./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product01_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_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/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 984879c67b20c2d5e13b785cd450ae5c42a4ba63 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 14:44:22,927 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:44:22,929 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:44:22,935 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:44:22,935 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:44:22,935 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:44:22,936 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:44:22,937 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:44:22,938 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:44:22,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:44:22,939 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:44:22,939 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:44:22,940 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:44:22,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:44:22,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:44:22,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:44:22,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:44:22,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:44:22,945 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:44:22,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:44:22,946 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:44:22,947 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:44:22,949 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:44:22,949 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:44:22,949 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:44:22,950 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:44:22,951 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:44:22,951 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:44:22,952 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:44:22,953 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:44:22,953 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:44:22,953 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:44:22,953 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:44:22,953 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:44:22,954 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:44:22,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:44:22,954 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 14:44:22,964 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:44:22,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:44:22,965 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:44:22,965 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:44:22,966 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:44:22,966 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:44:22,966 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:44:22,966 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:44:22,966 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:44:22,966 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:44:22,966 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:44:22,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:44:22,967 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:44:22,967 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:44:22,967 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:44:22,967 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:44:22,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:44:22,967 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:44:22,967 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:44:22,968 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:44:22,968 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:44:22,968 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:44:22,968 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:44:22,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:44:22,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:44:22,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:44:22,969 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:44:22,969 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 14:44:22,969 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:44:22,969 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:44:22,969 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_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/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 -> 984879c67b20c2d5e13b785cd450ae5c42a4ba63 [2018-11-23 14:44:22,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:44:23,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:44:23,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:44:23,005 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:44:23,005 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:44:23,006 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c [2018-11-23 14:44:23,046 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/bin-2019/uautomizer/data/fcd1550ce/5d52b01552614e7cb751e3202b18ef25/FLAGa2b7cd962 [2018-11-23 14:44:23,389 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:44:23,390 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/sv-benchmarks/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c [2018-11-23 14:44:23,400 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/bin-2019/uautomizer/data/fcd1550ce/5d52b01552614e7cb751e3202b18ef25/FLAGa2b7cd962 [2018-11-23 14:44:23,411 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/bin-2019/uautomizer/data/fcd1550ce/5d52b01552614e7cb751e3202b18ef25 [2018-11-23 14:44:23,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:44:23,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:44:23,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:44:23,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:44:23,417 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:44:23,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:44:23" (1/1) ... [2018-11-23 14:44:23,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54f66bc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:23, skipping insertion in model container [2018-11-23 14:44:23,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:44:23" (1/1) ... [2018-11-23 14:44:23,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:44:23,455 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:44:23,646 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:44:23,654 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:44:23,751 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:44:23,766 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:44:23,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:23 WrapperNode [2018-11-23 14:44:23,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:44:23,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:44:23,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:44:23,767 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:44:23,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:23" (1/1) ... [2018-11-23 14:44:23,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:23" (1/1) ... [2018-11-23 14:44:23,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:44:23,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:44:23,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:44:23,789 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:44:23,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:23" (1/1) ... [2018-11-23 14:44:23,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:23" (1/1) ... [2018-11-23 14:44:23,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:23" (1/1) ... [2018-11-23 14:44:23,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:23" (1/1) ... [2018-11-23 14:44:23,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:23" (1/1) ... [2018-11-23 14:44:23,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:23" (1/1) ... [2018-11-23 14:44:23,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:23" (1/1) ... [2018-11-23 14:44:23,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:44:23,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:44:23,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:44:23,810 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:44:23,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/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 14:44:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 14:44:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 14:44:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 14:44:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 14:44:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:44:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 14:44:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 14:44:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 14:44:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 14:44:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 14:44:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 14:44:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-23 14:44:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-23 14:44:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 14:44:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 14:44:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 14:44:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 14:44:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 14:44:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 14:44:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 14:44:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 14:44:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 14:44:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 14:44:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 14:44:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 14:44:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-23 14:44:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-23 14:44:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-23 14:44:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-23 14:44:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-23 14:44:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-23 14:44:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 14:44:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 14:44:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 14:44:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 14:44:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:44:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 14:44:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 14:44:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 14:44:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 14:44:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 14:44:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 14:44:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:44:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:44:24,210 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:44:24,211 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 14:44:24,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:44:24 BoogieIcfgContainer [2018-11-23 14:44:24,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:44:24,212 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:44:24,212 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:44:24,215 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:44:24,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:44:23" (1/3) ... [2018-11-23 14:44:24,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e242e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:44:24, skipping insertion in model container [2018-11-23 14:44:24,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:23" (2/3) ... [2018-11-23 14:44:24,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e242e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:44:24, skipping insertion in model container [2018-11-23 14:44:24,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:44:24" (3/3) ... [2018-11-23 14:44:24,217 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01_true-unreach-call_false-termination.cil.c [2018-11-23 14:44:24,226 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:44:24,232 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 14:44:24,245 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 14:44:24,269 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 14:44:24,270 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:44:24,270 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:44:24,270 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:44:24,270 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:44:24,270 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:44:24,270 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:44:24,271 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:44:24,271 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:44:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2018-11-23 14:44:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 14:44:24,293 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:24,293 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 14:44:24,295 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:24,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:24,300 INFO L82 PathProgramCache]: Analyzing trace with hash 1509721801, now seen corresponding path program 1 times [2018-11-23 14:44:24,301 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:24,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:24,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:24,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:24,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:24,484 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 14:44:24,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:24,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 14:44:24,488 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 14:44:24,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 14:44:24,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 14:44:24,498 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 2 states. [2018-11-23 14:44:24,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:24,525 INFO L93 Difference]: Finished difference Result 178 states and 225 transitions. [2018-11-23 14:44:24,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 14:44:24,526 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-23 14:44:24,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:24,532 INFO L225 Difference]: With dead ends: 178 [2018-11-23 14:44:24,532 INFO L226 Difference]: Without dead ends: 91 [2018-11-23 14:44:24,534 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 14:44:24,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-23 14:44:24,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-11-23 14:44:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-11-23 14:44:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 106 transitions. [2018-11-23 14:44:24,561 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 106 transitions. Word has length 59 [2018-11-23 14:44:24,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:24,562 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 106 transitions. [2018-11-23 14:44:24,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 14:44:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2018-11-23 14:44:24,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 14:44:24,563 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:24,564 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] [2018-11-23 14:44:24,564 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:24,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:24,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1919730642, now seen corresponding path program 1 times [2018-11-23 14:44:24,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:24,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:24,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:24,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:24,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:24,642 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 14:44:24,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:24,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:24,644 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:24,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:24,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:24,645 INFO L87 Difference]: Start difference. First operand 91 states and 106 transitions. Second operand 3 states. [2018-11-23 14:44:24,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:24,660 INFO L93 Difference]: Finished difference Result 127 states and 147 transitions. [2018-11-23 14:44:24,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:24,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 14:44:24,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:24,662 INFO L225 Difference]: With dead ends: 127 [2018-11-23 14:44:24,662 INFO L226 Difference]: Without dead ends: 82 [2018-11-23 14:44:24,663 INFO L631 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 [2018-11-23 14:44:24,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-11-23 14:44:24,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2018-11-23 14:44:24,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-11-23 14:44:24,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 94 transitions. [2018-11-23 14:44:24,672 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 94 transitions. Word has length 60 [2018-11-23 14:44:24,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:24,673 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 94 transitions. [2018-11-23 14:44:24,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:24,673 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 94 transitions. [2018-11-23 14:44:24,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 14:44:24,674 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:24,674 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 14:44:24,675 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:24,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:24,675 INFO L82 PathProgramCache]: Analyzing trace with hash 591180278, now seen corresponding path program 1 times [2018-11-23 14:44:24,675 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:24,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:24,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:24,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:24,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:24,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:24,807 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 14:44:24,807 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:24,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 14:44:24,807 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 14:44:24,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 14:44:24,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 14:44:24,808 INFO L87 Difference]: Start difference. First operand 82 states and 94 transitions. Second operand 7 states. [2018-11-23 14:44:25,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:25,013 INFO L93 Difference]: Finished difference Result 136 states and 161 transitions. [2018-11-23 14:44:25,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 14:44:25,014 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-23 14:44:25,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:25,015 INFO L225 Difference]: With dead ends: 136 [2018-11-23 14:44:25,015 INFO L226 Difference]: Without dead ends: 82 [2018-11-23 14:44:25,015 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 14:44:25,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-11-23 14:44:25,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2018-11-23 14:44:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-11-23 14:44:25,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2018-11-23 14:44:25,021 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 64 [2018-11-23 14:44:25,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:25,022 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2018-11-23 14:44:25,022 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 14:44:25,022 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2018-11-23 14:44:25,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 14:44:25,023 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:25,024 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] [2018-11-23 14:44:25,024 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:25,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:25,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1195422000, now seen corresponding path program 1 times [2018-11-23 14:44:25,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:25,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:25,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:25,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:25,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:25,116 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 14:44:25,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:25,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 14:44:25,117 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 14:44:25,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 14:44:25,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 14:44:25,117 INFO L87 Difference]: Start difference. First operand 82 states and 93 transitions. Second operand 6 states. [2018-11-23 14:44:25,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:25,271 INFO L93 Difference]: Finished difference Result 130 states and 153 transitions. [2018-11-23 14:44:25,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 14:44:25,271 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2018-11-23 14:44:25,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:25,272 INFO L225 Difference]: With dead ends: 130 [2018-11-23 14:44:25,272 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 14:44:25,273 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 14:44:25,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 14:44:25,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 14:44:25,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 14:44:25,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 14:44:25,274 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-11-23 14:44:25,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:25,274 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 14:44:25,274 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 14:44:25,274 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 14:44:25,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:44:25,278 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 14:44:25,607 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 779 785) no Hoare annotation was computed. [2018-11-23 14:44:25,607 INFO L451 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 779 785) the Hoare annotation is: true [2018-11-23 14:44:25,607 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 248 254) the Hoare annotation is: true [2018-11-23 14:44:25,608 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 248 254) no Hoare annotation was computed. [2018-11-23 14:44:25,608 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 255 263) no Hoare annotation was computed. [2018-11-23 14:44:25,608 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 255 263) the Hoare annotation is: true [2018-11-23 14:44:25,608 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 255 263) no Hoare annotation was computed. [2018-11-23 14:44:25,608 INFO L444 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-23 14:44:25,608 INFO L451 ceAbstractionStarter]: At program point testENTRY(lines 682 745) the Hoare annotation is: true [2018-11-23 14:44:25,608 INFO L444 ceAbstractionStarter]: At program point L735(lines 692 737) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-23 14:44:25,608 INFO L448 ceAbstractionStarter]: For program point L702(lines 702 708) no Hoare annotation was computed. [2018-11-23 14:44:25,608 INFO L448 ceAbstractionStarter]: For program point L702-1(lines 702 708) no Hoare annotation was computed. [2018-11-23 14:44:25,608 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 682 745) no Hoare annotation was computed. [2018-11-23 14:44:25,609 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2018-11-23 14:44:25,609 INFO L444 ceAbstractionStarter]: At program point L738(lines 691 739) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-23 14:44:25,609 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 732) no Hoare annotation was computed. [2018-11-23 14:44:25,609 INFO L444 ceAbstractionStarter]: At program point L728-2(lines 722 733) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-23 14:44:25,609 INFO L448 ceAbstractionStarter]: For program point L693(lines 692 737) no Hoare annotation was computed. [2018-11-23 14:44:25,609 INFO L448 ceAbstractionStarter]: For program point L722(lines 722 733) no Hoare annotation was computed. [2018-11-23 14:44:25,609 INFO L444 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-23 14:44:25,610 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2018-11-23 14:44:25,611 INFO L448 ceAbstractionStarter]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2018-11-23 14:44:25,611 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 682 745) no Hoare annotation was computed. [2018-11-23 14:44:25,611 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 634 641) the Hoare annotation is: true [2018-11-23 14:44:25,611 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 634 641) no Hoare annotation was computed. [2018-11-23 14:44:25,611 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 634 641) no Hoare annotation was computed. [2018-11-23 14:44:25,611 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 642 651) the Hoare annotation is: true [2018-11-23 14:44:25,611 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 642 651) no Hoare annotation was computed. [2018-11-23 14:44:25,611 INFO L448 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-11-23 14:44:25,612 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 642 651) no Hoare annotation was computed. [2018-11-23 14:44:25,612 INFO L444 ceAbstractionStarter]: At program point L667(line 667) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-23 14:44:25,612 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 671) no Hoare annotation was computed. [2018-11-23 14:44:25,612 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 674) no Hoare annotation was computed. [2018-11-23 14:44:25,612 INFO L451 ceAbstractionStarter]: At program point L662(line 662) the Hoare annotation is: true [2018-11-23 14:44:25,612 INFO L448 ceAbstractionStarter]: For program point L662-1(line 662) no Hoare annotation was computed. [2018-11-23 14:44:25,612 INFO L448 ceAbstractionStarter]: For program point L660(lines 660 677) no Hoare annotation was computed. [2018-11-23 14:44:25,613 INFO L448 ceAbstractionStarter]: For program point L660-1(lines 652 680) no Hoare annotation was computed. [2018-11-23 14:44:25,613 INFO L451 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: true [2018-11-23 14:44:25,613 INFO L448 ceAbstractionStarter]: For program point L658-1(line 658) no Hoare annotation was computed. [2018-11-23 14:44:25,613 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 652 680) the Hoare annotation is: true [2018-11-23 14:44:25,614 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 652 680) no Hoare annotation was computed. [2018-11-23 14:44:25,614 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 206 228) the Hoare annotation is: true [2018-11-23 14:44:25,614 INFO L444 ceAbstractionStarter]: At program point L218(line 218) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= main_~tmp~0 ~systemActive~0)) [2018-11-23 14:44:25,614 INFO L444 ceAbstractionStarter]: At program point L218-1(line 218) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= main_~tmp~0 ~systemActive~0)) [2018-11-23 14:44:25,614 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 206 228) no Hoare annotation was computed. [2018-11-23 14:44:25,614 INFO L448 ceAbstractionStarter]: For program point L216(lines 216 223) no Hoare annotation was computed. [2018-11-23 14:44:25,614 INFO L448 ceAbstractionStarter]: For program point L216-1(lines 216 223) no Hoare annotation was computed. [2018-11-23 14:44:25,614 INFO L448 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2018-11-23 14:44:25,615 INFO L451 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: true [2018-11-23 14:44:25,615 INFO L451 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: true [2018-11-23 14:44:25,615 INFO L451 ceAbstractionStarter]: At program point L212-1(line 212) the Hoare annotation is: true [2018-11-23 14:44:25,615 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 206 228) no Hoare annotation was computed. [2018-11-23 14:44:25,615 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 813 821) no Hoare annotation was computed. [2018-11-23 14:44:25,615 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 813 821) the Hoare annotation is: true [2018-11-23 14:44:25,615 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 813 821) no Hoare annotation was computed. [2018-11-23 14:44:25,615 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:44:25,615 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 14:44:25,616 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:44:25,616 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2018-11-23 14:44:25,616 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2018-11-23 14:44:25,616 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2018-11-23 14:44:25,616 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2018-11-23 14:44:25,616 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-11-23 14:44:25,616 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-11-23 14:44:25,616 INFO L451 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: true [2018-11-23 14:44:25,617 INFO L451 ceAbstractionStarter]: At program point L766(lines 766 772) the Hoare annotation is: true [2018-11-23 14:44:25,617 INFO L444 ceAbstractionStarter]: At program point L761(line 761) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-23 14:44:25,617 INFO L448 ceAbstractionStarter]: For program point L759(lines 755 777) no Hoare annotation was computed. [2018-11-23 14:44:25,617 INFO L448 ceAbstractionStarter]: For program point L757(lines 755 777) no Hoare annotation was computed. [2018-11-23 14:44:25,617 INFO L451 ceAbstractionStarter]: At program point timeShiftENTRY(lines 752 778) the Hoare annotation is: true [2018-11-23 14:44:25,617 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 752 778) no Hoare annotation was computed. [2018-11-23 14:44:25,617 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 752 778) no Hoare annotation was computed. [2018-11-23 14:44:25,617 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 128 157) no Hoare annotation was computed. [2018-11-23 14:44:25,618 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 128 157) the Hoare annotation is: true [2018-11-23 14:44:25,618 INFO L451 ceAbstractionStarter]: At program point L153(lines 128 157) the Hoare annotation is: true [2018-11-23 14:44:25,618 INFO L448 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2018-11-23 14:44:25,618 INFO L448 ceAbstractionStarter]: For program point L142(lines 142 146) no Hoare annotation was computed. [2018-11-23 14:44:25,618 INFO L451 ceAbstractionStarter]: At program point L142-1(lines 142 146) the Hoare annotation is: true [2018-11-23 14:44:25,618 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 14:44:25,618 INFO L451 ceAbstractionStarter]: At program point L138-2(lines 138 152) the Hoare annotation is: true [2018-11-23 14:44:25,618 INFO L451 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: true [2018-11-23 14:44:25,618 INFO L448 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-23 14:44:25,619 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-11-23 14:44:25,619 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-11-23 14:44:25,619 INFO L448 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-11-23 14:44:25,619 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 241 247) no Hoare annotation was computed. [2018-11-23 14:44:25,619 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 241 247) the Hoare annotation is: true [2018-11-23 14:44:25,619 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 183 189) no Hoare annotation was computed. [2018-11-23 14:44:25,619 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 183 189) the Hoare annotation is: true [2018-11-23 14:44:25,619 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:44:25,620 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-23 14:44:25,620 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 14:44:25,620 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:44:25,620 INFO L448 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-11-23 14:44:25,620 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-11-23 14:44:25,620 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2018-11-23 14:44:25,620 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 859 866) no Hoare annotation was computed. [2018-11-23 14:44:25,620 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 859 866) the Hoare annotation is: true [2018-11-23 14:44:25,620 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2018-11-23 14:44:25,621 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 859 866) no Hoare annotation was computed. [2018-11-23 14:44:25,621 INFO L451 ceAbstractionStarter]: At program point runTestENTRY(lines 192 202) the Hoare annotation is: true [2018-11-23 14:44:25,621 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 192 202) no Hoare annotation was computed. [2018-11-23 14:44:25,621 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 192 202) no Hoare annotation was computed. [2018-11-23 14:44:25,621 INFO L451 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: true [2018-11-23 14:44:25,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:44:25 BoogieIcfgContainer [2018-11-23 14:44:25,630 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 14:44:25,631 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:44:25,631 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:44:25,631 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:44:25,631 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:44:24" (3/4) ... [2018-11-23 14:44:25,635 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:44:25,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 14:44:25,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 14:44:25,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 14:44:25,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 14:44:25,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-23 14:44:25,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-23 14:44:25,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-23 14:44:25,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 14:44:25,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 14:44:25,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 14:44:25,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-23 14:44:25,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 14:44:25,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 14:44:25,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 14:44:25,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 14:44:25,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 14:44:25,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 14:44:25,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 14:44:25,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 14:44:25,643 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 14:44:25,649 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2018-11-23 14:44:25,649 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 14:44:25,650 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 14:44:25,650 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 14:44:25,650 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 14:44:25,650 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:44:25,651 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:44:25,710 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aa052fb8-a7bd-4cad-b40f-52fcbc1d8e4a/bin-2019/uautomizer/witness.graphml [2018-11-23 14:44:25,710 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:44:25,711 INFO L168 Benchmark]: Toolchain (without parser) took 2297.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.6 MB in the beginning and 886.0 MB in the end (delta: 70.6 MB). Peak memory consumption was 199.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:44:25,712 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:44:25,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 14:44:25,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.78 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 14:44:25,713 INFO L168 Benchmark]: Boogie Preprocessor took 21.49 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 14:44:25,713 INFO L168 Benchmark]: RCFGBuilder took 401.02 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: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:44:25,713 INFO L168 Benchmark]: TraceAbstraction took 1418.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.7 MB in the end (delta: 172.8 MB). Peak memory consumption was 172.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:44:25,714 INFO L168 Benchmark]: Witness Printer took 79.56 ms. Allocated memory is still 1.2 GB. Free memory was 896.7 MB in the beginning and 886.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:44:25,715 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.78 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 21.49 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. * RCFGBuilder took 401.02 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: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1418.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.7 MB in the end (delta: 172.8 MB). Peak memory consumption was 172.8 MB. Max. memory is 11.5 GB. * Witness Printer took 79.56 ms. Allocated memory is still 1.2 GB. Free memory was 896.7 MB in the beginning and 886.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 863]: 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: 692]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || splverifierCounter == 0) || !(systemActive == 1) - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || !(systemActive == 1) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 104 locations, 1 error locations. SAFE Result, 1.3s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 380 SDtfs, 185 SDslu, 475 SDs, 0 SdLazy, 132 SolverSat, 37 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=104occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 125 PreInvPairs, 132 NumberOfFragments, 139 HoareAnnotationTreeSize, 125 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 402 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 250 NumberOfCodeBlocks, 250 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 246 ConstructedInterpolants, 0 QuantifiedInterpolants, 24889 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...