./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product50_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_344ade84-00ec-41aa-a9ff-d039ca43e41b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product50_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/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 1c36260bdfb38a7ddcc128caab61da79dda5fd60 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:56:42,662 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:56:42,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:56:42,671 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:56:42,671 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:56:42,672 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:56:42,673 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:56:42,674 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:56:42,675 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:56:42,675 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:56:42,676 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:56:42,676 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:56:42,677 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:56:42,678 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:56:42,678 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:56:42,678 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:56:42,679 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:56:42,680 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:56:42,681 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:56:42,682 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:56:42,682 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:56:42,683 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:56:42,685 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:56:42,685 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:56:42,685 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:56:42,686 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:56:42,686 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:56:42,686 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:56:42,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:56:42,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:56:42,688 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:56:42,688 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:56:42,689 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:56:42,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:56:42,689 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:56:42,690 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:56:42,690 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 16:56:42,699 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:56:42,700 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:56:42,700 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:56:42,700 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:56:42,701 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:56:42,701 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:56:42,701 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:56:42,701 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:56:42,701 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:56:42,702 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:56:42,702 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:56:42,702 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:56:42,702 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:56:42,702 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:56:42,702 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:56:42,702 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:56:42,702 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:56:42,703 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:56:42,703 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:56:42,703 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:56:42,703 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:56:42,703 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:56:42,703 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:56:42,703 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:56:42,703 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:56:42,704 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:56:42,704 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:56:42,704 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:56:42,704 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:56:42,704 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:56:42,704 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_344ade84-00ec-41aa-a9ff-d039ca43e41b/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 -> 1c36260bdfb38a7ddcc128caab61da79dda5fd60 [2018-11-18 16:56:42,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:56:42,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:56:42,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:56:42,741 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:56:42,741 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:56:42,742 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product50_true-unreach-call_false-termination.cil.c [2018-11-18 16:56:42,786 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/bin-2019/uautomizer/data/d91cdb57d/7849305600304cd796dac13cf75c5df0/FLAG129fbfeae [2018-11-18 16:56:43,220 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:56:43,220 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/sv-benchmarks/c/product-lines/minepump_spec3_product50_true-unreach-call_false-termination.cil.c [2018-11-18 16:56:43,230 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/bin-2019/uautomizer/data/d91cdb57d/7849305600304cd796dac13cf75c5df0/FLAG129fbfeae [2018-11-18 16:56:43,242 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/bin-2019/uautomizer/data/d91cdb57d/7849305600304cd796dac13cf75c5df0 [2018-11-18 16:56:43,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:56:43,244 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:56:43,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:56:43,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:56:43,247 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:56:43,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:56:43" (1/1) ... [2018-11-18 16:56:43,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb2b19c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:56:43, skipping insertion in model container [2018-11-18 16:56:43,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:56:43" (1/1) ... [2018-11-18 16:56:43,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:56:43,286 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:56:43,483 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:56:43,490 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:56:43,587 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:56:43,602 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:56:43,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:56:43 WrapperNode [2018-11-18 16:56:43,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:56:43,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:56:43,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:56:43,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:56:43,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:56:43" (1/1) ... [2018-11-18 16:56:43,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:56:43" (1/1) ... [2018-11-18 16:56:43,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:56:43" (1/1) ... [2018-11-18 16:56:43,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:56:43" (1/1) ... [2018-11-18 16:56:43,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:56:43" (1/1) ... [2018-11-18 16:56:43,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:56:43" (1/1) ... [2018-11-18 16:56:43,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:56:43" (1/1) ... [2018-11-18 16:56:43,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:56:43,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:56:43,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:56:43,663 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:56:43,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:56:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/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 16:56:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:56:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:56:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 16:56:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 16:56:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 16:56:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 16:56:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 16:56:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 16:56:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 16:56:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 16:56:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 16:56:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:56:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:56:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:56:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 16:56:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 16:56:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 16:56:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 16:56:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:56:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 16:56:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 16:56:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 16:56:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:56:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 16:56:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 16:56:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 16:56:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 16:56:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 16:56:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 16:56:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:56:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 16:56:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 16:56:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 16:56:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 16:56:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:56:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 16:56:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 16:56:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 16:56:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 16:56:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 16:56:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 16:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 16:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 16:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 16:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 16:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 16:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 16:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 16:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 16:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 16:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 16:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 16:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 16:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 16:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 16:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 16:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 16:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 16:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 16:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 16:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:56:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 16:56:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 16:56:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 16:56:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 16:56:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 16:56:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 16:56:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 16:56:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 16:56:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:56:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 16:56:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 16:56:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 16:56:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:56:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 16:56:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 16:56:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 16:56:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 16:56:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 16:56:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 16:56:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:56:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:56:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:56:44,322 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:56:44,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:56:44 BoogieIcfgContainer [2018-11-18 16:56:44,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:56:44,323 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:56:44,323 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:56:44,326 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:56:44,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:56:43" (1/3) ... [2018-11-18 16:56:44,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608f10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:56:44, skipping insertion in model container [2018-11-18 16:56:44,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:56:43" (2/3) ... [2018-11-18 16:56:44,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608f10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:56:44, skipping insertion in model container [2018-11-18 16:56:44,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:56:44" (3/3) ... [2018-11-18 16:56:44,328 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product50_true-unreach-call_false-termination.cil.c [2018-11-18 16:56:44,334 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:56:44,340 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:56:44,352 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:56:44,370 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:56:44,371 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:56:44,371 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:56:44,371 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:56:44,371 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:56:44,371 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:56:44,371 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:56:44,371 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:56:44,371 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:56:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states. [2018-11-18 16:56:44,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 16:56:44,394 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:56:44,395 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 16:56:44,397 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:56:44,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:56:44,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1379802025, now seen corresponding path program 1 times [2018-11-18 16:56:44,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:56:44,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:56:44,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:44,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:56:44,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:44,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:56:44,599 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 16:56:44,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:56:44,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:56:44,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:56:44,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:56:44,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:56:44,613 INFO L87 Difference]: Start difference. First operand 186 states. Second operand 2 states. [2018-11-18 16:56:44,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:56:44,641 INFO L93 Difference]: Finished difference Result 280 states and 343 transitions. [2018-11-18 16:56:44,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:56:44,642 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 16:56:44,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:56:44,650 INFO L225 Difference]: With dead ends: 280 [2018-11-18 16:56:44,650 INFO L226 Difference]: Without dead ends: 140 [2018-11-18 16:56:44,653 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 16:56:44,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-11-18 16:56:44,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-11-18 16:56:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-11-18 16:56:44,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 163 transitions. [2018-11-18 16:56:44,684 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 163 transitions. Word has length 52 [2018-11-18 16:56:44,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:56:44,684 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 163 transitions. [2018-11-18 16:56:44,685 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:56:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 163 transitions. [2018-11-18 16:56:44,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 16:56:44,687 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:56:44,687 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] [2018-11-18 16:56:44,687 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:56:44,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:56:44,688 INFO L82 PathProgramCache]: Analyzing trace with hash -414455440, now seen corresponding path program 1 times [2018-11-18 16:56:44,688 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:56:44,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:56:44,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:44,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:56:44,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:56:44,772 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 16:56:44,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:56:44,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:56:44,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:56:44,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:56:44,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:56:44,774 INFO L87 Difference]: Start difference. First operand 140 states and 163 transitions. Second operand 3 states. [2018-11-18 16:56:44,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:56:44,793 INFO L93 Difference]: Finished difference Result 223 states and 259 transitions. [2018-11-18 16:56:44,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:56:44,794 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 16:56:44,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:56:44,795 INFO L225 Difference]: With dead ends: 223 [2018-11-18 16:56:44,796 INFO L226 Difference]: Without dead ends: 130 [2018-11-18 16:56:44,797 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:56:44,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-18 16:56:44,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-11-18 16:56:44,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-11-18 16:56:44,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 150 transitions. [2018-11-18 16:56:44,808 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 150 transitions. Word has length 54 [2018-11-18 16:56:44,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:56:44,808 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 150 transitions. [2018-11-18 16:56:44,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:56:44,808 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 150 transitions. [2018-11-18 16:56:44,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 16:56:44,809 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:56:44,809 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] [2018-11-18 16:56:44,810 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:56:44,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:56:44,810 INFO L82 PathProgramCache]: Analyzing trace with hash 1886054785, now seen corresponding path program 1 times [2018-11-18 16:56:44,810 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:56:44,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:56:44,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:44,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:56:44,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:56:44,946 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 16:56:44,947 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:56:44,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:56:44,947 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:56:44,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:56:44,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:56:44,948 INFO L87 Difference]: Start difference. First operand 130 states and 150 transitions. Second operand 7 states. [2018-11-18 16:56:45,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:56:45,217 INFO L93 Difference]: Finished difference Result 236 states and 277 transitions. [2018-11-18 16:56:45,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:56:45,218 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-11-18 16:56:45,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:56:45,219 INFO L225 Difference]: With dead ends: 236 [2018-11-18 16:56:45,219 INFO L226 Difference]: Without dead ends: 130 [2018-11-18 16:56:45,220 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 16:56:45,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-18 16:56:45,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-11-18 16:56:45,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-11-18 16:56:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 149 transitions. [2018-11-18 16:56:45,230 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 149 transitions. Word has length 59 [2018-11-18 16:56:45,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:56:45,230 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 149 transitions. [2018-11-18 16:56:45,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:56:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 149 transitions. [2018-11-18 16:56:45,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 16:56:45,232 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:56:45,233 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:56:45,235 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:56:45,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:56:45,236 INFO L82 PathProgramCache]: Analyzing trace with hash 536895493, now seen corresponding path program 1 times [2018-11-18 16:56:45,236 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:56:45,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:56:45,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:45,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:56:45,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:56:45,367 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 16:56:45,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:56:45,367 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:56:45,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:56:45,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:56:45,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:56:45,368 INFO L87 Difference]: Start difference. First operand 130 states and 149 transitions. Second operand 5 states. [2018-11-18 16:56:45,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:56:45,768 INFO L93 Difference]: Finished difference Result 349 states and 417 transitions. [2018-11-18 16:56:45,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:56:45,768 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2018-11-18 16:56:45,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:56:45,775 INFO L225 Difference]: With dead ends: 349 [2018-11-18 16:56:45,775 INFO L226 Difference]: Without dead ends: 243 [2018-11-18 16:56:45,776 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 16:56:45,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2018-11-18 16:56:45,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 223. [2018-11-18 16:56:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2018-11-18 16:56:45,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 253 transitions. [2018-11-18 16:56:45,800 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 253 transitions. Word has length 72 [2018-11-18 16:56:45,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:56:45,800 INFO L480 AbstractCegarLoop]: Abstraction has 223 states and 253 transitions. [2018-11-18 16:56:45,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:56:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 253 transitions. [2018-11-18 16:56:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 16:56:45,802 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:56:45,802 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:56:45,802 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:56:45,802 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:56:45,802 INFO L82 PathProgramCache]: Analyzing trace with hash 64394997, now seen corresponding path program 1 times [2018-11-18 16:56:45,802 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:56:45,803 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:56:45,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:45,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:56:45,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:56:45,902 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 16:56:45,902 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:56:45,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:56:45,902 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:56:45,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:56:45,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:56:45,903 INFO L87 Difference]: Start difference. First operand 223 states and 253 transitions. Second operand 6 states. [2018-11-18 16:56:46,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:56:46,025 INFO L93 Difference]: Finished difference Result 544 states and 649 transitions. [2018-11-18 16:56:46,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:56:46,025 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 86 [2018-11-18 16:56:46,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:56:46,028 INFO L225 Difference]: With dead ends: 544 [2018-11-18 16:56:46,028 INFO L226 Difference]: Without dead ends: 345 [2018-11-18 16:56:46,029 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:56:46,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2018-11-18 16:56:46,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 341. [2018-11-18 16:56:46,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2018-11-18 16:56:46,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 393 transitions. [2018-11-18 16:56:46,049 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 393 transitions. Word has length 86 [2018-11-18 16:56:46,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:56:46,049 INFO L480 AbstractCegarLoop]: Abstraction has 341 states and 393 transitions. [2018-11-18 16:56:46,049 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:56:46,049 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 393 transitions. [2018-11-18 16:56:46,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 16:56:46,050 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:56:46,050 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:56:46,051 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:56:46,051 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:56:46,051 INFO L82 PathProgramCache]: Analyzing trace with hash -842953957, now seen corresponding path program 1 times [2018-11-18 16:56:46,051 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:56:46,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:56:46,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:46,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:56:46,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:56:46,136 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 16:56:46,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:56:46,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:56:46,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:56:46,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:56:46,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:56:46,137 INFO L87 Difference]: Start difference. First operand 341 states and 393 transitions. Second operand 6 states. [2018-11-18 16:56:46,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:56:46,279 INFO L93 Difference]: Finished difference Result 734 states and 880 transitions. [2018-11-18 16:56:46,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 16:56:46,279 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2018-11-18 16:56:46,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:56:46,282 INFO L225 Difference]: With dead ends: 734 [2018-11-18 16:56:46,282 INFO L226 Difference]: Without dead ends: 535 [2018-11-18 16:56:46,283 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:56:46,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-11-18 16:56:46,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 517. [2018-11-18 16:56:46,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 517 states. [2018-11-18 16:56:46,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 609 transitions. [2018-11-18 16:56:46,313 INFO L78 Accepts]: Start accepts. Automaton has 517 states and 609 transitions. Word has length 90 [2018-11-18 16:56:46,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:56:46,313 INFO L480 AbstractCegarLoop]: Abstraction has 517 states and 609 transitions. [2018-11-18 16:56:46,313 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:56:46,313 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 609 transitions. [2018-11-18 16:56:46,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 16:56:46,315 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:56:46,315 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:56:46,315 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:56:46,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:56:46,316 INFO L82 PathProgramCache]: Analyzing trace with hash -1765637540, now seen corresponding path program 1 times [2018-11-18 16:56:46,316 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:56:46,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:56:46,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:46,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:56:46,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:56:46,379 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 16:56:46,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:56:46,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:56:46,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:56:46,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:56:46,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:56:46,380 INFO L87 Difference]: Start difference. First operand 517 states and 609 transitions. Second operand 5 states. [2018-11-18 16:56:46,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:56:46,409 INFO L93 Difference]: Finished difference Result 902 states and 1084 transitions. [2018-11-18 16:56:46,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:56:46,411 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2018-11-18 16:56:46,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:56:46,413 INFO L225 Difference]: With dead ends: 902 [2018-11-18 16:56:46,413 INFO L226 Difference]: Without dead ends: 527 [2018-11-18 16:56:46,415 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:56:46,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2018-11-18 16:56:46,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 521. [2018-11-18 16:56:46,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 521 states. [2018-11-18 16:56:46,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 521 states and 612 transitions. [2018-11-18 16:56:46,441 INFO L78 Accepts]: Start accepts. Automaton has 521 states and 612 transitions. Word has length 90 [2018-11-18 16:56:46,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:56:46,441 INFO L480 AbstractCegarLoop]: Abstraction has 521 states and 612 transitions. [2018-11-18 16:56:46,442 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:56:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 612 transitions. [2018-11-18 16:56:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 16:56:46,443 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:56:46,443 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:56:46,443 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:56:46,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:56:46,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1685324254, now seen corresponding path program 1 times [2018-11-18 16:56:46,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:56:46,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:56:46,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:46,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:56:46,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:56:46,530 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 16:56:46,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:56:46,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 16:56:46,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 16:56:46,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 16:56:46,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:56:46,532 INFO L87 Difference]: Start difference. First operand 521 states and 612 transitions. Second operand 9 states. [2018-11-18 16:56:46,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:56:46,616 INFO L93 Difference]: Finished difference Result 1024 states and 1226 transitions. [2018-11-18 16:56:46,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 16:56:46,618 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 90 [2018-11-18 16:56:46,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:56:46,621 INFO L225 Difference]: With dead ends: 1024 [2018-11-18 16:56:46,621 INFO L226 Difference]: Without dead ends: 527 [2018-11-18 16:56:46,622 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-18 16:56:46,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2018-11-18 16:56:46,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 521. [2018-11-18 16:56:46,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 521 states. [2018-11-18 16:56:46,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 521 states and 610 transitions. [2018-11-18 16:56:46,648 INFO L78 Accepts]: Start accepts. Automaton has 521 states and 610 transitions. Word has length 90 [2018-11-18 16:56:46,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:56:46,649 INFO L480 AbstractCegarLoop]: Abstraction has 521 states and 610 transitions. [2018-11-18 16:56:46,649 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 16:56:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 610 transitions. [2018-11-18 16:56:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 16:56:46,650 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:56:46,650 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:56:46,650 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:56:46,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:56:46,651 INFO L82 PathProgramCache]: Analyzing trace with hash 908819561, now seen corresponding path program 1 times [2018-11-18 16:56:46,651 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:56:46,651 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:56:46,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:46,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:56:46,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:56:46,743 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 16:56:46,743 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:56:46,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 16:56:46,744 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 16:56:46,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 16:56:46,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 16:56:46,744 INFO L87 Difference]: Start difference. First operand 521 states and 610 transitions. Second operand 10 states. [2018-11-18 16:56:46,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:56:46,935 INFO L93 Difference]: Finished difference Result 1024 states and 1202 transitions. [2018-11-18 16:56:46,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 16:56:46,936 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 91 [2018-11-18 16:56:46,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:56:46,938 INFO L225 Difference]: With dead ends: 1024 [2018-11-18 16:56:46,938 INFO L226 Difference]: Without dead ends: 527 [2018-11-18 16:56:46,939 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-18 16:56:46,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2018-11-18 16:56:46,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 506. [2018-11-18 16:56:46,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2018-11-18 16:56:46,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 575 transitions. [2018-11-18 16:56:46,957 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 575 transitions. Word has length 91 [2018-11-18 16:56:46,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:56:46,957 INFO L480 AbstractCegarLoop]: Abstraction has 506 states and 575 transitions. [2018-11-18 16:56:46,957 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 16:56:46,957 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 575 transitions. [2018-11-18 16:56:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 16:56:46,959 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:56:46,959 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:56:46,960 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:56:46,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:56:46,960 INFO L82 PathProgramCache]: Analyzing trace with hash -1825971976, now seen corresponding path program 1 times [2018-11-18 16:56:46,960 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:56:46,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:56:46,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:46,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:56:46,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:56:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:56:47,017 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 16:56:47,017 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:56:47,017 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/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 16:56:47,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:56:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:56:47,115 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:56:47,261 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 16:56:47,278 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 16:56:47,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 10] total 14 [2018-11-18 16:56:47,279 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 16:56:47,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 16:56:47,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2018-11-18 16:56:47,280 INFO L87 Difference]: Start difference. First operand 506 states and 575 transitions. Second operand 14 states. [2018-11-18 16:56:48,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:56:48,266 INFO L93 Difference]: Finished difference Result 1127 states and 1464 transitions. [2018-11-18 16:56:48,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 16:56:48,267 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 142 [2018-11-18 16:56:48,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:56:48,267 INFO L225 Difference]: With dead ends: 1127 [2018-11-18 16:56:48,267 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:56:48,271 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=146, Invalid=504, Unknown=0, NotChecked=0, Total=650 [2018-11-18 16:56:48,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:56:48,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:56:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:56:48,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:56:48,273 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 142 [2018-11-18 16:56:48,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:56:48,273 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:56:48,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 16:56:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:56:48,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:56:48,280 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:56:48,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:56:48,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:56:48,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:56:48,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:56:48,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:56:48,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:56:48,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:56:48,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:56:49,484 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 40 [2018-11-18 16:56:50,053 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 36 [2018-11-18 16:56:50,060 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-18 16:56:50,060 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-18 16:56:50,060 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 16:56:50,060 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-18 16:56:50,060 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-18 16:56:50,060 INFO L425 ceAbstractionStarter]: For program point L117-3(lines 117 138) no Hoare annotation was computed. [2018-11-18 16:56:50,060 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 673 679) the Hoare annotation is: true [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 673 679) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 680 688) no Hoare annotation was computed. [2018-11-18 16:56:50,061 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 680 688) the Hoare annotation is: true [2018-11-18 16:56:50,062 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 680 688) no Hoare annotation was computed. [2018-11-18 16:56:50,062 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 648) no Hoare annotation was computed. [2018-11-18 16:56:50,062 INFO L425 ceAbstractionStarter]: For program point L641-1(lines 641 648) no Hoare annotation was computed. [2018-11-18 16:56:50,062 INFO L425 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2018-11-18 16:56:50,062 INFO L421 ceAbstractionStarter]: At program point L638(line 638) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 16:56:50,062 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 631 653) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 16:56:50,062 INFO L421 ceAbstractionStarter]: At program point L637(line 637) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 16:56:50,062 INFO L421 ceAbstractionStarter]: At program point L637-1(line 637) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 16:56:50,062 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 631 653) no Hoare annotation was computed. [2018-11-18 16:56:50,062 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 631 653) no Hoare annotation was computed. [2018-11-18 16:56:50,063 INFO L421 ceAbstractionStarter]: At program point L643(line 643) the Hoare annotation is: (or (and (= main_~tmp~4 1) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 16:56:50,063 INFO L421 ceAbstractionStarter]: At program point L643-1(line 643) the Hoare annotation is: (or (and (= main_~tmp~4 1) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 16:56:50,063 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 586 609) no Hoare annotation was computed. [2018-11-18 16:56:50,063 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 586 609) no Hoare annotation was computed. [2018-11-18 16:56:50,063 INFO L425 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2018-11-18 16:56:50,063 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 586 609) no Hoare annotation was computed. [2018-11-18 16:56:50,063 INFO L425 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2018-11-18 16:56:50,063 INFO L425 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-11-18 16:56:50,063 INFO L425 ceAbstractionStarter]: For program point L601(line 601) no Hoare annotation was computed. [2018-11-18 16:56:50,063 INFO L425 ceAbstractionStarter]: For program point L600(line 600) no Hoare annotation was computed. [2018-11-18 16:56:50,063 INFO L425 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2018-11-18 16:56:50,063 INFO L425 ceAbstractionStarter]: For program point L598(line 598) no Hoare annotation was computed. [2018-11-18 16:56:50,064 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-18 16:56:50,064 INFO L425 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-11-18 16:56:50,064 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-18 16:56:50,064 INFO L425 ceAbstractionStarter]: For program point L594(line 594) no Hoare annotation was computed. [2018-11-18 16:56:50,064 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-11-18 16:56:50,064 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-18 16:56:50,064 INFO L425 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2018-11-18 16:56:50,064 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 882 890) no Hoare annotation was computed. [2018-11-18 16:56:50,064 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 882 890) the Hoare annotation is: true [2018-11-18 16:56:50,064 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 882 890) no Hoare annotation was computed. [2018-11-18 16:56:50,064 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 959) no Hoare annotation was computed. [2018-11-18 16:56:50,064 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 946 964) the Hoare annotation is: true [2018-11-18 16:56:50,064 INFO L428 ceAbstractionStarter]: At program point L953(line 953) the Hoare annotation is: true [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point L955-2(lines 955 959) no Hoare annotation was computed. [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point L953-1(line 953) no Hoare annotation was computed. [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 946 964) no Hoare annotation was computed. [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 946 964) no Hoare annotation was computed. [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point L898-2(lines 898 906) no Hoare annotation was computed. [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point L921(line 921) no Hoare annotation was computed. [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point L921-1(line 921) no Hoare annotation was computed. [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 891 926) no Hoare annotation was computed. [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point L910(lines 910 918) no Hoare annotation was computed. [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point L910-2(lines 910 918) no Hoare annotation was computed. [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 891 926) no Hoare annotation was computed. [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 891 926) no Hoare annotation was computed. [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 906) no Hoare annotation was computed. [2018-11-18 16:56:50,065 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 666 672) no Hoare annotation was computed. [2018-11-18 16:56:50,066 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 666 672) the Hoare annotation is: true [2018-11-18 16:56:50,066 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-18 16:56:50,066 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-18 16:56:50,066 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-18 16:56:50,066 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-18 16:56:50,066 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-18 16:56:50,066 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-18 16:56:50,066 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2018-11-18 16:56:50,066 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-18 16:56:50,066 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-18 16:56:50,066 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 618 627) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 16:56:50,066 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 618 627) no Hoare annotation was computed. [2018-11-18 16:56:50,066 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 618 627) no Hoare annotation was computed. [2018-11-18 16:56:50,067 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 871 881) no Hoare annotation was computed. [2018-11-18 16:56:50,067 INFO L425 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2018-11-18 16:56:50,067 INFO L425 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2018-11-18 16:56:50,067 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 871 881) no Hoare annotation was computed. [2018-11-18 16:56:50,067 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 871 881) no Hoare annotation was computed. [2018-11-18 16:56:50,067 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 863 870) the Hoare annotation is: (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 16:56:50,067 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 863 870) no Hoare annotation was computed. [2018-11-18 16:56:50,067 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 863 870) no Hoare annotation was computed. [2018-11-18 16:56:50,067 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 529 542) no Hoare annotation was computed. [2018-11-18 16:56:50,067 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 539) no Hoare annotation was computed. [2018-11-18 16:56:50,067 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 529 542) the Hoare annotation is: true [2018-11-18 16:56:50,067 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 529 542) no Hoare annotation was computed. [2018-11-18 16:56:50,067 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 830 854) no Hoare annotation was computed. [2018-11-18 16:56:50,068 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 830 854) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2018-11-18 16:56:50,068 INFO L421 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0))) [2018-11-18 16:56:50,068 INFO L425 ceAbstractionStarter]: For program point L849-1(lines 830 854) no Hoare annotation was computed. [2018-11-18 16:56:50,068 INFO L421 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-18 16:56:50,068 INFO L421 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-18 16:56:50,068 INFO L425 ceAbstractionStarter]: For program point L838(lines 838 846) no Hoare annotation was computed. [2018-11-18 16:56:50,072 INFO L421 ceAbstractionStarter]: At program point L836(line 836) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-18 16:56:50,073 INFO L425 ceAbstractionStarter]: For program point L836-1(line 836) no Hoare annotation was computed. [2018-11-18 16:56:50,073 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 851) no Hoare annotation was computed. [2018-11-18 16:56:50,073 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 796 802) no Hoare annotation was computed. [2018-11-18 16:56:50,073 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 796 802) the Hoare annotation is: true [2018-11-18 16:56:50,073 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 700 765) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 16:56:50,073 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 700 765) no Hoare annotation was computed. [2018-11-18 16:56:50,073 INFO L421 ceAbstractionStarter]: At program point L758(lines 709 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 16:56:50,073 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 752) no Hoare annotation was computed. [2018-11-18 16:56:50,073 INFO L421 ceAbstractionStarter]: At program point L748-2(lines 740 753) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 16:56:50,073 INFO L425 ceAbstractionStarter]: For program point L711(lines 710 757) no Hoare annotation was computed. [2018-11-18 16:56:50,074 INFO L421 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 16:56:50,074 INFO L425 ceAbstractionStarter]: For program point L740(lines 740 753) no Hoare annotation was computed. [2018-11-18 16:56:50,074 INFO L421 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 16:56:50,074 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 736) no Hoare annotation was computed. [2018-11-18 16:56:50,074 INFO L425 ceAbstractionStarter]: For program point L730-1(lines 730 736) no Hoare annotation was computed. [2018-11-18 16:56:50,074 INFO L421 ceAbstractionStarter]: At program point L755(lines 710 757) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 16:56:50,074 INFO L421 ceAbstractionStarter]: At program point L722(line 722) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 16:56:50,074 INFO L425 ceAbstractionStarter]: For program point L720(lines 720 726) no Hoare annotation was computed. [2018-11-18 16:56:50,074 INFO L425 ceAbstractionStarter]: For program point L720-1(lines 720 726) no Hoare annotation was computed. [2018-11-18 16:56:50,074 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 716) no Hoare annotation was computed. [2018-11-18 16:56:50,074 INFO L425 ceAbstractionStarter]: For program point L710-1(lines 710 757) no Hoare annotation was computed. [2018-11-18 16:56:50,074 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 700 765) no Hoare annotation was computed. [2018-11-18 16:56:50,074 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 543 551) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 543 551) the Hoare annotation is: true [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 543 551) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point L505(lines 505 513) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 497 519) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point L505-2(lines 505 513) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 497 519) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 497 519) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-18 16:56:50,075 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 656 665) no Hoare annotation was computed. [2018-11-18 16:56:50,076 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 656 665) no Hoare annotation was computed. [2018-11-18 16:56:50,077 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 656 665) no Hoare annotation was computed. [2018-11-18 16:56:50,077 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:56:50,077 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 16:56:50,077 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:56:50,077 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 855 862) no Hoare annotation was computed. [2018-11-18 16:56:50,077 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 855 862) no Hoare annotation was computed. [2018-11-18 16:56:50,077 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 855 862) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 16:56:50,077 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 520 528) the Hoare annotation is: true [2018-11-18 16:56:50,077 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 520 528) no Hoare annotation was computed. [2018-11-18 16:56:50,077 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 520 528) no Hoare annotation was computed. [2018-11-18 16:56:50,077 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 927 945) no Hoare annotation was computed. [2018-11-18 16:56:50,077 INFO L425 ceAbstractionStarter]: For program point L936(lines 936 940) no Hoare annotation was computed. [2018-11-18 16:56:50,077 INFO L428 ceAbstractionStarter]: At program point L934(line 934) the Hoare annotation is: true [2018-11-18 16:56:50,077 INFO L425 ceAbstractionStarter]: For program point L936-2(lines 936 940) no Hoare annotation was computed. [2018-11-18 16:56:50,077 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 927 945) the Hoare annotation is: true [2018-11-18 16:56:50,078 INFO L425 ceAbstractionStarter]: For program point L934-1(line 934) no Hoare annotation was computed. [2018-11-18 16:56:50,078 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 927 945) no Hoare annotation was computed. [2018-11-18 16:56:50,078 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:56:50,078 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 16:56:50,078 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:56:50,078 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 476 487) no Hoare annotation was computed. [2018-11-18 16:56:50,078 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 476 487) the Hoare annotation is: true [2018-11-18 16:56:50,078 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 476 487) no Hoare annotation was computed. [2018-11-18 16:56:50,078 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 488 496) the Hoare annotation is: true [2018-11-18 16:56:50,078 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 488 496) no Hoare annotation was computed. [2018-11-18 16:56:50,078 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 488 496) no Hoare annotation was computed. [2018-11-18 16:56:50,078 INFO L421 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1)))) (and (or (or .cse0 .cse1) .cse2 (and .cse3 (<= ~waterLevel~0 1) .cse4)) (or .cse5 .cse2 (and (<= ~waterLevel~0 2) .cse4) .cse1) (or (< 1 |old(~waterLevel~0)|) .cse5 .cse1 .cse3) (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse0 .cse1 .cse6) (or (= 1 ~waterLevel~0) .cse5 .cse1 .cse6))) [2018-11-18 16:56:50,079 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 772 795) the Hoare annotation is: (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse5 (= 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 (and (<= ~waterLevel~0 2) .cse2) .cse3) (or (< 1 |old(~waterLevel~0)|) .cse0 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse7) (or (or .cse6 .cse3) (and .cse4 .cse2) .cse1) (or .cse5 .cse0 .cse3 .cse7))) [2018-11-18 16:56:50,079 INFO L421 ceAbstractionStarter]: At program point L783(lines 783 789) the Hoare annotation is: (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse4 (<= ~waterLevel~0 1)) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1)))) (and (or (or .cse0 .cse1) .cse2 (and .cse3 .cse4 .cse5) (and .cse3 (= 0 ~pumpRunning~0) .cse4)) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1)) .cse6 .cse2 .cse1 (and .cse4 .cse5)) (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse0 .cse1 .cse7) (or .cse3 (< 1 |old(~waterLevel~0)|) .cse6 .cse1) (or (= 1 ~waterLevel~0) .cse6 .cse1 .cse7))) [2018-11-18 16:56:50,079 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 772 795) no Hoare annotation was computed. [2018-11-18 16:56:50,079 INFO L421 ceAbstractionStarter]: At program point L778(line 778) the Hoare annotation is: (let ((.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 2 |old(~waterLevel~0)|)) (.cse0 (or .cse3 .cse2))) (and (or .cse0 .cse1 (and (<= ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= 1 ~waterLevel~0) .cse3 .cse2 (not (= |old(~waterLevel~0)| 1))) (or (< 1 |old(~waterLevel~0)|) .cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|))))) [2018-11-18 16:56:50,079 INFO L425 ceAbstractionStarter]: For program point L776(lines 775 794) no Hoare annotation was computed. [2018-11-18 16:56:50,079 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 772 795) no Hoare annotation was computed. [2018-11-18 16:56:50,079 INFO L425 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2018-11-18 16:56:50,079 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 555 584) no Hoare annotation was computed. [2018-11-18 16:56:50,079 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-18 16:56:50,079 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 555 584) the Hoare annotation is: true [2018-11-18 16:56:50,079 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2018-11-18 16:56:50,080 INFO L428 ceAbstractionStarter]: At program point L569-1(lines 569 573) the Hoare annotation is: true [2018-11-18 16:56:50,080 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 565 579) no Hoare annotation was computed. [2018-11-18 16:56:50,080 INFO L428 ceAbstractionStarter]: At program point L565-3(lines 565 579) the Hoare annotation is: true [2018-11-18 16:56:50,080 INFO L428 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: true [2018-11-18 16:56:50,080 INFO L425 ceAbstractionStarter]: For program point L561-1(line 561) no Hoare annotation was computed. [2018-11-18 16:56:50,080 INFO L428 ceAbstractionStarter]: At program point L580(lines 555 584) the Hoare annotation is: true [2018-11-18 16:56:50,080 INFO L428 ceAbstractionStarter]: At program point L417(line 417) the Hoare annotation is: true [2018-11-18 16:56:50,080 INFO L425 ceAbstractionStarter]: For program point L417-1(line 417) no Hoare annotation was computed. [2018-11-18 16:56:50,080 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 410 442) no Hoare annotation was computed. [2018-11-18 16:56:50,080 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 410 442) the Hoare annotation is: true [2018-11-18 16:56:50,080 INFO L421 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) .cse0) (or (< 2 ~waterLevel~0) (not (= 1 ~pumpRunning~0)) .cse0))) [2018-11-18 16:56:50,080 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 435) no Hoare annotation was computed. [2018-11-18 16:56:50,080 INFO L421 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1) (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1))) [2018-11-18 16:56:50,081 INFO L425 ceAbstractionStarter]: For program point L427-1(line 427) no Hoare annotation was computed. [2018-11-18 16:56:50,081 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 438) no Hoare annotation was computed. [2018-11-18 16:56:50,081 INFO L425 ceAbstractionStarter]: For program point L425-1(lines 410 442) no Hoare annotation was computed. [2018-11-18 16:56:50,081 INFO L428 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: true [2018-11-18 16:56:50,081 INFO L425 ceAbstractionStarter]: For program point L423-1(line 423) no Hoare annotation was computed. [2018-11-18 16:56:50,081 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 439) no Hoare annotation was computed. [2018-11-18 16:56:50,081 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 452 463) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (< 2 |old(~waterLevel~0)|) .cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse1) (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 16:56:50,081 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 452 463) no Hoare annotation was computed. [2018-11-18 16:56:50,081 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 452 463) no Hoare annotation was computed. [2018-11-18 16:56:50,081 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 610 616) no Hoare annotation was computed. [2018-11-18 16:56:50,081 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 610 616) the Hoare annotation is: true [2018-11-18 16:56:50,081 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:56:50,081 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-18 16:56:50,081 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:56:50,081 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:56:50,082 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 965 972) no Hoare annotation was computed. [2018-11-18 16:56:50,082 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 965 972) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse0 (not (= |old(~systemActive~0)| 1)))) (and (or (or (not (= 1 ~pumpRunning~0)) .cse0) .cse1 .cse2) (or (not (= 0 ~pumpRunning~0)) .cse2 .cse1 .cse0))) [2018-11-18 16:56:50,082 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 965 972) no Hoare annotation was computed. [2018-11-18 16:56:50,082 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 804 828) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2018-11-18 16:56:50,082 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 804 828) no Hoare annotation was computed. [2018-11-18 16:56:50,082 INFO L421 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-18 16:56:50,082 INFO L425 ceAbstractionStarter]: For program point L823-1(lines 804 828) no Hoare annotation was computed. [2018-11-18 16:56:50,082 INFO L421 ceAbstractionStarter]: At program point L818(line 818) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6) (<= ~waterLevel~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< 2 ~waterLevel~0) .cse0))) [2018-11-18 16:56:50,082 INFO L421 ceAbstractionStarter]: At program point L814(line 814) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (and (= processEnvironment__wrappee__highWaterSensor_~tmp~6 1) .cse1) .cse0 (and (<= ~waterLevel~0 1) .cse1))))) [2018-11-18 16:56:50,082 INFO L425 ceAbstractionStarter]: For program point L812(lines 812 820) no Hoare annotation was computed. [2018-11-18 16:56:50,082 INFO L421 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0))) [2018-11-18 16:56:50,083 INFO L425 ceAbstractionStarter]: For program point L810-1(line 810) no Hoare annotation was computed. [2018-11-18 16:56:50,083 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 825) no Hoare annotation was computed. [2018-11-18 16:56:50,083 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 464 475) no Hoare annotation was computed. [2018-11-18 16:56:50,083 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 464 475) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse6 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (= 1 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~waterLevel~0)| 1)))) (and (or (<= ~waterLevel~0 2) (< 2 |old(~waterLevel~0)|) .cse0 .cse1) (or .cse2 .cse3 .cse1 .cse4) (or .cse5 .cse3 .cse1 .cse6) (or .cse5 .cse0 .cse1 .cse6) (or .cse2 .cse0 .cse1 .cse4))) [2018-11-18 16:56:50,083 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 464 475) no Hoare annotation was computed. [2018-11-18 16:56:50,083 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 694) no Hoare annotation was computed. [2018-11-18 16:56:50,083 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 690 697) no Hoare annotation was computed. [2018-11-18 16:56:50,083 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 690 697) the Hoare annotation is: true [2018-11-18 16:56:50,083 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 690 697) no Hoare annotation was computed. [2018-11-18 16:56:50,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:56:50 BoogieIcfgContainer [2018-11-18 16:56:50,093 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:56:50,093 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:56:50,093 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:56:50,094 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:56:50,094 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:56:44" (3/4) ... [2018-11-18 16:56:50,097 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:56:50,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 16:56:50,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 16:56:50,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 16:56:50,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 16:56:50,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:56:50,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 16:56:50,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 16:56:50,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 16:56:50,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 16:56:50,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 16:56:50,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 16:56:50,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 16:56:50,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 16:56:50,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 16:56:50,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 16:56:50,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 16:56:50,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 16:56:50,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 16:56:50,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 16:56:50,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 16:56:50,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 16:56:50,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:56:50,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 16:56:50,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 16:56:50,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 16:56:50,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 16:56:50,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 16:56:50,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 16:56:50,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 16:56:50,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 16:56:50,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-18 16:56:50,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 16:56:50,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 16:56:50,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 16:56:50,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 16:56:50,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 16:56:50,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 16:56:50,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 16:56:50,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 16:56:50,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 16:56:50,114 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 16:56:50,114 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 16:56:50,115 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 16:56:50,140 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 16:56:50,140 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 16:56:50,178 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_344ade84-00ec-41aa-a9ff-d039ca43e41b/bin-2019/uautomizer/witness.graphml [2018-11-18 16:56:50,178 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:56:50,179 INFO L168 Benchmark]: Toolchain (without parser) took 6934.77 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 347.6 MB). Free memory was 955.8 MB in the beginning and 958.4 MB in the end (delta: -2.6 MB). Peak memory consumption was 345.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:56:50,179 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:56:50,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -202.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:56:50,180 INFO L168 Benchmark]: Boogie Preprocessor took 59.28 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:56:50,180 INFO L168 Benchmark]: RCFGBuilder took 659.90 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: 96.4 MB). Peak memory consumption was 96.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:56:50,180 INFO L168 Benchmark]: TraceAbstraction took 5769.99 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 170.9 MB). Free memory was 1.1 GB in the beginning and 975.2 MB in the end (delta: 83.6 MB). Peak memory consumption was 347.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:56:50,180 INFO L168 Benchmark]: Witness Printer took 84.82 ms. Allocated memory is still 1.4 GB. Free memory was 975.2 MB in the beginning and 958.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:56:50,182 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -202.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.28 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 659.90 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: 96.4 MB). Peak memory consumption was 96.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5769.99 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 170.9 MB). Free memory was 1.1 GB in the beginning and 975.2 MB in the end (delta: 83.6 MB). Peak memory consumption was 347.8 MB. Max. memory is 11.5 GB. * Witness Printer took 84.82 ms. Allocated memory is still 1.4 GB. Free memory was 975.2 MB in the beginning and 958.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 694]: 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: 710]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 247 locations, 1 error locations. SAFE Result, 5.7s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 2.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1620 SDtfs, 1063 SDslu, 5259 SDs, 0 SdLazy, 2099 SolverSat, 451 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 254 GetRequests, 177 SyntacticMatches, 2 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=521occurred in iteration=7, 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, 10 MinimizatonAttempts, 75 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 1309 PreInvPairs, 1495 NumberOfFragments, 1363 HoareAnnotationTreeSize, 1309 FomulaSimplifications, 2811 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 62 FomulaSimplificationsInter, 6479 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 968 NumberOfCodeBlocks, 968 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 957 ConstructedInterpolants, 0 QuantifiedInterpolants, 154240 SizeOfPredicates, 7 NumberOfNonLiveVariables, 765 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 40/52 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...