./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product20_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_39b58249-f879-4759-931b-dcfb6439a6a0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/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 14f022cf7e99461a69af1dfadf53c6fdf3d4a870 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:17:59,815 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:17:59,816 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:17:59,824 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:17:59,824 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:17:59,825 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:17:59,825 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:17:59,826 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:17:59,827 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:17:59,828 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:17:59,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:17:59,829 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:17:59,829 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:17:59,830 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:17:59,831 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:17:59,831 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:17:59,832 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:17:59,833 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:17:59,834 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:17:59,835 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:17:59,836 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:17:59,837 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:17:59,838 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:17:59,839 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:17:59,839 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:17:59,839 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:17:59,840 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:17:59,841 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:17:59,841 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:17:59,842 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:17:59,842 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:17:59,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:17:59,843 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:17:59,843 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:17:59,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:17:59,844 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:17:59,844 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 09:17:59,853 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:17:59,853 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:17:59,854 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:17:59,854 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:17:59,854 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:17:59,855 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:17:59,855 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:17:59,855 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:17:59,855 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:17:59,855 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:17:59,855 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:17:59,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:17:59,855 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:17:59,856 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:17:59,856 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:17:59,856 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:17:59,856 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:17:59,856 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:17:59,856 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:17:59,856 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:17:59,856 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:17:59,856 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:17:59,856 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:17:59,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:17:59,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:17:59,857 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:17:59,857 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:17:59,857 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:17:59,857 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:17:59,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:17:59,857 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_39b58249-f879-4759-931b-dcfb6439a6a0/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 -> 14f022cf7e99461a69af1dfadf53c6fdf3d4a870 [2018-11-18 09:17:59,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:17:59,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:17:59,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:17:59,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:17:59,888 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:17:59,889 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2018-11-18 09:17:59,923 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/bin-2019/uautomizer/data/efeef7aaf/10c0af62f6cf4a2bbf3899b5aa4cbd47/FLAGbec9e164d [2018-11-18 09:18:00,336 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:18:00,337 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/sv-benchmarks/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2018-11-18 09:18:00,343 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/bin-2019/uautomizer/data/efeef7aaf/10c0af62f6cf4a2bbf3899b5aa4cbd47/FLAGbec9e164d [2018-11-18 09:18:00,354 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/bin-2019/uautomizer/data/efeef7aaf/10c0af62f6cf4a2bbf3899b5aa4cbd47 [2018-11-18 09:18:00,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:18:00,357 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:18:00,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:18:00,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:18:00,359 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:18:00,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:18:00" (1/1) ... [2018-11-18 09:18:00,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:00, skipping insertion in model container [2018-11-18 09:18:00,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:18:00" (1/1) ... [2018-11-18 09:18:00,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:18:00,396 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:18:00,587 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:18:00,596 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:18:00,703 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:18:00,719 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:18:00,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:00 WrapperNode [2018-11-18 09:18:00,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:18:00,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:18:00,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:18:00,721 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:18:00,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:00" (1/1) ... [2018-11-18 09:18:00,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:00" (1/1) ... [2018-11-18 09:18:00,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:00" (1/1) ... [2018-11-18 09:18:00,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:00" (1/1) ... [2018-11-18 09:18:00,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:00" (1/1) ... [2018-11-18 09:18:00,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:00" (1/1) ... [2018-11-18 09:18:00,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:00" (1/1) ... [2018-11-18 09:18:00,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:18:00,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:18:00,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:18:00,784 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:18:00,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/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 09:18:00,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:18:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:18:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 09:18:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 09:18:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:18:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:18:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:18:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:18:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:18:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:18:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:18:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 09:18:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:18:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 09:18:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:18:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 09:18:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:18:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:18:00,828 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:18:00,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 09:18:00,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 09:18:00,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 09:18:00,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 09:18:00,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 09:18:00,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 09:18:00,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:18:00,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 09:18:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:18:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 09:18:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:18:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:18:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:18:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:18:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:18:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 09:18:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 09:18:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 09:18:00,830 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 09:18:00,830 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:18:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:18:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 09:18:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 09:18:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 09:18:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:18:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:18:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:18:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:18:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:18:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:18:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:18:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:18:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 09:18:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 09:18:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:18:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:18:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:18:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 09:18:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 09:18:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:18:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:18:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:18:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:18:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 09:18:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:18:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:18:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 09:18:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:18:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:18:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:18:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 09:18:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:18:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 09:18:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 09:18:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:18:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 09:18:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 09:18:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 09:18:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:18:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:18:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 09:18:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:18:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:18:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 09:18:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 09:18:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:18:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 09:18:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 09:18:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:18:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:18:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:18:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:18:01,513 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:18:01,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:18:01 BoogieIcfgContainer [2018-11-18 09:18:01,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:18:01,515 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:18:01,515 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:18:01,517 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:18:01,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:18:00" (1/3) ... [2018-11-18 09:18:01,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27cebe3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:18:01, skipping insertion in model container [2018-11-18 09:18:01,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:00" (2/3) ... [2018-11-18 09:18:01,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27cebe3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:18:01, skipping insertion in model container [2018-11-18 09:18:01,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:18:01" (3/3) ... [2018-11-18 09:18:01,520 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2018-11-18 09:18:01,529 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:18:01,536 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:18:01,547 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:18:01,569 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:18:01,570 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:18:01,570 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:18:01,570 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:18:01,571 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:18:01,571 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:18:01,571 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:18:01,571 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:18:01,571 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:18:01,589 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2018-11-18 09:18:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 09:18:01,597 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:18:01,597 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:18:01,600 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:18:01,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:18:01,604 INFO L82 PathProgramCache]: Analyzing trace with hash -843908889, now seen corresponding path program 1 times [2018-11-18 09:18:01,605 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:18:01,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:18:01,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:18:01,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:18:01,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:18:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:18:01,815 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 09:18:01,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:18:01,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:18:01,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:18:01,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:18:01,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:18:01,830 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2018-11-18 09:18:01,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:18:01,857 INFO L93 Difference]: Finished difference Result 232 states and 287 transitions. [2018-11-18 09:18:01,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:18:01,859 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 09:18:01,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:18:01,868 INFO L225 Difference]: With dead ends: 232 [2018-11-18 09:18:01,868 INFO L226 Difference]: Without dead ends: 116 [2018-11-18 09:18:01,871 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 09:18:01,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-18 09:18:01,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-11-18 09:18:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-18 09:18:01,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 135 transitions. [2018-11-18 09:18:01,908 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 135 transitions. Word has length 46 [2018-11-18 09:18:01,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:18:01,909 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 135 transitions. [2018-11-18 09:18:01,909 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:18:01,909 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 135 transitions. [2018-11-18 09:18:01,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 09:18:01,912 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:18:01,912 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:18:01,912 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:18:01,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:18:01,913 INFO L82 PathProgramCache]: Analyzing trace with hash 1745212815, now seen corresponding path program 1 times [2018-11-18 09:18:01,913 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:18:01,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:18:01,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:18:01,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:18:01,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:18:01,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:18:02,001 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 09:18:02,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:18:02,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:18:02,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:18:02,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:18:02,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:18:02,004 INFO L87 Difference]: Start difference. First operand 116 states and 135 transitions. Second operand 3 states. [2018-11-18 09:18:02,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:18:02,021 INFO L93 Difference]: Finished difference Result 169 states and 195 transitions. [2018-11-18 09:18:02,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:18:02,024 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 09:18:02,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:18:02,025 INFO L225 Difference]: With dead ends: 169 [2018-11-18 09:18:02,025 INFO L226 Difference]: Without dead ends: 106 [2018-11-18 09:18:02,027 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 09:18:02,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-18 09:18:02,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-18 09:18:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-18 09:18:02,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 122 transitions. [2018-11-18 09:18:02,037 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 122 transitions. Word has length 48 [2018-11-18 09:18:02,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:18:02,037 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 122 transitions. [2018-11-18 09:18:02,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:18:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2018-11-18 09:18:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:18:02,039 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:18:02,039 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:18:02,039 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:18:02,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:18:02,040 INFO L82 PathProgramCache]: Analyzing trace with hash 708977828, now seen corresponding path program 1 times [2018-11-18 09:18:02,040 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:18:02,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:18:02,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:18:02,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:18:02,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:18:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:18:02,154 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 09:18:02,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:18:02,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:18:02,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:18:02,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:18:02,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:18:02,155 INFO L87 Difference]: Start difference. First operand 106 states and 122 transitions. Second operand 7 states. [2018-11-18 09:18:02,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:18:02,504 INFO L93 Difference]: Finished difference Result 321 states and 387 transitions. [2018-11-18 09:18:02,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:18:02,504 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 09:18:02,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:18:02,507 INFO L225 Difference]: With dead ends: 321 [2018-11-18 09:18:02,507 INFO L226 Difference]: Without dead ends: 239 [2018-11-18 09:18:02,508 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 09:18:02,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2018-11-18 09:18:02,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 227. [2018-11-18 09:18:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-11-18 09:18:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 273 transitions. [2018-11-18 09:18:02,533 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 273 transitions. Word has length 53 [2018-11-18 09:18:02,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:18:02,534 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 273 transitions. [2018-11-18 09:18:02,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:18:02,534 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 273 transitions. [2018-11-18 09:18:02,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 09:18:02,536 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:18:02,536 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:18:02,537 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:18:02,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:18:02,537 INFO L82 PathProgramCache]: Analyzing trace with hash -323544200, now seen corresponding path program 1 times [2018-11-18 09:18:02,537 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:18:02,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:18:02,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:18:02,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:18:02,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:18:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:18:02,672 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 09:18:02,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:18:02,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 09:18:02,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 09:18:02,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 09:18:02,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:18:02,673 INFO L87 Difference]: Start difference. First operand 227 states and 273 transitions. Second operand 10 states. [2018-11-18 09:18:03,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:18:03,123 INFO L93 Difference]: Finished difference Result 788 states and 1011 transitions. [2018-11-18 09:18:03,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 09:18:03,123 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2018-11-18 09:18:03,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:18:03,127 INFO L225 Difference]: With dead ends: 788 [2018-11-18 09:18:03,127 INFO L226 Difference]: Without dead ends: 585 [2018-11-18 09:18:03,129 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 09:18:03,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2018-11-18 09:18:03,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 573. [2018-11-18 09:18:03,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 573 states. [2018-11-18 09:18:03,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 709 transitions. [2018-11-18 09:18:03,167 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 709 transitions. Word has length 58 [2018-11-18 09:18:03,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:18:03,168 INFO L480 AbstractCegarLoop]: Abstraction has 573 states and 709 transitions. [2018-11-18 09:18:03,168 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 09:18:03,168 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 709 transitions. [2018-11-18 09:18:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 09:18:03,171 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:18:03,171 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:18:03,171 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:18:03,171 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:18:03,171 INFO L82 PathProgramCache]: Analyzing trace with hash 512317822, now seen corresponding path program 1 times [2018-11-18 09:18:03,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:18:03,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:18:03,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:18:03,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:18:03,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:18:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:18:03,267 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 09:18:03,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:18:03,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 09:18:03,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 09:18:03,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 09:18:03,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:18:03,268 INFO L87 Difference]: Start difference. First operand 573 states and 709 transitions. Second operand 4 states. [2018-11-18 09:18:03,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:18:03,397 INFO L93 Difference]: Finished difference Result 966 states and 1228 transitions. [2018-11-18 09:18:03,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 09:18:03,398 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-18 09:18:03,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:18:03,399 INFO L225 Difference]: With dead ends: 966 [2018-11-18 09:18:03,399 INFO L226 Difference]: Without dead ends: 417 [2018-11-18 09:18:03,402 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:18:03,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2018-11-18 09:18:03,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 405. [2018-11-18 09:18:03,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 405 states. [2018-11-18 09:18:03,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 467 transitions. [2018-11-18 09:18:03,420 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 467 transitions. Word has length 62 [2018-11-18 09:18:03,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:18:03,420 INFO L480 AbstractCegarLoop]: Abstraction has 405 states and 467 transitions. [2018-11-18 09:18:03,420 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 09:18:03,420 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 467 transitions. [2018-11-18 09:18:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 09:18:03,422 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:18:03,422 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:18:03,422 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:18:03,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:18:03,422 INFO L82 PathProgramCache]: Analyzing trace with hash 546191719, now seen corresponding path program 1 times [2018-11-18 09:18:03,422 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:18:03,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:18:03,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:18:03,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:18:03,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:18:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:18:03,525 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 09:18:03,526 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:18:03,526 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/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 09:18:03,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:18:03,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:18:03,617 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:18:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 09:18:03,741 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 09:18:03,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 09:18:03,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 09:18:03,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 09:18:03,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 09:18:03,742 INFO L87 Difference]: Start difference. First operand 405 states and 467 transitions. Second operand 12 states. [2018-11-18 09:18:04,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:18:04,218 INFO L93 Difference]: Finished difference Result 535 states and 617 transitions. [2018-11-18 09:18:04,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:18:04,218 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 91 [2018-11-18 09:18:04,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:18:04,219 INFO L225 Difference]: With dead ends: 535 [2018-11-18 09:18:04,219 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:18:04,220 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-18 09:18:04,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:18:04,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:18:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:18:04,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:18:04,221 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 91 [2018-11-18 09:18:04,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:18:04,221 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:18:04,221 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 09:18:04,221 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:18:04,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:18:04,224 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:18:05,221 INFO L425 ceAbstractionStarter]: For program point L351(line 351) no Hoare annotation was computed. [2018-11-18 09:18:05,221 INFO L425 ceAbstractionStarter]: For program point L350-1(lines 350 371) no Hoare annotation was computed. [2018-11-18 09:18:05,221 INFO L425 ceAbstractionStarter]: For program point L350-3(lines 350 371) no Hoare annotation was computed. [2018-11-18 09:18:05,221 INFO L425 ceAbstractionStarter]: For program point L372(lines 349 373) no Hoare annotation was computed. [2018-11-18 09:18:05,221 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 325 380) no Hoare annotation was computed. [2018-11-18 09:18:05,221 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 325 380) no Hoare annotation was computed. [2018-11-18 09:18:05,221 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 360) no Hoare annotation was computed. [2018-11-18 09:18:05,221 INFO L425 ceAbstractionStarter]: For program point L356-1(lines 356 360) no Hoare annotation was computed. [2018-11-18 09:18:05,221 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 325 380) no Hoare annotation was computed. [2018-11-18 09:18:05,221 INFO L425 ceAbstractionStarter]: For program point L413(lines 413 417) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L425 ceAbstractionStarter]: For program point L413-1(lines 413 417) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L425 ceAbstractionStarter]: For program point L407-1(lines 407 432) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L425 ceAbstractionStarter]: For program point L407-3(lines 407 432) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 381 440) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L425 ceAbstractionStarter]: For program point L426(line 426) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 381 440) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L425 ceAbstractionStarter]: For program point L426-1(line 426) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L425 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 381 440) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L425 ceAbstractionStarter]: For program point L433(lines 406 434) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 09:18:05,222 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 09:18:05,222 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 09:18:05,222 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 649 673) the Hoare annotation is: true [2018-11-18 09:18:05,223 INFO L421 ceAbstractionStarter]: At program point L663(line 663) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 09:18:05,223 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 667) no Hoare annotation was computed. [2018-11-18 09:18:05,223 INFO L421 ceAbstractionStarter]: At program point L659(line 659) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 09:18:05,223 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 649 673) no Hoare annotation was computed. [2018-11-18 09:18:05,223 INFO L425 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-11-18 09:18:05,223 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 670) no Hoare annotation was computed. [2018-11-18 09:18:05,223 INFO L425 ceAbstractionStarter]: For program point L657-1(lines 649 673) no Hoare annotation was computed. [2018-11-18 09:18:05,223 INFO L428 ceAbstractionStarter]: At program point L655(line 655) the Hoare annotation is: true [2018-11-18 09:18:05,223 INFO L425 ceAbstractionStarter]: For program point L655-1(line 655) no Hoare annotation was computed. [2018-11-18 09:18:05,223 INFO L425 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2018-11-18 09:18:05,223 INFO L421 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,223 INFO L421 ceAbstractionStarter]: At program point L255(line 255) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,224 INFO L421 ceAbstractionStarter]: At program point L255-1(line 255) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,224 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 249 271) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,224 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 249 271) no Hoare annotation was computed. [2018-11-18 09:18:05,224 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 249 271) no Hoare annotation was computed. [2018-11-18 09:18:05,224 INFO L421 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,224 INFO L421 ceAbstractionStarter]: At program point L261-1(line 261) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,224 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 266) no Hoare annotation was computed. [2018-11-18 09:18:05,224 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 266) no Hoare annotation was computed. [2018-11-18 09:18:05,224 INFO L425 ceAbstractionStarter]: For program point L225(line 225) no Hoare annotation was computed. [2018-11-18 09:18:05,224 INFO L425 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-11-18 09:18:05,224 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 207 230) no Hoare annotation was computed. [2018-11-18 09:18:05,224 INFO L425 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2018-11-18 09:18:05,225 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-11-18 09:18:05,225 INFO L425 ceAbstractionStarter]: For program point L221(line 221) no Hoare annotation was computed. [2018-11-18 09:18:05,225 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 207 230) no Hoare annotation was computed. [2018-11-18 09:18:05,225 INFO L425 ceAbstractionStarter]: For program point L220(line 220) no Hoare annotation was computed. [2018-11-18 09:18:05,225 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 207 230) no Hoare annotation was computed. [2018-11-18 09:18:05,225 INFO L425 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2018-11-18 09:18:05,225 INFO L425 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-18 09:18:05,225 INFO L425 ceAbstractionStarter]: For program point L217(line 217) no Hoare annotation was computed. [2018-11-18 09:18:05,225 INFO L425 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-11-18 09:18:05,225 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-18 09:18:05,225 INFO L425 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2018-11-18 09:18:05,225 INFO L425 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-18 09:18:05,226 INFO L425 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-11-18 09:18:05,226 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 830 844) no Hoare annotation was computed. [2018-11-18 09:18:05,226 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 830 844) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or (or .cse0 (not (= ~waterLevel~0 1))) .cse1))) [2018-11-18 09:18:05,226 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 830 844) no Hoare annotation was computed. [2018-11-18 09:18:05,226 INFO L421 ceAbstractionStarter]: At program point L836(line 836) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)) [2018-11-18 09:18:05,226 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 840) no Hoare annotation was computed. [2018-11-18 09:18:05,226 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 766 774) no Hoare annotation was computed. [2018-11-18 09:18:05,226 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 766 774) the Hoare annotation is: true [2018-11-18 09:18:05,226 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 766 774) no Hoare annotation was computed. [2018-11-18 09:18:05,226 INFO L425 ceAbstractionStarter]: For program point L818-1(line 818) no Hoare annotation was computed. [2018-11-18 09:18:05,227 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 811 829) the Hoare annotation is: true [2018-11-18 09:18:05,227 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 811 829) no Hoare annotation was computed. [2018-11-18 09:18:05,227 INFO L425 ceAbstractionStarter]: For program point L820(lines 820 824) no Hoare annotation was computed. [2018-11-18 09:18:05,227 INFO L428 ceAbstractionStarter]: At program point L818(line 818) the Hoare annotation is: true [2018-11-18 09:18:05,227 INFO L425 ceAbstractionStarter]: For program point L820-2(lines 820 824) no Hoare annotation was computed. [2018-11-18 09:18:05,227 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 811 829) no Hoare annotation was computed. [2018-11-18 09:18:05,227 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 802) no Hoare annotation was computed. [2018-11-18 09:18:05,227 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 802) no Hoare annotation was computed. [2018-11-18 09:18:05,227 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 775 810) no Hoare annotation was computed. [2018-11-18 09:18:05,227 INFO L425 ceAbstractionStarter]: For program point L782(lines 782 790) no Hoare annotation was computed. [2018-11-18 09:18:05,227 INFO L425 ceAbstractionStarter]: For program point L782-2(lines 782 790) no Hoare annotation was computed. [2018-11-18 09:18:05,228 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 775 810) no Hoare annotation was computed. [2018-11-18 09:18:05,228 INFO L425 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2018-11-18 09:18:05,228 INFO L425 ceAbstractionStarter]: For program point L805-1(line 805) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 775 810) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 279 324) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 279 324) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 279 324) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 626) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 626) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 592 637) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 592 637) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 592 637) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 619) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 239 248) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 239 248) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 239 248) no Hoare annotation was computed. [2018-11-18 09:18:05,229 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 755 765) no Hoare annotation was computed. [2018-11-18 09:18:05,230 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 755 765) no Hoare annotation was computed. [2018-11-18 09:18:05,230 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-18 09:18:05,230 INFO L425 ceAbstractionStarter]: For program point L760-1(line 760) no Hoare annotation was computed. [2018-11-18 09:18:05,230 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 755 765) no Hoare annotation was computed. [2018-11-18 09:18:05,230 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 747 754) the Hoare annotation is: true [2018-11-18 09:18:05,230 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 747 754) no Hoare annotation was computed. [2018-11-18 09:18:05,230 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 747 754) no Hoare annotation was computed. [2018-11-18 09:18:05,230 INFO L421 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 09:18:05,230 INFO L425 ceAbstractionStarter]: For program point L733-1(lines 714 738) no Hoare annotation was computed. [2018-11-18 09:18:05,230 INFO L421 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 09:18:05,230 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 714 738) no Hoare annotation was computed. [2018-11-18 09:18:05,230 INFO L421 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 09:18:05,230 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 714 738) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 09:18:05,230 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 730) no Hoare annotation was computed. [2018-11-18 09:18:05,230 INFO L421 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 09:18:05,230 INFO L425 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2018-11-18 09:18:05,230 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 735) no Hoare annotation was computed. [2018-11-18 09:18:05,231 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 706 712) no Hoare annotation was computed. [2018-11-18 09:18:05,231 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 706 712) the Hoare annotation is: true [2018-11-18 09:18:05,231 INFO L425 ceAbstractionStarter]: For program point L865(lines 864 913) no Hoare annotation was computed. [2018-11-18 09:18:05,231 INFO L421 ceAbstractionStarter]: At program point L896(line 896) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,231 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 854 921) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,231 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 909) no Hoare annotation was computed. [2018-11-18 09:18:05,231 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 854 921) no Hoare annotation was computed. [2018-11-18 09:18:05,231 INFO L421 ceAbstractionStarter]: At program point L886(line 886) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,231 INFO L425 ceAbstractionStarter]: For program point L884(lines 884 890) no Hoare annotation was computed. [2018-11-18 09:18:05,231 INFO L425 ceAbstractionStarter]: For program point L884-1(lines 884 890) no Hoare annotation was computed. [2018-11-18 09:18:05,231 INFO L421 ceAbstractionStarter]: At program point L911(lines 864 913) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,232 INFO L421 ceAbstractionStarter]: At program point L876(line 876) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,232 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 880) no Hoare annotation was computed. [2018-11-18 09:18:05,232 INFO L425 ceAbstractionStarter]: For program point L874-1(lines 874 880) no Hoare annotation was computed. [2018-11-18 09:18:05,232 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 870) no Hoare annotation was computed. [2018-11-18 09:18:05,232 INFO L425 ceAbstractionStarter]: For program point L864-1(lines 864 913) no Hoare annotation was computed. [2018-11-18 09:18:05,232 INFO L421 ceAbstractionStarter]: At program point L914(lines 863 915) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,232 INFO L421 ceAbstractionStarter]: At program point L904(line 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,232 INFO L425 ceAbstractionStarter]: For program point L902(lines 902 908) no Hoare annotation was computed. [2018-11-18 09:18:05,232 INFO L421 ceAbstractionStarter]: At program point L902-1(lines 894 909) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:18:05,232 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 854 921) no Hoare annotation was computed. [2018-11-18 09:18:05,232 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 546 591) no Hoare annotation was computed. [2018-11-18 09:18:05,232 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 573) no Hoare annotation was computed. [2018-11-18 09:18:05,232 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 546 591) no Hoare annotation was computed. [2018-11-18 09:18:05,232 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 546 591) no Hoare annotation was computed. [2018-11-18 09:18:05,232 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 580) no Hoare annotation was computed. [2018-11-18 09:18:05,232 INFO L425 ceAbstractionStarter]: For program point L560-1(lines 560 580) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 164 172) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 164 172) the Hoare annotation is: true [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 164 172) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 148) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 132 154) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 132 154) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 132 154) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 443 545) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point L508-1(line 508) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 471) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 542) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point L494(lines 494 498) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 492 512) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point L492-3(lines 492 512) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 443 545) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point L513(lines 491 514) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 488) no Hoare annotation was computed. [2018-11-18 09:18:05,233 INFO L425 ceAbstractionStarter]: For program point L532(lines 532 539) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 443 545) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point L493(lines 492 512) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point L524-1(line 524) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 530) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 739 746) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 739 746) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 739 746) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 155 163) the Hoare annotation is: true [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 155 163) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 155 163) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 111 122) the Hoare annotation is: true [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 111 122) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point L115-1(lines 111 122) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 123 131) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 123 131) no Hoare annotation was computed. [2018-11-18 09:18:05,234 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 123 131) no Hoare annotation was computed. [2018-11-18 09:18:05,235 INFO L421 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (< |old(~waterLevel~0)| 2)))) [2018-11-18 09:18:05,235 INFO L421 ceAbstractionStarter]: At program point L693(lines 693 699) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 09:18:05,235 INFO L421 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2)))) [2018-11-18 09:18:05,235 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 682 705) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 09:18:05,235 INFO L425 ceAbstractionStarter]: For program point L686(lines 685 704) no Hoare annotation was computed. [2018-11-18 09:18:05,235 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 682 705) no Hoare annotation was computed. [2018-11-18 09:18:05,235 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 682 705) no Hoare annotation was computed. [2018-11-18 09:18:05,235 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 176 205) no Hoare annotation was computed. [2018-11-18 09:18:05,235 INFO L425 ceAbstractionStarter]: For program point L190(lines 190 194) no Hoare annotation was computed. [2018-11-18 09:18:05,235 INFO L428 ceAbstractionStarter]: At program point L190-1(lines 190 194) the Hoare annotation is: true [2018-11-18 09:18:05,236 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 186 200) no Hoare annotation was computed. [2018-11-18 09:18:05,236 INFO L428 ceAbstractionStarter]: At program point L186-3(lines 186 200) the Hoare annotation is: true [2018-11-18 09:18:05,236 INFO L428 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2018-11-18 09:18:05,236 INFO L425 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2018-11-18 09:18:05,236 INFO L428 ceAbstractionStarter]: At program point L201(lines 176 205) the Hoare annotation is: true [2018-11-18 09:18:05,236 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-18 09:18:05,236 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 176 205) the Hoare annotation is: true [2018-11-18 09:18:05,236 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 09:18:05,236 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 87 98) the Hoare annotation is: true [2018-11-18 09:18:05,236 INFO L425 ceAbstractionStarter]: For program point L91-1(lines 87 98) no Hoare annotation was computed. [2018-11-18 09:18:05,236 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 87 98) no Hoare annotation was computed. [2018-11-18 09:18:05,236 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 231 237) no Hoare annotation was computed. [2018-11-18 09:18:05,236 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 231 237) the Hoare annotation is: true [2018-11-18 09:18:05,236 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:18:05,236 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-18 09:18:05,237 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:18:05,237 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:18:05,237 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 845 852) no Hoare annotation was computed. [2018-11-18 09:18:05,237 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 845 852) the Hoare annotation is: true [2018-11-18 09:18:05,237 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 845 852) no Hoare annotation was computed. [2018-11-18 09:18:05,237 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 99 110) no Hoare annotation was computed. [2018-11-18 09:18:05,237 INFO L425 ceAbstractionStarter]: For program point L103-1(lines 99 110) no Hoare annotation was computed. [2018-11-18 09:18:05,237 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 99 110) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-11-18 09:18:05,237 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 639 646) no Hoare annotation was computed. [2018-11-18 09:18:05,237 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 643) no Hoare annotation was computed. [2018-11-18 09:18:05,237 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 639 646) the Hoare annotation is: true [2018-11-18 09:18:05,237 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 639 646) no Hoare annotation was computed. [2018-11-18 09:18:05,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:18:05 BoogieIcfgContainer [2018-11-18 09:18:05,246 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:18:05,246 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:18:05,246 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:18:05,246 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:18:05,247 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:18:01" (3/4) ... [2018-11-18 09:18:05,250 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:18:05,255 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:18:05,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:18:05,257 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:18:05,257 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 09:18:05,257 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:18:05,257 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:18:05,263 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 09:18:05,264 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:18:05,264 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:18:05,283 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 09:18:05,284 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 09:18:05,319 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_39b58249-f879-4759-931b-dcfb6439a6a0/bin-2019/uautomizer/witness.graphml [2018-11-18 09:18:05,319 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:18:05,320 INFO L168 Benchmark]: Toolchain (without parser) took 4963.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 956.4 MB in the beginning and 865.3 MB in the end (delta: 91.1 MB). Peak memory consumption was 258.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:18:05,320 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:18:05,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:18:05,321 INFO L168 Benchmark]: Boogie Preprocessor took 63.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:18:05,321 INFO L168 Benchmark]: RCFGBuilder took 730.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:18:05,321 INFO L168 Benchmark]: TraceAbstraction took 3730.81 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 50.3 MB). Free memory was 1.0 GB in the beginning and 875.3 MB in the end (delta: 139.8 MB). Peak memory consumption was 195.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:18:05,322 INFO L168 Benchmark]: Witness Printer took 73.11 ms. Allocated memory is still 1.2 GB. Free memory was 875.3 MB in the beginning and 865.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:18:05,323 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 730.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3730.81 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 50.3 MB). Free memory was 1.0 GB in the beginning and 875.3 MB in the end (delta: 139.8 MB). Peak memory consumption was 195.3 MB. Max. memory is 11.5 GB. * Witness Printer took 73.11 ms. Allocated memory is still 1.2 GB. Free memory was 875.3 MB in the beginning and 865.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 643]: 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: 864]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 751 SDtfs, 707 SDslu, 1732 SDs, 0 SdLazy, 989 SolverSat, 269 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 164 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=573occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 595 PreInvPairs, 638 NumberOfFragments, 742 HoareAnnotationTreeSize, 595 FomulaSimplifications, 684 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 3143 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 449 NumberOfCodeBlocks, 449 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 64321 SizeOfPredicates, 3 NumberOfNonLiveVariables, 651 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 45/50 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...