./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product17_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product17_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/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 dcdc175f36a7a4b619ef1dcf44a5e5edbf0f1a99 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:57:57,855 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:57:57,856 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:57:57,863 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:57:57,863 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:57:57,864 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:57:57,865 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:57:57,866 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:57:57,867 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:57:57,868 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:57:57,869 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:57:57,869 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:57:57,869 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:57:57,870 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:57:57,871 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:57:57,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:57:57,872 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:57:57,873 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:57:57,875 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:57:57,876 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:57:57,876 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:57:57,877 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:57:57,879 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:57:57,879 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:57:57,879 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:57:57,880 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:57:57,880 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:57:57,881 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:57:57,882 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:57:57,882 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:57:57,882 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:57:57,883 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:57:57,883 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:57:57,883 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:57:57,884 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:57:57,884 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:57:57,885 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 06:57:57,894 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:57:57,894 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:57:57,895 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:57:57,895 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:57:57,896 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:57:57,896 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:57:57,896 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:57:57,896 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:57:57,897 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:57:57,897 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:57:57,897 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:57:57,897 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:57:57,897 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:57:57,897 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:57:57,897 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:57:57,897 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:57:57,898 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:57:57,898 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:57:57,898 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:57:57,898 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:57:57,898 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:57:57,898 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:57:57,898 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:57:57,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:57:57,899 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:57:57,899 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:57:57,899 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:57:57,899 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 06:57:57,899 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:57:57,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:57:57,900 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_88ae60be-3b8e-4c85-a560-af3345623457/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 -> dcdc175f36a7a4b619ef1dcf44a5e5edbf0f1a99 [2018-11-23 06:57:57,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:57:57,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:57:57,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:57:57,934 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:57:57,934 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:57:57,935 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product17_true-unreach-call_false-termination.cil.c [2018-11-23 06:57:57,970 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/bin-2019/uautomizer/data/e120c0363/b01c9bbb4b204720928f6fc30da88acb/FLAGe2523175c [2018-11-23 06:57:58,407 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:57:58,407 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/sv-benchmarks/c/product-lines/minepump_spec5_product17_true-unreach-call_false-termination.cil.c [2018-11-23 06:57:58,415 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/bin-2019/uautomizer/data/e120c0363/b01c9bbb4b204720928f6fc30da88acb/FLAGe2523175c [2018-11-23 06:57:58,424 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/bin-2019/uautomizer/data/e120c0363/b01c9bbb4b204720928f6fc30da88acb [2018-11-23 06:57:58,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:57:58,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:57:58,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:57:58,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:57:58,430 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:57:58,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:57:58" (1/1) ... [2018-11-23 06:57:58,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:57:58, skipping insertion in model container [2018-11-23 06:57:58,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:57:58" (1/1) ... [2018-11-23 06:57:58,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:57:58,466 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:57:58,648 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:57:58,658 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:57:58,768 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:57:58,789 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:57:58,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:57:58 WrapperNode [2018-11-23 06:57:58,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:57:58,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:57:58,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:57:58,790 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:57:58,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:57:58" (1/1) ... [2018-11-23 06:57:58,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:57:58" (1/1) ... [2018-11-23 06:57:58,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:57:58,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:57:58,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:57:58,817 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:57:58,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:57:58" (1/1) ... [2018-11-23 06:57:58,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:57:58" (1/1) ... [2018-11-23 06:57:58,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:57:58" (1/1) ... [2018-11-23 06:57:58,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:57:58" (1/1) ... [2018-11-23 06:57:58,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:57:58" (1/1) ... [2018-11-23 06:57:58,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:57:58" (1/1) ... [2018-11-23 06:57:58,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:57:58" (1/1) ... [2018-11-23 06:57:58,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:57:58,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:57:58,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:57:58,848 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:57:58,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:57:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/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 [2018-11-23 06:57:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 06:57:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 06:57:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 06:57:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 06:57:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-23 06:57:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-23 06:57:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:57:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 06:57:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 06:57:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 06:57:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 06:57:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 06:57:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 06:57:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 06:57:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 06:57:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-23 06:57:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-23 06:57:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-23 06:57:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-23 06:57:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 06:57:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 06:57:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 06:57:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 06:57:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 06:57:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 06:57:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 06:57:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 06:57:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 06:57:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 06:57:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 06:57:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 06:57:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-23 06:57:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-23 06:57:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-23 06:57:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-23 06:57:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-23 06:57:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-23 06:57:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 06:57:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 06:57:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 06:57:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 06:57:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 06:57:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 06:57:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 06:57:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 06:57:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 06:57:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 06:57:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 06:57:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 06:57:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 06:57:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:57:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:57:59,309 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:57:59,313 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 06:57:59,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:57:59 BoogieIcfgContainer [2018-11-23 06:57:59,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:57:59,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 06:57:59,314 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 06:57:59,317 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 06:57:59,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:57:58" (1/3) ... [2018-11-23 06:57:59,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60d7004b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:57:59, skipping insertion in model container [2018-11-23 06:57:59,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:57:58" (2/3) ... [2018-11-23 06:57:59,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60d7004b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:57:59, skipping insertion in model container [2018-11-23 06:57:59,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:57:59" (3/3) ... [2018-11-23 06:57:59,319 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product17_true-unreach-call_false-termination.cil.c [2018-11-23 06:57:59,326 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 06:57:59,331 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 06:57:59,341 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 06:57:59,362 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 06:57:59,363 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 06:57:59,363 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 06:57:59,363 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 06:57:59,363 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:57:59,363 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:57:59,363 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 06:57:59,364 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:57:59,364 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 06:57:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states. [2018-11-23 06:57:59,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 06:57:59,385 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:57:59,386 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:57:59,388 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:57:59,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:57:59,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1319340040, now seen corresponding path program 1 times [2018-11-23 06:57:59,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:57:59,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:57:59,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:57:59,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:57:59,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:57:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:59,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:57:59,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:57:59,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 06:57:59,581 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 06:57:59,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 06:57:59,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 06:57:59,590 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 2 states. [2018-11-23 06:57:59,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:57:59,616 INFO L93 Difference]: Finished difference Result 224 states and 279 transitions. [2018-11-23 06:57:59,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 06:57:59,617 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-23 06:57:59,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:57:59,624 INFO L225 Difference]: With dead ends: 224 [2018-11-23 06:57:59,625 INFO L226 Difference]: Without dead ends: 114 [2018-11-23 06:57:59,627 INFO L631 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 [2018-11-23 06:57:59,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-11-23 06:57:59,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2018-11-23 06:57:59,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-23 06:57:59,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2018-11-23 06:57:59,669 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 59 [2018-11-23 06:57:59,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:57:59,669 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2018-11-23 06:57:59,669 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 06:57:59,669 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2018-11-23 06:57:59,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 06:57:59,672 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:57:59,672 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:57:59,673 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:57:59,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:57:59,673 INFO L82 PathProgramCache]: Analyzing trace with hash 1061345634, now seen corresponding path program 1 times [2018-11-23 06:57:59,673 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:57:59,673 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:57:59,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:57:59,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:57:59,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:57:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:57:59,807 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:57:59,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 06:57:59,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 06:57:59,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 06:57:59,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:57:59,810 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 7 states. [2018-11-23 06:58:00,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:58:00,043 INFO L93 Difference]: Finished difference Result 200 states and 241 transitions. [2018-11-23 06:58:00,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 06:58:00,043 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-23 06:58:00,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:58:00,045 INFO L225 Difference]: With dead ends: 200 [2018-11-23 06:58:00,045 INFO L226 Difference]: Without dead ends: 114 [2018-11-23 06:58:00,046 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 06:58:00,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-11-23 06:58:00,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2018-11-23 06:58:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-23 06:58:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2018-11-23 06:58:00,058 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 64 [2018-11-23 06:58:00,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:58:00,060 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2018-11-23 06:58:00,060 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 06:58:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2018-11-23 06:58:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 06:58:00,062 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:58:00,062 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:58:00,062 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:58:00,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:58:00,063 INFO L82 PathProgramCache]: Analyzing trace with hash -1079221357, now seen corresponding path program 1 times [2018-11-23 06:58:00,063 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:58:00,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:58:00,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:58:00,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:58:00,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:58:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:58:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 06:58:00,171 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:58:00,172 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 06:58:00,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 06:58:00,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 06:58:00,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:58:00,172 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 7 states. [2018-11-23 06:58:00,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:58:00,432 INFO L93 Difference]: Finished difference Result 176 states and 213 transitions. [2018-11-23 06:58:00,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 06:58:00,432 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 72 [2018-11-23 06:58:00,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:58:00,433 INFO L225 Difference]: With dead ends: 176 [2018-11-23 06:58:00,433 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 06:58:00,434 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-23 06:58:00,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 06:58:00,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 06:58:00,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 06:58:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 06:58:00,435 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2018-11-23 06:58:00,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:58:00,436 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:58:00,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 06:58:00,436 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 06:58:00,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:58:00,440 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 06:58:00,842 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 539 545) the Hoare annotation is: true [2018-11-23 06:58:00,843 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 539 545) no Hoare annotation was computed. [2018-11-23 06:58:00,843 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 546 554) no Hoare annotation was computed. [2018-11-23 06:58:00,843 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 546 554) the Hoare annotation is: true [2018-11-23 06:58:00,843 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 546 554) no Hoare annotation was computed. [2018-11-23 06:58:00,843 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 559 566) the Hoare annotation is: true [2018-11-23 06:58:00,844 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 559 566) no Hoare annotation was computed. [2018-11-23 06:58:00,844 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 559 566) no Hoare annotation was computed. [2018-11-23 06:58:00,844 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 567 576) the Hoare annotation is: true [2018-11-23 06:58:00,844 INFO L448 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-23 06:58:00,844 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 567 576) no Hoare annotation was computed. [2018-11-23 06:58:00,844 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 567 576) no Hoare annotation was computed. [2018-11-23 06:58:00,844 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 577 605) the Hoare annotation is: true [2018-11-23 06:58:00,845 INFO L444 ceAbstractionStarter]: At program point L592(line 592) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,845 INFO L448 ceAbstractionStarter]: For program point L590(lines 590 596) no Hoare annotation was computed. [2018-11-23 06:58:00,845 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 599) no Hoare annotation was computed. [2018-11-23 06:58:00,845 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 577 605) no Hoare annotation was computed. [2018-11-23 06:58:00,845 INFO L451 ceAbstractionStarter]: At program point L587(line 587) the Hoare annotation is: true [2018-11-23 06:58:00,845 INFO L448 ceAbstractionStarter]: For program point L587-1(line 587) no Hoare annotation was computed. [2018-11-23 06:58:00,845 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 602) no Hoare annotation was computed. [2018-11-23 06:58:00,846 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 577 605) no Hoare annotation was computed. [2018-11-23 06:58:00,848 INFO L451 ceAbstractionStarter]: At program point L583(line 583) the Hoare annotation is: true [2018-11-23 06:58:00,848 INFO L448 ceAbstractionStarter]: For program point L583-1(line 583) no Hoare annotation was computed. [2018-11-23 06:58:00,848 INFO L444 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,849 INFO L444 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,849 INFO L444 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,849 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,849 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2018-11-23 06:58:00,849 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2018-11-23 06:58:00,849 INFO L444 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,849 INFO L444 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,850 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2018-11-23 06:58:00,850 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2018-11-23 06:58:00,850 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 06:58:00,850 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 792 800) no Hoare annotation was computed. [2018-11-23 06:58:00,850 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 792 800) the Hoare annotation is: true [2018-11-23 06:58:00,850 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 792 800) no Hoare annotation was computed. [2018-11-23 06:58:00,850 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 850) no Hoare annotation was computed. [2018-11-23 06:58:00,850 INFO L451 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: true [2018-11-23 06:58:00,850 INFO L448 ceAbstractionStarter]: For program point L846-2(lines 846 850) no Hoare annotation was computed. [2018-11-23 06:58:00,851 INFO L448 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2018-11-23 06:58:00,851 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 837 855) the Hoare annotation is: true [2018-11-23 06:58:00,851 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 837 855) no Hoare annotation was computed. [2018-11-23 06:58:00,851 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 837 855) no Hoare annotation was computed. [2018-11-23 06:58:00,851 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 532 538) no Hoare annotation was computed. [2018-11-23 06:58:00,851 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 532 538) the Hoare annotation is: true [2018-11-23 06:58:00,851 INFO L444 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,852 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,852 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2018-11-23 06:58:00,852 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2018-11-23 06:58:00,852 INFO L451 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 773 780) the Hoare annotation is: true [2018-11-23 06:58:00,852 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 773 780) no Hoare annotation was computed. [2018-11-23 06:58:00,852 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 773 780) no Hoare annotation was computed. [2018-11-23 06:58:00,852 INFO L444 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,856 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 740 764) no Hoare annotation was computed. [2018-11-23 06:58:00,856 INFO L448 ceAbstractionStarter]: For program point L759-1(lines 740 764) no Hoare annotation was computed. [2018-11-23 06:58:00,856 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 740 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,857 INFO L444 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,857 INFO L444 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,857 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 756) no Hoare annotation was computed. [2018-11-23 06:58:00,857 INFO L444 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,857 INFO L448 ceAbstractionStarter]: For program point L746-1(line 746) no Hoare annotation was computed. [2018-11-23 06:58:00,857 INFO L448 ceAbstractionStarter]: For program point L744(lines 744 761) no Hoare annotation was computed. [2018-11-23 06:58:00,857 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 732 738) no Hoare annotation was computed. [2018-11-23 06:58:00,857 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 732 738) the Hoare annotation is: true [2018-11-23 06:58:00,858 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 857 920) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,858 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 857 920) no Hoare annotation was computed. [2018-11-23 06:58:00,858 INFO L444 ceAbstractionStarter]: At program point L913(lines 866 914) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,858 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 907) no Hoare annotation was computed. [2018-11-23 06:58:00,858 INFO L444 ceAbstractionStarter]: At program point L903-2(lines 897 908) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,858 INFO L448 ceAbstractionStarter]: For program point L868(lines 867 912) no Hoare annotation was computed. [2018-11-23 06:58:00,858 INFO L448 ceAbstractionStarter]: For program point L897(lines 897 908) no Hoare annotation was computed. [2018-11-23 06:58:00,858 INFO L444 ceAbstractionStarter]: At program point L889(line 889) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,858 INFO L448 ceAbstractionStarter]: For program point L887(lines 887 893) no Hoare annotation was computed. [2018-11-23 06:58:00,859 INFO L448 ceAbstractionStarter]: For program point L887-1(lines 887 893) no Hoare annotation was computed. [2018-11-23 06:58:00,859 INFO L444 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,859 INFO L444 ceAbstractionStarter]: At program point L910(lines 867 912) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,859 INFO L448 ceAbstractionStarter]: For program point L877(lines 877 883) no Hoare annotation was computed. [2018-11-23 06:58:00,859 INFO L448 ceAbstractionStarter]: For program point L877-1(lines 877 883) no Hoare annotation was computed. [2018-11-23 06:58:00,859 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 873) no Hoare annotation was computed. [2018-11-23 06:58:00,859 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 857 920) no Hoare annotation was computed. [2018-11-23 06:58:00,859 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 690 698) no Hoare annotation was computed. [2018-11-23 06:58:00,859 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 690 698) the Hoare annotation is: true [2018-11-23 06:58:00,860 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 690 698) no Hoare annotation was computed. [2018-11-23 06:58:00,860 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:58:00,860 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-23 06:58:00,860 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:58:00,860 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 681 689) the Hoare annotation is: true [2018-11-23 06:58:00,860 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 681 689) no Hoare annotation was computed. [2018-11-23 06:58:00,860 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 681 689) no Hoare annotation was computed. [2018-11-23 06:58:00,860 INFO L448 ceAbstractionStarter]: For program point L641-1(lines 637 648) no Hoare annotation was computed. [2018-11-23 06:58:00,860 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 637 648) the Hoare annotation is: true [2018-11-23 06:58:00,860 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 637 648) no Hoare annotation was computed. [2018-11-23 06:58:00,861 INFO L444 ceAbstractionStarter]: At program point L721(line 721) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,861 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 705 731) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,861 INFO L444 ceAbstractionStarter]: At program point L719(lines 719 725) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,861 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 705 731) no Hoare annotation was computed. [2018-11-23 06:58:00,861 INFO L444 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,861 INFO L448 ceAbstractionStarter]: For program point L712(lines 708 730) no Hoare annotation was computed. [2018-11-23 06:58:00,861 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 705 731) no Hoare annotation was computed. [2018-11-23 06:58:00,861 INFO L448 ceAbstractionStarter]: For program point L710(lines 708 730) no Hoare annotation was computed. [2018-11-23 06:58:00,862 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-23 06:58:00,862 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-23 06:58:00,862 INFO L444 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,862 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-23 06:58:00,862 INFO L444 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,862 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-23 06:58:00,862 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,862 INFO L444 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-23 06:58:00,863 INFO L448 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-23 06:58:00,863 INFO L451 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-23 06:58:00,863 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 613 624) the Hoare annotation is: true [2018-11-23 06:58:00,863 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 613 624) no Hoare annotation was computed. [2018-11-23 06:58:00,863 INFO L448 ceAbstractionStarter]: For program point L617-1(lines 613 624) no Hoare annotation was computed. [2018-11-23 06:58:00,863 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-23 06:58:00,863 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-23 06:58:00,863 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:58:00,864 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-23 06:58:00,864 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 06:58:00,864 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:58:00,864 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 625 636) no Hoare annotation was computed. [2018-11-23 06:58:00,864 INFO L448 ceAbstractionStarter]: For program point L629-1(lines 625 636) no Hoare annotation was computed. [2018-11-23 06:58:00,864 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 625 636) the Hoare annotation is: true [2018-11-23 06:58:00,864 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 512 519) no Hoare annotation was computed. [2018-11-23 06:58:00,865 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2018-11-23 06:58:00,865 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 512 519) the Hoare annotation is: true [2018-11-23 06:58:00,865 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 512 519) no Hoare annotation was computed. [2018-11-23 06:58:00,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:58:00 BoogieIcfgContainer [2018-11-23 06:58:00,876 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 06:58:00,876 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:58:00,877 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:58:00,877 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:58:00,877 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:57:59" (3/4) ... [2018-11-23 06:58:00,880 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:58:00,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 06:58:00,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 06:58:00,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-23 06:58:00,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-23 06:58:00,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-23 06:58:00,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 06:58:00,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 06:58:00,888 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-23 06:58:00,888 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 06:58:00,888 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 06:58:00,888 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 06:58:00,888 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 06:58:00,888 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 06:58:00,888 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 06:58:00,888 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-23 06:58:00,888 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 06:58:00,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-23 06:58:00,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 06:58:00,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 06:58:00,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 06:58:00,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 06:58:00,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 06:58:00,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 06:58:00,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 06:58:00,896 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-23 06:58:00,896 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 06:58:00,897 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 06:58:00,897 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 06:58:00,897 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 06:58:00,898 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:58:00,898 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:58:00,922 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) [2018-11-23 06:58:00,922 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) [2018-11-23 06:58:00,922 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) [2018-11-23 06:58:00,960 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_88ae60be-3b8e-4c85-a560-af3345623457/bin-2019/uautomizer/witness.graphml [2018-11-23 06:58:00,961 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:58:00,961 INFO L168 Benchmark]: Toolchain (without parser) took 2535.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 956.4 MB in the beginning and 847.3 MB in the end (delta: 109.2 MB). Peak memory consumption was 269.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:58:00,962 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. [2018-11-23 06:58:00,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:58:00,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:58:00,963 INFO L168 Benchmark]: Boogie Preprocessor took 30.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:58:00,963 INFO L168 Benchmark]: RCFGBuilder took 465.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:58:00,964 INFO L168 Benchmark]: TraceAbstraction took 1562.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 854.2 MB in the end (delta: 239.9 MB). Peak memory consumption was 239.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:58:00,964 INFO L168 Benchmark]: Witness Printer took 84.28 ms. Allocated memory is still 1.2 GB. Free memory was 854.2 MB in the beginning and 847.3 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:58:00,966 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 362.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 465.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1562.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 854.2 MB in the end (delta: 239.9 MB). Peak memory consumption was 239.9 MB. Max. memory is 11.5 GB. * Witness Printer took 84.28 ms. Allocated memory is still 1.2 GB. Free memory was 854.2 MB in the beginning and 847.3 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 516]: 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: 867]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 25 procedures, 127 locations, 1 error locations. SAFE Result, 1.5s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 351 SDtfs, 217 SDslu, 421 SDs, 0 SdLazy, 299 SolverSat, 75 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 175 PreInvPairs, 191 NumberOfFragments, 361 HoareAnnotationTreeSize, 175 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 52 FomulaSimplificationsInter, 411 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 195 NumberOfCodeBlocks, 195 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 22937 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...