./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product27_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_d5399235-0222-4fde-ae2f-906aa0672292/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product27_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/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 84bee68029cd4e9781f81f2ec079192bad30236f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:06:37,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:06:37,077 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:06:37,091 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:06:37,092 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:06:37,093 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:06:37,093 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:06:37,094 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:06:37,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:06:37,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:06:37,097 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:06:37,097 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:06:37,097 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:06:37,098 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:06:37,127 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:06:37,128 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:06:37,128 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:06:37,129 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:06:37,138 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:06:37,139 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:06:37,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:06:37,141 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:06:37,147 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:06:37,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:06:37,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:06:37,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:06:37,149 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:06:37,149 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:06:37,150 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:06:37,151 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:06:37,151 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:06:37,152 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:06:37,152 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:06:37,152 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:06:37,153 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:06:37,153 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:06:37,153 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 16:06:37,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:06:37,176 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:06:37,177 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:06:37,177 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 16:06:37,178 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:06:37,178 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:06:37,178 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:06:37,178 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:06:37,178 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:06:37,178 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:06:37,178 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:06:37,179 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:06:37,179 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:06:37,179 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:06:37,179 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:06:37,179 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:06:37,179 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:06:37,179 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:06:37,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:06:37,180 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:06:37,180 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:06:37,180 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:06:37,180 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:06:37,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:06:37,180 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:06:37,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:06:37,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:06:37,181 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:06:37,181 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:06:37,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:06:37,181 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_d5399235-0222-4fde-ae2f-906aa0672292/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 -> 84bee68029cd4e9781f81f2ec079192bad30236f [2018-11-18 16:06:37,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:06:37,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:06:37,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:06:37,223 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:06:37,223 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:06:37,224 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product27_true-unreach-call_false-termination.cil.c [2018-11-18 16:06:37,285 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/bin-2019/uautomizer/data/aae52518b/db90a5fddd5f4744b82fa87d6bfc6cbf/FLAG88af99c18 [2018-11-18 16:06:37,846 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:06:37,855 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/sv-benchmarks/c/product-lines/minepump_spec4_product27_true-unreach-call_false-termination.cil.c [2018-11-18 16:06:37,889 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/bin-2019/uautomizer/data/aae52518b/db90a5fddd5f4744b82fa87d6bfc6cbf/FLAG88af99c18 [2018-11-18 16:06:38,107 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/bin-2019/uautomizer/data/aae52518b/db90a5fddd5f4744b82fa87d6bfc6cbf [2018-11-18 16:06:38,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:06:38,112 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:06:38,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:06:38,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:06:38,121 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:06:38,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:06:38" (1/1) ... [2018-11-18 16:06:38,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11821020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:06:38, skipping insertion in model container [2018-11-18 16:06:38,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:06:38" (1/1) ... [2018-11-18 16:06:38,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:06:38,215 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:06:38,501 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:06:38,517 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:06:38,684 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:06:38,717 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:06:38,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:06:38 WrapperNode [2018-11-18 16:06:38,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:06:38,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:06:38,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:06:38,718 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:06:38,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:06:38" (1/1) ... [2018-11-18 16:06:38,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:06:38" (1/1) ... [2018-11-18 16:06:38,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:06:38" (1/1) ... [2018-11-18 16:06:38,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:06:38" (1/1) ... [2018-11-18 16:06:38,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:06:38" (1/1) ... [2018-11-18 16:06:38,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:06:38" (1/1) ... [2018-11-18 16:06:38,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:06:38" (1/1) ... [2018-11-18 16:06:38,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:06:38,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:06:38,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:06:38,779 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:06:38,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:06:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/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 16:06:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:06:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:06:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 16:06:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:06:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 16:06:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 16:06:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 16:06:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:06:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 16:06:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 16:06:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 16:06:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:06:38,835 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:06:38,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:06:38,835 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 16:06:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 16:06:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 16:06:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 16:06:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:06:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 16:06:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 16:06:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 16:06:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 16:06:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:06:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 16:06:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 16:06:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 16:06:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 16:06:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 16:06:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 16:06:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 16:06:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 16:06:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 16:06:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 16:06:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 16:06:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 16:06:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 16:06:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 16:06:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 16:06:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:06:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:06:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 16:06:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:06:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:06:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 16:06:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:06:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:06:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 16:06:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 16:06:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 16:06:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 16:06:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 16:06:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 16:06:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 16:06:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:06:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 16:06:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 16:06:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 16:06:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 16:06:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 16:06:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:06:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 16:06:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 16:06:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:06:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 16:06:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 16:06:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:06:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 16:06:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 16:06:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 16:06:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 16:06:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 16:06:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 16:06:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 16:06:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 16:06:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 16:06:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 16:06:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:06:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:06:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:06:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 16:06:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:06:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 16:06:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 16:06:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:06:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 16:06:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 16:06:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 16:06:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:06:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:06:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:06:39,733 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:06:39,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:06:39 BoogieIcfgContainer [2018-11-18 16:06:39,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:06:39,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:06:39,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:06:39,737 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:06:39,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:06:38" (1/3) ... [2018-11-18 16:06:39,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bffec9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:06:39, skipping insertion in model container [2018-11-18 16:06:39,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:06:38" (2/3) ... [2018-11-18 16:06:39,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bffec9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:06:39, skipping insertion in model container [2018-11-18 16:06:39,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:06:39" (3/3) ... [2018-11-18 16:06:39,741 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product27_true-unreach-call_false-termination.cil.c [2018-11-18 16:06:39,749 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:06:39,755 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:06:39,769 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:06:39,797 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:06:39,798 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:06:39,798 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:06:39,798 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:06:39,799 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:06:39,799 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:06:39,799 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:06:39,800 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:06:39,800 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:06:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2018-11-18 16:06:39,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 16:06:39,833 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:06:39,834 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 16:06:39,836 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:06:39,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:06:39,842 INFO L82 PathProgramCache]: Analyzing trace with hash -849783814, now seen corresponding path program 1 times [2018-11-18 16:06:39,844 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:06:39,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:06:39,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:06:39,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:06:39,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:06:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:06:40,075 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 16:06:40,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:06:40,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:06:40,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:06:40,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:06:40,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:06:40,095 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 2 states. [2018-11-18 16:06:40,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:06:40,148 INFO L93 Difference]: Finished difference Result 224 states and 279 transitions. [2018-11-18 16:06:40,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:06:40,150 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 16:06:40,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:06:40,161 INFO L225 Difference]: With dead ends: 224 [2018-11-18 16:06:40,180 INFO L226 Difference]: Without dead ends: 112 [2018-11-18 16:06:40,186 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 16:06:40,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-11-18 16:06:40,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-11-18 16:06:40,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-18 16:06:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 131 transitions. [2018-11-18 16:06:40,266 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 131 transitions. Word has length 46 [2018-11-18 16:06:40,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:06:40,268 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 131 transitions. [2018-11-18 16:06:40,268 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:06:40,269 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 131 transitions. [2018-11-18 16:06:40,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 16:06:40,273 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:06:40,273 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 16:06:40,273 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:06:40,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:06:40,273 INFO L82 PathProgramCache]: Analyzing trace with hash -1629565375, now seen corresponding path program 1 times [2018-11-18 16:06:40,273 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:06:40,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:06:40,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:06:40,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:06:40,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:06:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:06:40,718 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 16:06:40,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:06:40,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:06:40,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:06:40,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:06:40,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:06:40,720 INFO L87 Difference]: Start difference. First operand 112 states and 131 transitions. Second operand 3 states. [2018-11-18 16:06:40,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:06:40,762 INFO L93 Difference]: Finished difference Result 165 states and 191 transitions. [2018-11-18 16:06:40,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:06:40,774 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 16:06:40,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:06:40,776 INFO L225 Difference]: With dead ends: 165 [2018-11-18 16:06:40,776 INFO L226 Difference]: Without dead ends: 102 [2018-11-18 16:06:40,777 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:06:40,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-11-18 16:06:40,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-11-18 16:06:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-18 16:06:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2018-11-18 16:06:40,794 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 48 [2018-11-18 16:06:40,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:06:40,797 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2018-11-18 16:06:40,797 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:06:40,797 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2018-11-18 16:06:40,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 16:06:40,801 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:06:40,801 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:06:40,801 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:06:40,801 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:06:40,802 INFO L82 PathProgramCache]: Analyzing trace with hash 701163203, now seen corresponding path program 1 times [2018-11-18 16:06:40,802 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:06:40,802 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:06:40,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:06:40,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:06:40,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:06:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:06:41,239 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 16:06:41,240 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:06:41,240 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:06:41,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:06:41,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:06:41,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:06:41,241 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 7 states. [2018-11-18 16:06:41,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:06:41,773 INFO L93 Difference]: Finished difference Result 309 states and 373 transitions. [2018-11-18 16:06:41,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:06:41,774 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 16:06:41,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:06:41,778 INFO L225 Difference]: With dead ends: 309 [2018-11-18 16:06:41,778 INFO L226 Difference]: Without dead ends: 231 [2018-11-18 16:06:41,779 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 16:06:41,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2018-11-18 16:06:41,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 223. [2018-11-18 16:06:41,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2018-11-18 16:06:41,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 269 transitions. [2018-11-18 16:06:41,808 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 269 transitions. Word has length 52 [2018-11-18 16:06:41,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:06:41,808 INFO L480 AbstractCegarLoop]: Abstraction has 223 states and 269 transitions. [2018-11-18 16:06:41,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:06:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 269 transitions. [2018-11-18 16:06:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 16:06:41,810 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:06:41,810 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 16:06:41,811 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:06:41,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:06:41,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1811019908, now seen corresponding path program 1 times [2018-11-18 16:06:41,811 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:06:41,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:06:41,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:06:41,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:06:41,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:06:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:06:42,012 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 16:06:42,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:06:42,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 16:06:42,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 16:06:42,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 16:06:42,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 16:06:42,013 INFO L87 Difference]: Start difference. First operand 223 states and 269 transitions. Second operand 10 states. [2018-11-18 16:06:42,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:06:42,428 INFO L93 Difference]: Finished difference Result 772 states and 995 transitions. [2018-11-18 16:06:42,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 16:06:42,429 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2018-11-18 16:06:42,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:06:42,434 INFO L225 Difference]: With dead ends: 772 [2018-11-18 16:06:42,434 INFO L226 Difference]: Without dead ends: 573 [2018-11-18 16:06:42,436 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 16:06:42,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2018-11-18 16:06:42,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 561. [2018-11-18 16:06:42,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2018-11-18 16:06:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 697 transitions. [2018-11-18 16:06:42,487 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 697 transitions. Word has length 58 [2018-11-18 16:06:42,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:06:42,488 INFO L480 AbstractCegarLoop]: Abstraction has 561 states and 697 transitions. [2018-11-18 16:06:42,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 16:06:42,488 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 697 transitions. [2018-11-18 16:06:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 16:06:42,491 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:06:42,492 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 16:06:42,492 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:06:42,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:06:42,492 INFO L82 PathProgramCache]: Analyzing trace with hash 1959604226, now seen corresponding path program 1 times [2018-11-18 16:06:42,492 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:06:42,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:06:42,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:06:42,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:06:42,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:06:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:06:42,654 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 16:06:42,654 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:06:42,654 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 16:06:42,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 16:06:42,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 16:06:42,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 16:06:42,655 INFO L87 Difference]: Start difference. First operand 561 states and 697 transitions. Second operand 4 states. [2018-11-18 16:06:42,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:06:42,806 INFO L93 Difference]: Finished difference Result 942 states and 1204 transitions. [2018-11-18 16:06:42,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:06:42,806 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-18 16:06:42,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:06:42,809 INFO L225 Difference]: With dead ends: 942 [2018-11-18 16:06:42,809 INFO L226 Difference]: Without dead ends: 405 [2018-11-18 16:06:42,811 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 16:06:42,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2018-11-18 16:06:42,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 393. [2018-11-18 16:06:42,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393 states. [2018-11-18 16:06:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 455 transitions. [2018-11-18 16:06:42,834 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 455 transitions. Word has length 62 [2018-11-18 16:06:42,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:06:42,834 INFO L480 AbstractCegarLoop]: Abstraction has 393 states and 455 transitions. [2018-11-18 16:06:42,834 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 16:06:42,834 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 455 transitions. [2018-11-18 16:06:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 16:06:42,836 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:06:42,836 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:06:42,837 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:06:42,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:06:42,837 INFO L82 PathProgramCache]: Analyzing trace with hash 585187448, now seen corresponding path program 1 times [2018-11-18 16:06:42,837 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:06:42,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:06:42,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:06:42,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:06:42,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:06:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:06:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 16:06:43,420 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:06:43,420 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/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 16:06:43,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:06:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:06:43,549 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:06:44,058 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 16:06:44,087 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 16:06:44,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 16:06:44,088 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 16:06:44,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 16:06:44,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 16:06:44,088 INFO L87 Difference]: Start difference. First operand 393 states and 455 transitions. Second operand 12 states. [2018-11-18 16:06:45,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:06:45,120 INFO L93 Difference]: Finished difference Result 519 states and 601 transitions. [2018-11-18 16:06:45,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:06:45,127 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 90 [2018-11-18 16:06:45,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:06:45,127 INFO L225 Difference]: With dead ends: 519 [2018-11-18 16:06:45,127 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:06:45,128 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-18 16:06:45,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:06:45,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:06:45,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:06:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:06:45,129 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-11-18 16:06:45,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:06:45,129 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:06:45,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 16:06:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:06:45,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:06:45,136 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:06:45,639 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 18 [2018-11-18 16:06:45,818 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 19 [2018-11-18 16:06:46,708 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 21 [2018-11-18 16:06:46,844 INFO L425 ceAbstractionStarter]: For program point L641-1(lines 641 662) no Hoare annotation was computed. [2018-11-18 16:06:46,844 INFO L425 ceAbstractionStarter]: For program point L641-3(lines 641 662) no Hoare annotation was computed. [2018-11-18 16:06:46,844 INFO L425 ceAbstractionStarter]: For program point L663(lines 640 664) no Hoare annotation was computed. [2018-11-18 16:06:46,844 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 616 671) no Hoare annotation was computed. [2018-11-18 16:06:46,844 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 651) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 616 671) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point L647-1(lines 647 651) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 616 671) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point L704(lines 704 708) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point L704-1(lines 704 708) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point L698-1(lines 698 723) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point L698-3(lines 698 723) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 672 731) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 672 731) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point L699(line 699) no Hoare annotation was computed. [2018-11-18 16:06:46,845 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 672 731) no Hoare annotation was computed. [2018-11-18 16:06:46,846 INFO L425 ceAbstractionStarter]: For program point L724(lines 697 725) no Hoare annotation was computed. [2018-11-18 16:06:46,846 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 547 553) the Hoare annotation is: true [2018-11-18 16:06:46,846 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 547 553) no Hoare annotation was computed. [2018-11-18 16:06:46,846 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 554 562) no Hoare annotation was computed. [2018-11-18 16:06:46,846 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 554 562) the Hoare annotation is: true [2018-11-18 16:06:46,846 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 554 562) no Hoare annotation was computed. [2018-11-18 16:06:46,846 INFO L428 ceAbstractionStarter]: At program point L161(line 161) the Hoare annotation is: true [2018-11-18 16:06:46,846 INFO L425 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-11-18 16:06:46,846 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 155 179) the Hoare annotation is: true [2018-11-18 16:06:46,846 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 155 179) no Hoare annotation was computed. [2018-11-18 16:06:46,847 INFO L421 ceAbstractionStarter]: At program point L169(line 169) 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 16:06:46,847 INFO L425 ceAbstractionStarter]: For program point L167(lines 167 173) no Hoare annotation was computed. [2018-11-18 16:06:46,847 INFO L421 ceAbstractionStarter]: At program point L165(line 165) 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 16:06:46,847 INFO L425 ceAbstractionStarter]: For program point L165-1(line 165) no Hoare annotation was computed. [2018-11-18 16:06:46,847 INFO L425 ceAbstractionStarter]: For program point L163(lines 163 176) no Hoare annotation was computed. [2018-11-18 16:06:46,847 INFO L425 ceAbstractionStarter]: For program point L163-1(lines 155 179) no Hoare annotation was computed. [2018-11-18 16:06:46,847 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-18 16:06:46,847 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-18 16:06:46,847 INFO L421 ceAbstractionStarter]: At program point L127(line 127) 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 16:06:46,847 INFO L421 ceAbstractionStarter]: At program point L126(line 126) 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 16:06:46,847 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) 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 16:06:46,848 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) 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 16:06:46,848 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-18 16:06:46,848 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-18 16:06:46,848 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 16:06:46,848 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 16:06:46,848 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-18 16:06:46,848 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-18 16:06:46,848 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 16:06:46,848 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-18 16:06:46,848 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-18 16:06:46,848 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-18 16:06:46,849 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 16:06:46,849 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 16:06:46,849 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-18 16:06:46,849 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 16:06:46,849 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 16:06:46,849 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-18 16:06:46,849 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 16:06:46,849 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 16:06:46,849 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-18 16:06:46,849 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 16:06:46,849 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 16:06:46,849 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-18 16:06:46,849 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 513 527) no Hoare annotation was computed. [2018-11-18 16:06:46,850 INFO L421 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)) [2018-11-18 16:06:46,850 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 513 527) 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 16:06:46,850 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 523) no Hoare annotation was computed. [2018-11-18 16:06:46,850 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 513 527) no Hoare annotation was computed. [2018-11-18 16:06:46,850 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 449 457) no Hoare annotation was computed. [2018-11-18 16:06:46,850 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 449 457) the Hoare annotation is: true [2018-11-18 16:06:46,850 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 449 457) no Hoare annotation was computed. [2018-11-18 16:06:46,850 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 494 512) the Hoare annotation is: true [2018-11-18 16:06:46,850 INFO L425 ceAbstractionStarter]: For program point L503(lines 503 507) no Hoare annotation was computed. [2018-11-18 16:06:46,850 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 494 512) no Hoare annotation was computed. [2018-11-18 16:06:46,850 INFO L428 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: true [2018-11-18 16:06:46,850 INFO L425 ceAbstractionStarter]: For program point L503-2(lines 503 507) no Hoare annotation was computed. [2018-11-18 16:06:46,850 INFO L425 ceAbstractionStarter]: For program point L501-1(line 501) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 494 512) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 485) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point L477-2(lines 477 485) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 473) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point L465-2(lines 465 473) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 458 493) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point L488-1(line 488) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 458 493) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 458 493) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 540 546) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 540 546) the Hoare annotation is: true [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 570 615) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 570 615) no Hoare annotation was computed. [2018-11-18 16:06:46,851 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 570 615) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L425 ceAbstractionStarter]: For program point L897(lines 897 917) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L425 ceAbstractionStarter]: For program point L897-1(lines 897 917) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 883 928) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 883 928) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 910) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 883 928) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) 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 16:06:46,852 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 438 448) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 438 448) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L425 ceAbstractionStarter]: For program point L443-1(line 443) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 438 448) no Hoare annotation was computed. [2018-11-18 16:06:46,852 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 430 437) the Hoare annotation is: true [2018-11-18 16:06:46,853 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 430 437) no Hoare annotation was computed. [2018-11-18 16:06:46,853 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 430 437) no Hoare annotation was computed. [2018-11-18 16:06:46,853 INFO L421 ceAbstractionStarter]: At program point L385(line 385) 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 16:06:46,853 INFO L425 ceAbstractionStarter]: For program point L385-1(line 385) no Hoare annotation was computed. [2018-11-18 16:06:46,853 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 400) no Hoare annotation was computed. [2018-11-18 16:06:46,853 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 379 403) no Hoare annotation was computed. [2018-11-18 16:06:46,853 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 379 403) 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 16:06:46,853 INFO L421 ceAbstractionStarter]: At program point L398(line 398) 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 16:06:46,853 INFO L425 ceAbstractionStarter]: For program point L398-1(lines 379 403) no Hoare annotation was computed. [2018-11-18 16:06:46,853 INFO L421 ceAbstractionStarter]: At program point L393(line 393) 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 16:06:46,853 INFO L421 ceAbstractionStarter]: At program point L389(line 389) 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 16:06:46,853 INFO L425 ceAbstractionStarter]: For program point L387(lines 387 395) no Hoare annotation was computed. [2018-11-18 16:06:46,854 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 371 377) no Hoare annotation was computed. [2018-11-18 16:06:46,854 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 371 377) the Hoare annotation is: true [2018-11-18 16:06:46,854 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 275 340) 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 16:06:46,854 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 291) no Hoare annotation was computed. [2018-11-18 16:06:46,854 INFO L425 ceAbstractionStarter]: For program point L285-1(lines 285 332) no Hoare annotation was computed. [2018-11-18 16:06:46,854 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 275 340) no Hoare annotation was computed. [2018-11-18 16:06:46,854 INFO L421 ceAbstractionStarter]: At program point L333(lines 284 334) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 16:06:46,854 INFO L421 ceAbstractionStarter]: At program point L323(line 323) 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 16:06:46,854 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 327) no Hoare annotation was computed. [2018-11-18 16:06:46,854 INFO L421 ceAbstractionStarter]: At program point L321-1(lines 315 328) 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 16:06:46,854 INFO L425 ceAbstractionStarter]: For program point L286(lines 285 332) no Hoare annotation was computed. [2018-11-18 16:06:46,854 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 328) no Hoare annotation was computed. [2018-11-18 16:06:46,855 INFO L421 ceAbstractionStarter]: At program point L307(line 307) 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 16:06:46,855 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2018-11-18 16:06:46,855 INFO L425 ceAbstractionStarter]: For program point L305-1(lines 305 311) no Hoare annotation was computed. [2018-11-18 16:06:46,855 INFO L421 ceAbstractionStarter]: At program point L330(lines 285 332) 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 16:06:46,855 INFO L421 ceAbstractionStarter]: At program point L297(line 297) 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 16:06:46,855 INFO L425 ceAbstractionStarter]: For program point L295(lines 295 301) no Hoare annotation was computed. [2018-11-18 16:06:46,855 INFO L425 ceAbstractionStarter]: For program point L295-1(lines 295 301) no Hoare annotation was computed. [2018-11-18 16:06:46,855 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 275 340) no Hoare annotation was computed. [2018-11-18 16:06:46,855 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 837 882) no Hoare annotation was computed. [2018-11-18 16:06:46,855 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 864) no Hoare annotation was computed. [2018-11-18 16:06:46,855 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 837 882) no Hoare annotation was computed. [2018-11-18 16:06:46,855 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 871) no Hoare annotation was computed. [2018-11-18 16:06:46,855 INFO L425 ceAbstractionStarter]: For program point L851-1(lines 851 871) no Hoare annotation was computed. [2018-11-18 16:06:46,855 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 837 882) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 404 411) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 404 411) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 404 411) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 264 272) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 264 272) the Hoare annotation is: true [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 264 272) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 248) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point L240-2(lines 240 248) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 232 254) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 232 254) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 232 254) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 530 539) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 530 539) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 530 539) no Hoare annotation was computed. [2018-11-18 16:06:46,856 INFO L425 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 734 836) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point L799-1(line 799) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 762) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 833) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point L785(lines 785 789) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point L783-1(lines 783 803) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point L783-3(lines 783 803) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 734 836) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point L804(lines 782 805) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 779) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point L823(lines 823 830) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 734 836) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point L784(lines 783 803) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point L815(line 815) no Hoare annotation was computed. [2018-11-18 16:06:46,857 INFO L425 ceAbstractionStarter]: For program point L815-1(line 815) no Hoare annotation was computed. [2018-11-18 16:06:46,858 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 821) no Hoare annotation was computed. [2018-11-18 16:06:46,858 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:06:46,858 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 16:06:46,858 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:06:46,858 INFO L425 ceAbstractionStarter]: For program point L418-1(line 418) no Hoare annotation was computed. [2018-11-18 16:06:46,858 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 413 429) no Hoare annotation was computed. [2018-11-18 16:06:46,858 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 413 429) no Hoare annotation was computed. [2018-11-18 16:06:46,858 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-18 16:06:46,858 INFO L425 ceAbstractionStarter]: For program point L424-1(lines 413 429) no Hoare annotation was computed. [2018-11-18 16:06:46,858 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 426) no Hoare annotation was computed. [2018-11-18 16:06:46,858 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-18 16:06:46,858 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 255 263) the Hoare annotation is: true [2018-11-18 16:06:46,858 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 255 263) no Hoare annotation was computed. [2018-11-18 16:06:46,858 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 255 263) no Hoare annotation was computed. [2018-11-18 16:06:46,859 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 211 222) the Hoare annotation is: true [2018-11-18 16:06:46,859 INFO L425 ceAbstractionStarter]: For program point L215-1(lines 211 222) no Hoare annotation was computed. [2018-11-18 16:06:46,859 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 211 222) no Hoare annotation was computed. [2018-11-18 16:06:46,859 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:06:46,859 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 16:06:46,859 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:06:46,859 INFO L421 ceAbstractionStarter]: At program point L353(line 353) 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 16:06:46,859 INFO L425 ceAbstractionStarter]: For program point L351(lines 350 369) no Hoare annotation was computed. [2018-11-18 16:06:46,859 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 347 370) 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 16:06:46,859 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 347 370) no Hoare annotation was computed. [2018-11-18 16:06:46,859 INFO L421 ceAbstractionStarter]: At program point L360(line 360) 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 16:06:46,859 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 347 370) no Hoare annotation was computed. [2018-11-18 16:06:46,860 INFO L421 ceAbstractionStarter]: At program point L358(lines 358 364) 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 16:06:46,860 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-18 16:06:46,860 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 16:06:46,860 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-18 16:06:46,860 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-18 16:06:46,860 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-18 16:06:46,860 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-18 16:06:46,860 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-18 16:06:46,860 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-18 16:06:46,860 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 16:06:46,860 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-18 16:06:46,860 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-18 16:06:46,860 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 223 231) no Hoare annotation was computed. [2018-11-18 16:06:46,860 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 223 231) no Hoare annotation was computed. [2018-11-18 16:06:46,861 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 223 231) no Hoare annotation was computed. [2018-11-18 16:06:46,861 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 187 198) the Hoare annotation is: true [2018-11-18 16:06:46,861 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 187 198) no Hoare annotation was computed. [2018-11-18 16:06:46,861 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 187 198) no Hoare annotation was computed. [2018-11-18 16:06:46,861 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-18 16:06:46,861 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-18 16:06:46,861 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:06:46,861 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 16:06:46,861 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:06:46,861 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:06:46,861 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 199 210) no Hoare annotation was computed. [2018-11-18 16:06:46,861 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 199 210) no Hoare annotation was computed. [2018-11-18 16:06:46,861 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 199 210) 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 16:06:46,862 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 144 151) no Hoare annotation was computed. [2018-11-18 16:06:46,862 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2018-11-18 16:06:46,862 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 144 151) the Hoare annotation is: true [2018-11-18 16:06:46,862 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 144 151) no Hoare annotation was computed. [2018-11-18 16:06:46,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:06:46 BoogieIcfgContainer [2018-11-18 16:06:46,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:06:46,874 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:06:46,874 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:06:46,874 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:06:46,875 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:06:39" (3/4) ... [2018-11-18 16:06:46,878 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:06:46,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 16:06:46,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 16:06:46,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 16:06:46,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 16:06:46,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 16:06:46,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:06:46,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 16:06:46,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 16:06:46,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 16:06:46,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 16:06:46,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 16:06:46,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 16:06:46,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 16:06:46,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 16:06:46,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 16:06:46,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 16:06:46,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 16:06:46,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 16:06:46,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 16:06:46,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 16:06:46,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 16:06:46,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 16:06:46,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 16:06:46,887 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 16:06:46,893 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 16:06:46,893 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 16:06:46,893 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 16:06:46,914 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 16:06:46,915 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 16:06:46,955 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d5399235-0222-4fde-ae2f-906aa0672292/bin-2019/uautomizer/witness.graphml [2018-11-18 16:06:46,955 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:06:46,956 INFO L168 Benchmark]: Toolchain (without parser) took 8844.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 284.7 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -210.9 MB). Peak memory consumption was 73.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:06:46,956 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:06:46,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -197.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:06:46,957 INFO L168 Benchmark]: Boogie Preprocessor took 61.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:06:46,957 INFO L168 Benchmark]: RCFGBuilder took 954.35 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: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:06:46,957 INFO L168 Benchmark]: TraceAbstraction took 7139.28 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 122.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -116.5 MB). Peak memory consumption was 290.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:06:46,957 INFO L168 Benchmark]: Witness Printer took 81.31 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:06:46,959 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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 604.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -197.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 954.35 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: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7139.28 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 122.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -116.5 MB). Peak memory consumption was 290.7 MB. Max. memory is 11.5 GB. * Witness Printer took 81.31 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: 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: 285]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 232 locations, 1 error locations. SAFE Result, 7.0s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 2.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 722 SDtfs, 637 SDslu, 1710 SDs, 0 SdLazy, 928 SolverSat, 215 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 163 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=561occurred 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, 32 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 584 PreInvPairs, 625 NumberOfFragments, 718 HoareAnnotationTreeSize, 584 FomulaSimplifications, 652 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 52 FomulaSimplificationsInter, 3040 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 446 NumberOfCodeBlocks, 446 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 439 ConstructedInterpolants, 0 QuantifiedInterpolants, 63222 SizeOfPredicates, 3 NumberOfNonLiveVariables, 644 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 43/48 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...