./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product19_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_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product19_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/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 9c314d63250cd17d6a50b1f2df9a5a3ff1e733f7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:21:16,101 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:21:16,102 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:21:16,110 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:21:16,110 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:21:16,110 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:21:16,111 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:21:16,112 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:21:16,113 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:21:16,114 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:21:16,115 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:21:16,115 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:21:16,116 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:21:16,116 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:21:16,117 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:21:16,118 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:21:16,119 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:21:16,120 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:21:16,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:21:16,122 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:21:16,123 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:21:16,124 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:21:16,125 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:21:16,126 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:21:16,126 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:21:16,127 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:21:16,127 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:21:16,128 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:21:16,128 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:21:16,129 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:21:16,129 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:21:16,130 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:21:16,130 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:21:16,130 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:21:16,131 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:21:16,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:21:16,132 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 12:21:16,142 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:21:16,142 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:21:16,143 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:21:16,143 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 12:21:16,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:21:16,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:21:16,143 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:21:16,144 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:21:16,144 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:21:16,144 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:21:16,144 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:21:16,144 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:21:16,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:21:16,145 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:21:16,145 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:21:16,145 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:21:16,145 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:21:16,145 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:21:16,145 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:21:16,145 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:21:16,146 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:21:16,146 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:21:16,146 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:21:16,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:21:16,146 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:21:16,146 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:21:16,146 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:21:16,147 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:21:16,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:21:16,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:21:16,147 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_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/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 -> 9c314d63250cd17d6a50b1f2df9a5a3ff1e733f7 [2018-11-18 12:21:16,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:21:16,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:21:16,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:21:16,185 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:21:16,186 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:21:16,186 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product19_true-unreach-call_false-termination.cil.c [2018-11-18 12:21:16,228 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/bin-2019/uautomizer/data/ef90c383b/a86e94ad7c514845b7a92dee50092c73/FLAGc5d9874f1 [2018-11-18 12:21:16,625 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:21:16,626 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/sv-benchmarks/c/product-lines/minepump_spec5_product19_true-unreach-call_false-termination.cil.c [2018-11-18 12:21:16,636 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/bin-2019/uautomizer/data/ef90c383b/a86e94ad7c514845b7a92dee50092c73/FLAGc5d9874f1 [2018-11-18 12:21:16,647 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/bin-2019/uautomizer/data/ef90c383b/a86e94ad7c514845b7a92dee50092c73 [2018-11-18 12:21:16,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:21:16,651 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:21:16,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:21:16,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:21:16,654 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:21:16,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:21:16" (1/1) ... [2018-11-18 12:21:16,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f746e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:21:16, skipping insertion in model container [2018-11-18 12:21:16,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:21:16" (1/1) ... [2018-11-18 12:21:16,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:21:16,697 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:21:16,920 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:21:16,930 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:21:17,040 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:21:17,059 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:21:17,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:21:17 WrapperNode [2018-11-18 12:21:17,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:21:17,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:21:17,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:21:17,060 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:21:17,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:21:17" (1/1) ... [2018-11-18 12:21:17,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:21:17" (1/1) ... [2018-11-18 12:21:17,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:21:17" (1/1) ... [2018-11-18 12:21:17,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:21:17" (1/1) ... [2018-11-18 12:21:17,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:21:17" (1/1) ... [2018-11-18 12:21:17,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:21:17" (1/1) ... [2018-11-18 12:21:17,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:21:17" (1/1) ... [2018-11-18 12:21:17,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:21:17,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:21:17,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:21:17,114 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:21:17,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:21:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:21:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:21:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:21:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 12:21:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 12:21:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:21:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 12:21:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 12:21:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 12:21:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 12:21:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 12:21:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 12:21:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 12:21:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 12:21:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 12:21:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 12:21:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 12:21:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 12:21:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 12:21:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 12:21:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 12:21:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 12:21:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 12:21:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:21:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:21:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:21:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 12:21:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 12:21:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 12:21:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 12:21:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 12:21:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 12:21:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 12:21:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 12:21:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 12:21:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 12:21:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:21:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 12:21:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 12:21:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 12:21:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:21:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:21:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:21:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 12:21:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:21:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:21:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 12:21:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:21:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:21:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 12:21:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 12:21:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:21:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 12:21:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 12:21:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 12:21:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 12:21:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 12:21:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 12:21:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 12:21:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 12:21:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 12:21:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 12:21:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 12:21:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 12:21:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:21:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 12:21:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 12:21:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 12:21:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 12:21:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 12:21:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:21:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:21:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:21:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 12:21:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:21:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 12:21:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 12:21:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:21:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 12:21:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 12:21:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 12:21:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 12:21:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 12:21:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 12:21:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 12:21:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 12:21:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 12:21:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 12:21:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 12:21:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 12:21:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:21:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:21:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:21:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:21:17,797 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:21:17,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:21:17 BoogieIcfgContainer [2018-11-18 12:21:17,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:21:17,798 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:21:17,798 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:21:17,800 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:21:17,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:21:16" (1/3) ... [2018-11-18 12:21:17,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dfcfcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:21:17, skipping insertion in model container [2018-11-18 12:21:17,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:21:17" (2/3) ... [2018-11-18 12:21:17,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dfcfcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:21:17, skipping insertion in model container [2018-11-18 12:21:17,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:21:17" (3/3) ... [2018-11-18 12:21:17,802 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19_true-unreach-call_false-termination.cil.c [2018-11-18 12:21:17,809 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:21:17,815 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:21:17,827 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:21:17,848 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:21:17,848 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:21:17,849 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:21:17,849 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:21:17,849 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:21:17,849 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:21:17,849 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:21:17,849 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:21:17,849 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:21:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2018-11-18 12:21:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 12:21:17,871 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:21:17,872 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:21:17,873 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:21:17,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:21:17,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1433066032, now seen corresponding path program 1 times [2018-11-18 12:21:17,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:21:17,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:21:17,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:21:17,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:21:17,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:21:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:21:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:21:18,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:21:18,113 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:21:18,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:21:18,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:21:18,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:21:18,130 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 2 states. [2018-11-18 12:21:18,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:21:18,163 INFO L93 Difference]: Finished difference Result 240 states and 299 transitions. [2018-11-18 12:21:18,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:21:18,165 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 12:21:18,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:21:18,176 INFO L225 Difference]: With dead ends: 240 [2018-11-18 12:21:18,176 INFO L226 Difference]: Without dead ends: 122 [2018-11-18 12:21:18,180 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:21:18,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2018-11-18 12:21:18,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2018-11-18 12:21:18,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-11-18 12:21:18,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions. [2018-11-18 12:21:18,227 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 59 [2018-11-18 12:21:18,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:21:18,228 INFO L480 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions. [2018-11-18 12:21:18,228 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:21:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2018-11-18 12:21:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 12:21:18,231 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:21:18,231 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:21:18,232 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:21:18,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:21:18,232 INFO L82 PathProgramCache]: Analyzing trace with hash -2002831298, now seen corresponding path program 1 times [2018-11-18 12:21:18,232 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:21:18,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:21:18,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:21:18,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:21:18,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:21:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:21:18,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:21:18,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:21:18,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:21:18,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:21:18,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:21:18,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:21:18,406 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand 7 states. [2018-11-18 12:21:18,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:21:18,894 INFO L93 Difference]: Finished difference Result 377 states and 467 transitions. [2018-11-18 12:21:18,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:21:18,895 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 12:21:18,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:21:18,899 INFO L225 Difference]: With dead ends: 377 [2018-11-18 12:21:18,899 INFO L226 Difference]: Without dead ends: 283 [2018-11-18 12:21:18,901 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:21:18,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2018-11-18 12:21:18,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 275. [2018-11-18 12:21:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-11-18 12:21:18,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 338 transitions. [2018-11-18 12:21:18,933 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 338 transitions. Word has length 65 [2018-11-18 12:21:18,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:21:18,934 INFO L480 AbstractCegarLoop]: Abstraction has 275 states and 338 transitions. [2018-11-18 12:21:18,934 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:21:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 338 transitions. [2018-11-18 12:21:18,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:21:18,936 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:21:18,936 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:21:18,937 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:21:18,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:21:18,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1227076221, now seen corresponding path program 1 times [2018-11-18 12:21:18,937 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:21:18,938 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:21:18,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:21:18,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:21:18,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:21:18,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:21:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 12:21:19,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:21:19,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:21:19,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:21:19,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:21:19,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:21:19,051 INFO L87 Difference]: Start difference. First operand 275 states and 338 transitions. Second operand 7 states. [2018-11-18 12:21:19,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:21:19,323 INFO L93 Difference]: Finished difference Result 468 states and 601 transitions. [2018-11-18 12:21:19,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:21:19,323 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2018-11-18 12:21:19,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:21:19,324 INFO L225 Difference]: With dead ends: 468 [2018-11-18 12:21:19,324 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:21:19,327 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 12:21:19,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:21:19,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:21:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:21:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:21:19,327 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2018-11-18 12:21:19,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:21:19,328 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:21:19,328 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:21:19,328 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:21:19,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:21:19,331 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:21:19,826 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 388) no Hoare annotation was computed. [2018-11-18 12:21:19,826 INFO L425 ceAbstractionStarter]: For program point L384-1(lines 384 388) no Hoare annotation was computed. [2018-11-18 12:21:19,826 INFO L425 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2018-11-18 12:21:19,826 INFO L425 ceAbstractionStarter]: For program point L378-1(lines 378 399) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point L378-3(lines 378 399) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 353 408) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point L400(lines 377 401) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 353 408) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 353 408) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 409 468) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point L461(lines 434 462) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 409 468) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 445) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 441 445) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 409 468) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 435 460) no Hoare annotation was computed. [2018-11-18 12:21:19,827 INFO L425 ceAbstractionStarter]: For program point L435-3(lines 435 460) no Hoare annotation was computed. [2018-11-18 12:21:19,828 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-18 12:21:19,828 INFO L425 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2018-11-18 12:21:19,828 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 778 784) the Hoare annotation is: true [2018-11-18 12:21:19,828 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 778 784) no Hoare annotation was computed. [2018-11-18 12:21:19,828 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 785 793) no Hoare annotation was computed. [2018-11-18 12:21:19,828 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 785 793) the Hoare annotation is: true [2018-11-18 12:21:19,828 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 785 793) no Hoare annotation was computed. [2018-11-18 12:21:19,828 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 796 803) the Hoare annotation is: true [2018-11-18 12:21:19,828 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 796 803) no Hoare annotation was computed. [2018-11-18 12:21:19,828 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 796 803) no Hoare annotation was computed. [2018-11-18 12:21:19,828 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 804 813) the Hoare annotation is: true [2018-11-18 12:21:19,829 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 804 813) no Hoare annotation was computed. [2018-11-18 12:21:19,829 INFO L425 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2018-11-18 12:21:19,829 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 804 813) no Hoare annotation was computed. [2018-11-18 12:21:19,829 INFO L421 ceAbstractionStarter]: At program point L829(line 829) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 12:21:19,829 INFO L425 ceAbstractionStarter]: For program point L827(lines 827 833) no Hoare annotation was computed. [2018-11-18 12:21:19,829 INFO L425 ceAbstractionStarter]: For program point L826(lines 826 836) no Hoare annotation was computed. [2018-11-18 12:21:19,829 INFO L428 ceAbstractionStarter]: At program point L824(line 824) the Hoare annotation is: true [2018-11-18 12:21:19,829 INFO L425 ceAbstractionStarter]: For program point L824-1(line 824) no Hoare annotation was computed. [2018-11-18 12:21:19,829 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 839) no Hoare annotation was computed. [2018-11-18 12:21:19,829 INFO L425 ceAbstractionStarter]: For program point L822-1(lines 814 842) no Hoare annotation was computed. [2018-11-18 12:21:19,829 INFO L428 ceAbstractionStarter]: At program point L820(line 820) the Hoare annotation is: true [2018-11-18 12:21:19,829 INFO L425 ceAbstractionStarter]: For program point L820-1(line 820) no Hoare annotation was computed. [2018-11-18 12:21:19,829 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 814 842) the Hoare annotation is: true [2018-11-18 12:21:19,830 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 814 842) no Hoare annotation was computed. [2018-11-18 12:21:19,830 INFO L421 ceAbstractionStarter]: At program point L929(line 929) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1))) [2018-11-18 12:21:19,830 INFO L421 ceAbstractionStarter]: At program point L929-1(line 929) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1))) [2018-11-18 12:21:19,830 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 934) no Hoare annotation was computed. [2018-11-18 12:21:19,830 INFO L425 ceAbstractionStarter]: For program point L927-1(lines 927 934) no Hoare annotation was computed. [2018-11-18 12:21:19,830 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 917 939) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:21:19,830 INFO L425 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2018-11-18 12:21:19,830 INFO L421 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:21:19,830 INFO L421 ceAbstractionStarter]: At program point L923(line 923) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:21:19,831 INFO L421 ceAbstractionStarter]: At program point L923-1(line 923) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 917 939) no Hoare annotation was computed. [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 917 939) no Hoare annotation was computed. [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 875 898) no Hoare annotation was computed. [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 875 898) no Hoare annotation was computed. [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point L892(line 892) no Hoare annotation was computed. [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 875 898) no Hoare annotation was computed. [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point L891(line 891) no Hoare annotation was computed. [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-11-18 12:21:19,831 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-18 12:21:19,832 INFO L425 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-11-18 12:21:19,832 INFO L425 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-11-18 12:21:19,835 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-11-18 12:21:19,835 INFO L425 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2018-11-18 12:21:19,835 INFO L425 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-18 12:21:19,835 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 276 290) no Hoare annotation was computed. [2018-11-18 12:21:19,836 INFO L421 ceAbstractionStarter]: At program point L282(line 282) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 12:21:19,836 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 286) no Hoare annotation was computed. [2018-11-18 12:21:19,836 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 276 290) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-18 12:21:19,836 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 276 290) no Hoare annotation was computed. [2018-11-18 12:21:19,836 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 212 220) no Hoare annotation was computed. [2018-11-18 12:21:19,836 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 212 220) the Hoare annotation is: true [2018-11-18 12:21:19,836 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 212 220) no Hoare annotation was computed. [2018-11-18 12:21:19,836 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 270) no Hoare annotation was computed. [2018-11-18 12:21:19,836 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 257 275) the Hoare annotation is: true [2018-11-18 12:21:19,836 INFO L428 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: true [2018-11-18 12:21:19,836 INFO L425 ceAbstractionStarter]: For program point L266-2(lines 266 270) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L425 ceAbstractionStarter]: For program point L264-1(line 264) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 257 275) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 257 275) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L425 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L425 ceAbstractionStarter]: For program point L251-1(line 251) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 248) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 221 256) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L425 ceAbstractionStarter]: For program point L240-2(lines 240 248) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 221 256) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 221 256) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L425 ceAbstractionStarter]: For program point L228-2(lines 228 236) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 771 777) no Hoare annotation was computed. [2018-11-18 12:21:19,837 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 771 777) the Hoare annotation is: true [2018-11-18 12:21:19,838 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 307 352) no Hoare annotation was computed. [2018-11-18 12:21:19,838 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 307 352) no Hoare annotation was computed. [2018-11-18 12:21:19,838 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 307 352) no Hoare annotation was computed. [2018-11-18 12:21:19,838 INFO L425 ceAbstractionStarter]: For program point L640(lines 640 647) no Hoare annotation was computed. [2018-11-18 12:21:19,838 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 654) no Hoare annotation was computed. [2018-11-18 12:21:19,838 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 620 665) no Hoare annotation was computed. [2018-11-18 12:21:19,838 INFO L425 ceAbstractionStarter]: For program point L634-1(lines 634 654) no Hoare annotation was computed. [2018-11-18 12:21:19,838 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 620 665) no Hoare annotation was computed. [2018-11-18 12:21:19,838 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 620 665) no Hoare annotation was computed. [2018-11-18 12:21:19,838 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 906 916) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:21:19,838 INFO L421 ceAbstractionStarter]: At program point L911(line 911) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:21:19,838 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 906 916) no Hoare annotation was computed. [2018-11-18 12:21:19,838 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 906 916) no Hoare annotation was computed. [2018-11-18 12:21:19,839 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 201 211) no Hoare annotation was computed. [2018-11-18 12:21:19,839 INFO L425 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-18 12:21:19,839 INFO L425 ceAbstractionStarter]: For program point L206-1(line 206) no Hoare annotation was computed. [2018-11-18 12:21:19,839 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 201 211) no Hoare annotation was computed. [2018-11-18 12:21:19,839 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 201 211) no Hoare annotation was computed. [2018-11-18 12:21:19,839 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 193 200) the Hoare annotation is: true [2018-11-18 12:21:19,839 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 193 200) no Hoare annotation was computed. [2018-11-18 12:21:19,839 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 193 200) no Hoare annotation was computed. [2018-11-18 12:21:19,839 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 160 184) no Hoare annotation was computed. [2018-11-18 12:21:19,839 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 160 184) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 12:21:19,839 INFO L421 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 12:21:19,839 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 160 184) no Hoare annotation was computed. [2018-11-18 12:21:19,839 INFO L421 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:21:19,840 INFO L421 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:21:19,840 INFO L425 ceAbstractionStarter]: For program point L168(lines 168 176) no Hoare annotation was computed. [2018-11-18 12:21:19,840 INFO L421 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:21:19,842 INFO L425 ceAbstractionStarter]: For program point L166-1(line 166) no Hoare annotation was computed. [2018-11-18 12:21:19,842 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 181) no Hoare annotation was computed. [2018-11-18 12:21:19,842 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 152 158) no Hoare annotation was computed. [2018-11-18 12:21:19,843 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 152 158) the Hoare annotation is: true [2018-11-18 12:21:19,843 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:21:19,843 INFO L421 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:21:19,843 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2018-11-18 12:21:19,843 INFO L421 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:21:19,843 INFO L425 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-11-18 12:21:19,843 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2018-11-18 12:21:19,843 INFO L425 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-11-18 12:21:19,843 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:21:19,843 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-18 12:21:19,843 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-11-18 12:21:19,843 INFO L421 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:21:19,844 INFO L421 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:21:19,844 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-11-18 12:21:19,844 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2018-11-18 12:21:19,844 INFO L425 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-11-18 12:21:19,844 INFO L425 ceAbstractionStarter]: For program point L55-1(lines 55 102) no Hoare annotation was computed. [2018-11-18 12:21:19,844 INFO L421 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:21:19,844 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2018-11-18 12:21:19,844 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 574 619) no Hoare annotation was computed. [2018-11-18 12:21:19,844 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 574 619) no Hoare annotation was computed. [2018-11-18 12:21:19,844 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 601) no Hoare annotation was computed. [2018-11-18 12:21:19,844 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 574 619) no Hoare annotation was computed. [2018-11-18 12:21:19,844 INFO L425 ceAbstractionStarter]: For program point L588(lines 588 608) no Hoare annotation was computed. [2018-11-18 12:21:19,844 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 588 608) no Hoare annotation was computed. [2018-11-18 12:21:19,845 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 747 755) no Hoare annotation was computed. [2018-11-18 12:21:19,845 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 747 755) the Hoare annotation is: true [2018-11-18 12:21:19,845 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 747 755) no Hoare annotation was computed. [2018-11-18 12:21:19,845 INFO L425 ceAbstractionStarter]: For program point L723-2(lines 723 731) no Hoare annotation was computed. [2018-11-18 12:21:19,845 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 715 737) no Hoare annotation was computed. [2018-11-18 12:21:19,845 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 715 737) no Hoare annotation was computed. [2018-11-18 12:21:19,845 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 715 737) no Hoare annotation was computed. [2018-11-18 12:21:19,845 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 731) no Hoare annotation was computed. [2018-11-18 12:21:19,845 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 471 573) no Hoare annotation was computed. [2018-11-18 12:21:19,845 INFO L425 ceAbstractionStarter]: For program point L541(lines 519 542) no Hoare annotation was computed. [2018-11-18 12:21:19,845 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 516) no Hoare annotation was computed. [2018-11-18 12:21:19,845 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 567) no Hoare annotation was computed. [2018-11-18 12:21:19,845 INFO L425 ceAbstractionStarter]: For program point L521(lines 520 540) no Hoare annotation was computed. [2018-11-18 12:21:19,846 INFO L425 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-11-18 12:21:19,846 INFO L425 ceAbstractionStarter]: For program point L552-1(line 552) no Hoare annotation was computed. [2018-11-18 12:21:19,846 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 471 573) no Hoare annotation was computed. [2018-11-18 12:21:19,846 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 558) no Hoare annotation was computed. [2018-11-18 12:21:19,846 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-18 12:21:19,846 INFO L425 ceAbstractionStarter]: For program point L536-1(line 536) no Hoare annotation was computed. [2018-11-18 12:21:19,846 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 471 573) no Hoare annotation was computed. [2018-11-18 12:21:19,846 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 499) no Hoare annotation was computed. [2018-11-18 12:21:19,846 INFO L425 ceAbstractionStarter]: For program point L559(lines 559 570) no Hoare annotation was computed. [2018-11-18 12:21:19,846 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 526) no Hoare annotation was computed. [2018-11-18 12:21:19,846 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 520 540) no Hoare annotation was computed. [2018-11-18 12:21:19,846 INFO L425 ceAbstractionStarter]: For program point L520-3(lines 520 540) no Hoare annotation was computed. [2018-11-18 12:21:19,846 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 761 770) no Hoare annotation was computed. [2018-11-18 12:21:19,847 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 761 770) no Hoare annotation was computed. [2018-11-18 12:21:19,847 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 761 770) no Hoare annotation was computed. [2018-11-18 12:21:19,847 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:21:19,847 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 12:21:19,847 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:21:19,847 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 185 192) no Hoare annotation was computed. [2018-11-18 12:21:19,847 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 185 192) no Hoare annotation was computed. [2018-11-18 12:21:19,847 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 185 192) no Hoare annotation was computed. [2018-11-18 12:21:19,847 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 738 746) the Hoare annotation is: true [2018-11-18 12:21:19,847 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 738 746) no Hoare annotation was computed. [2018-11-18 12:21:19,847 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 738 746) no Hoare annotation was computed. [2018-11-18 12:21:19,847 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 694 705) the Hoare annotation is: true [2018-11-18 12:21:19,847 INFO L425 ceAbstractionStarter]: For program point L698-1(lines 694 705) no Hoare annotation was computed. [2018-11-18 12:21:19,847 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 694 705) no Hoare annotation was computed. [2018-11-18 12:21:19,848 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:21:19,848 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 12:21:19,855 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:21:19,855 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 125 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 12:21:19,856 INFO L421 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (not (= ~systemActive~0 0)))) [2018-11-18 12:21:19,856 INFO L421 ceAbstractionStarter]: At program point L139(lines 139 145) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 12:21:19,856 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 125 151) no Hoare annotation was computed. [2018-11-18 12:21:19,856 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 125 151) no Hoare annotation was computed. [2018-11-18 12:21:19,856 INFO L421 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 12:21:19,856 INFO L425 ceAbstractionStarter]: For program point L132(lines 128 150) no Hoare annotation was computed. [2018-11-18 12:21:19,856 INFO L425 ceAbstractionStarter]: For program point L130(lines 128 150) no Hoare annotation was computed. [2018-11-18 12:21:19,856 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 845 874) no Hoare annotation was computed. [2018-11-18 12:21:19,856 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 863) no Hoare annotation was computed. [2018-11-18 12:21:19,856 INFO L421 ceAbstractionStarter]: At program point L859-1(lines 859 863) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 12:21:19,856 INFO L425 ceAbstractionStarter]: For program point L855-1(lines 855 869) no Hoare annotation was computed. [2018-11-18 12:21:19,856 INFO L421 ceAbstractionStarter]: At program point L855-3(lines 855 869) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 12:21:19,856 INFO L421 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 12:21:19,857 INFO L425 ceAbstractionStarter]: For program point L851-1(line 851) no Hoare annotation was computed. [2018-11-18 12:21:19,857 INFO L428 ceAbstractionStarter]: At program point L870(lines 845 874) the Hoare annotation is: true [2018-11-18 12:21:19,857 INFO L425 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2018-11-18 12:21:19,857 INFO L421 ceAbstractionStarter]: At program point cleanupENTRY(lines 845 874) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 12:21:19,857 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-11-18 12:21:19,857 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 706 714) no Hoare annotation was computed. [2018-11-18 12:21:19,857 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 706 714) no Hoare annotation was computed. [2018-11-18 12:21:19,857 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 706 714) no Hoare annotation was computed. [2018-11-18 12:21:19,857 INFO L425 ceAbstractionStarter]: For program point L674-1(lines 670 681) no Hoare annotation was computed. [2018-11-18 12:21:19,857 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 670 681) the Hoare annotation is: true [2018-11-18 12:21:19,857 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 670 681) no Hoare annotation was computed. [2018-11-18 12:21:19,857 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 899 905) no Hoare annotation was computed. [2018-11-18 12:21:19,857 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 899 905) the Hoare annotation is: true [2018-11-18 12:21:19,857 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:21:19,857 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 12:21:19,858 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:21:19,858 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:21:19,858 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 682 693) no Hoare annotation was computed. [2018-11-18 12:21:19,858 INFO L425 ceAbstractionStarter]: For program point L686-1(lines 682 693) no Hoare annotation was computed. [2018-11-18 12:21:19,858 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 682 693) the Hoare annotation is: true [2018-11-18 12:21:19,858 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 292 299) no Hoare annotation was computed. [2018-11-18 12:21:19,858 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 296) no Hoare annotation was computed. [2018-11-18 12:21:19,858 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 292 299) the Hoare annotation is: true [2018-11-18 12:21:19,858 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 292 299) no Hoare annotation was computed. [2018-11-18 12:21:19,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:21:19 BoogieIcfgContainer [2018-11-18 12:21:19,870 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:21:19,870 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:21:19,870 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:21:19,870 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:21:19,871 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:21:17" (3/4) ... [2018-11-18 12:21:19,873 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:21:19,877 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 12:21:19,877 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 12:21:19,877 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 12:21:19,877 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 12:21:19,877 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 12:21:19,877 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 12:21:19,877 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 12:21:19,877 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 12:21:19,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 12:21:19,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 12:21:19,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 12:21:19,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 12:21:19,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 12:21:19,886 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 12:21:19,887 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 12:21:19,887 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 12:21:19,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(\old(systemActive) == 1) [2018-11-18 12:21:19,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(\old(systemActive) == 1) [2018-11-18 12:21:19,907 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || 0 == pumpRunning [2018-11-18 12:21:19,943 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4f656ba3-6a58-40c0-97bf-6a015ef3f04f/bin-2019/uautomizer/witness.graphml [2018-11-18 12:21:19,944 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:21:19,944 INFO L168 Benchmark]: Toolchain (without parser) took 3293.99 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:21:19,945 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:21:19,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 952.2 MB in the beginning and 1.2 GB in the end (delta: -204.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:21:19,945 INFO L168 Benchmark]: Boogie Preprocessor took 53.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:21:19,946 INFO L168 Benchmark]: RCFGBuilder took 683.59 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: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:21:19,946 INFO L168 Benchmark]: TraceAbstraction took 2072.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -83.2 MB). Peak memory consumption was 228.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:21:19,946 INFO L168 Benchmark]: Witness Printer took 73.55 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:21:19,948 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 408.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 952.2 MB in the beginning and 1.2 GB in the end (delta: -204.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 683.59 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: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2072.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -83.2 MB). Peak memory consumption was 228.6 MB. Max. memory is 11.5 GB. * Witness Printer took 73.55 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 296]: 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: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(\old(systemActive) == 1) - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || 0 == pumpRunning - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 235 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 420 SDtfs, 336 SDslu, 777 SDs, 0 SdLazy, 410 SolverSat, 81 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=275occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 324 PreInvPairs, 378 NumberOfFragments, 406 HoareAnnotationTreeSize, 324 FomulaSimplifications, 192 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 1037 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 197 NumberOfCodeBlocks, 197 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 23700 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...