computed. [2018-11-18 12:05:34,462 INFO L425 ceAbstractionStarter]: For program point L719(lines 719 736) no Hoare annotation was computed. [2018-11-18 12:05:34,462 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 715 739) no Hoare annotation was computed. [2018-11-18 12:05:34,462 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 874 888) no Hoare annotation was computed. [2018-11-18 12:05:34,462 INFO L421 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)) [2018-11-18 12:05:34,462 INFO L425 ceAbstractionStarter]: For program point L878(lines 878 884) no Hoare annotation was computed. [2018-11-18 12:05:34,462 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 874 888) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or (or .cse0 (not (= ~waterLevel~0 1))) .cse1))) [2018-11-18 12:05:34,462 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 874 888) no Hoare annotation was computed. [2018-11-18 12:05:34,462 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 810 818) no Hoare annotation was computed. [2018-11-18 12:05:34,462 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 810 818) the Hoare annotation is: true [2018-11-18 12:05:34,462 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 810 818) no Hoare annotation was computed. [2018-11-18 12:05:34,462 INFO L425 ceAbstractionStarter]: For program point L864(lines 864 868) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L428 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: true [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point L864-2(lines 864 868) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point L862-1(line 862) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 855 873) the Hoare annotation is: true [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 855 873) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 855 873) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point L826(lines 826 834) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point L826-2(lines 826 834) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point L849-1(line 849) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 819 854) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 819 854) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point L838(lines 838 846) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 819 854) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 83 89) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 83 89) the Hoare annotation is: true [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 316 361) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 316 361) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 316 361) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 629 674) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 629 674) no Hoare annotation was computed. [2018-11-18 12:05:34,463 INFO L425 ceAbstractionStarter]: For program point L649(lines 649 656) no Hoare annotation was computed. [2018-11-18 12:05:34,464 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 629 674) no Hoare annotation was computed. [2018-11-18 12:05:34,464 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 663) no Hoare annotation was computed. [2018-11-18 12:05:34,464 INFO L425 ceAbstractionStarter]: For program point L643-1(lines 643 663) no Hoare annotation was computed. [2018-11-18 12:05:34,464 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 183 192) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,464 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 183 192) no Hoare annotation was computed. [2018-11-18 12:05:34,464 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 183 192) no Hoare annotation was computed. [2018-11-18 12:05:34,464 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 799 809) the Hoare annotation is: true [2018-11-18 12:05:34,464 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 799 809) no Hoare annotation was computed. [2018-11-18 12:05:34,464 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 799 809) no Hoare annotation was computed. [2018-11-18 12:05:34,464 INFO L428 ceAbstractionStarter]: At program point L804(line 804) the Hoare annotation is: true [2018-11-18 12:05:34,464 INFO L425 ceAbstractionStarter]: For program point L804-1(line 804) no Hoare annotation was computed. [2018-11-18 12:05:34,464 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 791 798) the Hoare annotation is: true [2018-11-18 12:05:34,464 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 791 798) no Hoare annotation was computed. [2018-11-18 12:05:34,464 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 791 798) no Hoare annotation was computed. [2018-11-18 12:05:34,464 INFO L421 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 12:05:34,464 INFO L425 ceAbstractionStarter]: For program point L760-1(lines 741 765) no Hoare annotation was computed. [2018-11-18 12:05:34,464 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 741 765) no Hoare annotation was computed. [2018-11-18 12:05:34,464 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 741 765) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 12:05:34,464 INFO L421 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 12:05:34,465 INFO L421 ceAbstractionStarter]: At program point L751(line 751) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 12:05:34,465 INFO L425 ceAbstractionStarter]: For program point L749(lines 749 757) no Hoare annotation was computed. [2018-11-18 12:05:34,465 INFO L421 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 12:05:34,465 INFO L425 ceAbstractionStarter]: For program point L747-1(line 747) no Hoare annotation was computed. [2018-11-18 12:05:34,465 INFO L425 ceAbstractionStarter]: For program point L745(lines 745 762) no Hoare annotation was computed. [2018-11-18 12:05:34,465 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 707 713) no Hoare annotation was computed. [2018-11-18 12:05:34,465 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 707 713) the Hoare annotation is: true [2018-11-18 12:05:34,465 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 898 965) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,465 INFO L421 ceAbstractionStarter]: At program point L958(lines 907 959) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,465 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 898 965) no Hoare annotation was computed. [2018-11-18 12:05:34,465 INFO L421 ceAbstractionStarter]: At program point L948(line 948) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,465 INFO L425 ceAbstractionStarter]: For program point L946(lines 946 952) no Hoare annotation was computed. [2018-11-18 12:05:34,465 INFO L421 ceAbstractionStarter]: At program point L946-1(lines 938 953) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,465 INFO L425 ceAbstractionStarter]: For program point L909(lines 908 957) no Hoare annotation was computed. [2018-11-18 12:05:34,465 INFO L421 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,465 INFO L425 ceAbstractionStarter]: For program point L938(lines 938 953) no Hoare annotation was computed. [2018-11-18 12:05:34,465 INFO L421 ceAbstractionStarter]: At program point L930(line 930) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,465 INFO L425 ceAbstractionStarter]: For program point L928(lines 928 934) no Hoare annotation was computed. [2018-11-18 12:05:34,465 INFO L425 ceAbstractionStarter]: For program point L928-1(lines 928 934) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L421 ceAbstractionStarter]: At program point L955(lines 908 957) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,466 INFO L421 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 924) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point L918-1(lines 918 924) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point L910(lines 910 914) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point L908-1(lines 908 957) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 898 965) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 610) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 583 628) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 617) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 583 628) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point L597-1(lines 597 617) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 583 628) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 766 773) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 766 773) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 766 773) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 300 308) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 300 308) the Hoare annotation is: true [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 300 308) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 268 290) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 268 290) no Hoare annotation was computed. [2018-11-18 12:05:34,466 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 268 290) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 284) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L276-2(lines 276 284) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 73 82) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 73 82) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 73 82) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L545-1(line 545) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 480 582) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 508) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 579) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 535) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 529 549) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L529-3(lines 529 549) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L550(lines 528 551) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 480 582) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 525) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 576) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L530(lines 529 549) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 480 582) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L561-1(line 561) no Hoare annotation was computed. [2018-11-18 12:05:34,467 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 567) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point L785-1(lines 774 790) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point L781(lines 781 787) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 774 790) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point L779(line 779) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point L779-1(line 779) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 774 790) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 291 299) the Hoare annotation is: true [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 291 299) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 291 299) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 247 258) the Hoare annotation is: true [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point L251-1(lines 247 258) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 247 258) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:05:34,468 INFO L421 ceAbstractionStarter]: At program point L696(line 696) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (< |old(~waterLevel~0)| 2)))) [2018-11-18 12:05:34,468 INFO L421 ceAbstractionStarter]: At program point L694(lines 694 700) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 12:05:34,469 INFO L421 ceAbstractionStarter]: At program point L689(line 689) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2)))) [2018-11-18 12:05:34,469 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 683 706) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 12:05:34,469 INFO L425 ceAbstractionStarter]: For program point L687(lines 686 705) no Hoare annotation was computed. [2018-11-18 12:05:34,469 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 683 706) no Hoare annotation was computed. [2018-11-18 12:05:34,469 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 683 706) no Hoare annotation was computed. [2018-11-18 12:05:34,469 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 118 147) no Hoare annotation was computed. [2018-11-18 12:05:34,469 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 128 142) no Hoare annotation was computed. [2018-11-18 12:05:34,469 INFO L428 ceAbstractionStarter]: At program point L128-3(lines 128 142) the Hoare annotation is: true [2018-11-18 12:05:34,469 INFO L428 ceAbstractionStarter]: At program point L124(line 124) the Hoare annotation is: true [2018-11-18 12:05:34,469 INFO L425 ceAbstractionStarter]: For program point L124-1(line 124) no Hoare annotation was computed. [2018-11-18 12:05:34,469 INFO L428 ceAbstractionStarter]: At program point L143(lines 118 147) the Hoare annotation is: true [2018-11-18 12:05:34,469 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 12:05:34,469 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-18 12:05:34,469 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 118 147) the Hoare annotation is: true [2018-11-18 12:05:34,469 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2018-11-18 12:05:34,469 INFO L428 ceAbstractionStarter]: At program point L132-1(lines 132 136) the Hoare annotation is: true [2018-11-18 12:05:34,469 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 259 267) the Hoare annotation is: true [2018-11-18 12:05:34,469 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 259 267) no Hoare annotation was computed. [2018-11-18 12:05:34,469 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 259 267) no Hoare annotation was computed. [2018-11-18 12:05:34,469 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 223 234) the Hoare annotation is: true [2018-11-18 12:05:34,469 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 223 234) no Hoare annotation was computed. [2018-11-18 12:05:34,470 INFO L425 ceAbstractionStarter]: For program point L227-1(lines 223 234) no Hoare annotation was computed. [2018-11-18 12:05:34,470 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 175 181) no Hoare annotation was computed. [2018-11-18 12:05:34,470 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 175 181) the Hoare annotation is: true [2018-11-18 12:05:34,470 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:05:34,470 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 12:05:34,470 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:05:34,470 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:05:34,470 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 889 896) no Hoare annotation was computed. [2018-11-18 12:05:34,470 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 889 896) the Hoare annotation is: true [2018-11-18 12:05:34,470 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 889 896) no Hoare annotation was computed. [2018-11-18 12:05:34,470 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 235 246) no Hoare annotation was computed. [2018-11-18 12:05:34,470 INFO L425 ceAbstractionStarter]: For program point L239-1(lines 235 246) no Hoare annotation was computed. [2018-11-18 12:05:34,470 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 235 246) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-11-18 12:05:34,470 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 107 114) no Hoare annotation was computed. [2018-11-18 12:05:34,470 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 107 114) the Hoare annotation is: true [2018-11-18 12:05:34,470 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 107 114) no Hoare annotation was computed. [2018-11-18 12:05:34,470 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2018-11-18 12:05:34,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:05:34 BoogieIcfgContainer [2018-11-18 12:05:34,478 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:05:34,478 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:05:34,478 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:05:34,478 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:05:34,479 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:05:30" (3/4) ... [2018-11-18 12:05:34,482 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:05:34,487 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 12:05:34,487 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 12:05:34,487 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 12:05:34,487 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 12:05:34,488 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 12:05:34,489 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 12:05:34,490 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 12:05:34,490 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 12:05:34,490 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 12:05:34,490 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 12:05:34,490 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 12:05:34,490 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 12:05:34,490 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 12:05:34,490 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 12:05:34,497 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 12:05:34,498 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 12:05:34,498 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 12:05:34,522 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 12:05:34,522 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 12:05:34,560 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2ad86292-c0f8-42c0-8a88-8cdc93eec47c/bin-2019/uautomizer/witness.graphml [2018-11-18 12:05:34,560 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:05:34,561 INFO L168 Benchmark]: Toolchain (without parser) took 4958.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:05:34,561 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:05:34,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -125.4 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:05:34,562 INFO L168 Benchmark]: Boogie Preprocessor took 58.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:05:34,562 INFO L168 Benchmark]: RCFGBuilder took 637.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 990.3 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:05:34,562 INFO L168 Benchmark]: TraceAbstraction took 3780.12 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 990.3 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 236.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:05:34,562 INFO L168 Benchmark]: Witness Printer took 81.84 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:05:34,564 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -125.4 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 637.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 990.3 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3780.12 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 990.3 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 236.0 MB. Max. memory is 11.5 GB. * Witness Printer took 81.84 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 111]: 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: 907]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 246 locations, 1 error locations. SAFE Result, 3.7s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 863 SDtfs, 773 SDslu, 2036 SDs, 0 SdLazy, 1143 SolverSat, 256 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 164 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=681occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 789 PreInvPairs, 832 NumberOfFragments, 882 HoareAnnotationTreeSize, 789 FomulaSimplifications, 684 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 62 FomulaSimplificationsInter, 3515 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 449 NumberOfCodeBlocks, 449 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 64321 SizeOfPredicates, 3 NumberOfNonLiveVariables, 651 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 45/50 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...