./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product14_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product14_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dc3dd4b03388c0e9f3c50c37d63b34457af69f46 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:07:15,926 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:07:15,927 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:07:15,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:07:15,940 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:07:15,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:07:15,942 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:07:15,943 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:07:15,946 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:07:15,947 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:07:15,948 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:07:15,948 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:07:15,949 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:07:15,949 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:07:15,950 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:07:15,951 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:07:15,951 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:07:15,952 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:07:15,961 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:07:15,962 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:07:15,962 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:07:15,963 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:07:15,968 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:07:15,968 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:07:15,968 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:07:15,969 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:07:15,970 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:07:15,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:07:15,971 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:07:15,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:07:15,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:07:15,972 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:07:15,972 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:07:15,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:07:15,975 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:07:15,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:07:15,976 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-26 23:07:15,997 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:07:15,997 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:07:15,998 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:07:15,998 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:07:15,998 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:07:15,998 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:07:15,998 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 23:07:15,999 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:07:15,999 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 23:07:15,999 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 23:07:15,999 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:07:15,999 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:07:16,000 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:07:16,000 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:07:16,000 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:07:16,000 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:07:16,000 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:07:16,000 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:07:16,000 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:07:16,001 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:07:16,001 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:07:16,004 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:07:16,004 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:07:16,004 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:07:16,004 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:07:16,004 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:07:16,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:07:16,005 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:07:16,005 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:07:16,005 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:07:16,005 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 23:07:16,005 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:07:16,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:07:16,006 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:07:16,006 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan 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 -> Taipan 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 -> dc3dd4b03388c0e9f3c50c37d63b34457af69f46 [2018-10-26 23:07:16,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:07:16,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:07:16,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:07:16,055 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:07:16,055 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:07:16,056 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product14_true-unreach-call_false-termination.cil.c [2018-10-26 23:07:16,099 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan/data/1ea74ffeb/11ef5aa9e05f4fa3bb869a84c84a5710/FLAG8b0ab468c [2018-10-26 23:07:16,505 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:07:16,506 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/sv-benchmarks/c/product-lines/minepump_spec2_product14_true-unreach-call_false-termination.cil.c [2018-10-26 23:07:16,515 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan/data/1ea74ffeb/11ef5aa9e05f4fa3bb869a84c84a5710/FLAG8b0ab468c [2018-10-26 23:07:16,528 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan/data/1ea74ffeb/11ef5aa9e05f4fa3bb869a84c84a5710 [2018-10-26 23:07:16,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:07:16,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:07:16,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:07:16,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:07:16,537 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:07:16,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:07:16" (1/1) ... [2018-10-26 23:07:16,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14734dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16, skipping insertion in model container [2018-10-26 23:07:16,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:07:16" (1/1) ... [2018-10-26 23:07:16,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:07:16,581 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:07:16,806 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:07:16,814 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:07:16,871 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:07:16,894 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:07:16,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16 WrapperNode [2018-10-26 23:07:16,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:07:16,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:07:16,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:07:16,895 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:07:16,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16" (1/1) ... [2018-10-26 23:07:16,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16" (1/1) ... [2018-10-26 23:07:17,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:07:17,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:07:17,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:07:17,009 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:07:17,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16" (1/1) ... [2018-10-26 23:07:17,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16" (1/1) ... [2018-10-26 23:07:17,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16" (1/1) ... [2018-10-26 23:07:17,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16" (1/1) ... [2018-10-26 23:07:17,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16" (1/1) ... [2018-10-26 23:07:17,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16" (1/1) ... [2018-10-26 23:07:17,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16" (1/1) ... [2018-10-26 23:07:17,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:07:17,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:07:17,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:07:17,064 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:07:17,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan/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 [2018-10-26 23:07:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 23:07:17,133 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 23:07:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 23:07:17,133 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 23:07:17,134 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 23:07:17,134 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 23:07:17,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 23:07:17,134 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 23:07:17,134 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 23:07:17,134 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 23:07:17,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-10-26 23:07:17,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-10-26 23:07:17,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-10-26 23:07:17,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-10-26 23:07:17,135 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 23:07:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 23:07:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 23:07:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 23:07:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 23:07:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 23:07:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 23:07:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 23:07:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-10-26 23:07:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-10-26 23:07:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 23:07:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 23:07:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 23:07:17,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 23:07:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 23:07:17,140 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 23:07:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 23:07:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 23:07:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 23:07:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 23:07:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 23:07:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 23:07:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 23:07:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 23:07:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 23:07:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 23:07:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 23:07:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 23:07:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 23:07:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 23:07:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:07:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:07:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 23:07:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 23:07:18,132 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:07:18,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:07:18 BoogieIcfgContainer [2018-10-26 23:07:18,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:07:18,134 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 23:07:18,134 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 23:07:18,137 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 23:07:18,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 11:07:16" (1/3) ... [2018-10-26 23:07:18,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e3f367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:07:18, skipping insertion in model container [2018-10-26 23:07:18,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:16" (2/3) ... [2018-10-26 23:07:18,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e3f367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:07:18, skipping insertion in model container [2018-10-26 23:07:18,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:07:18" (3/3) ... [2018-10-26 23:07:18,140 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product14_true-unreach-call_false-termination.cil.c [2018-10-26 23:07:18,149 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 23:07:18,155 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 23:07:18,167 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 23:07:18,194 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 23:07:18,194 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 23:07:18,194 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 23:07:18,194 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 23:07:18,194 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 23:07:18,195 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 23:07:18,195 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 23:07:18,195 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 23:07:18,212 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states. [2018-10-26 23:07:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 23:07:18,221 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:07:18,222 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:07:18,224 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:07:18,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:07:18,230 INFO L82 PathProgramCache]: Analyzing trace with hash -1270560693, now seen corresponding path program 1 times [2018-10-26 23:07:18,232 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:07:18,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:07:18,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:07:18,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:07:18,277 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:07:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:07:18,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:07:18,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:07:18,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 23:07:18,494 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:07:18,499 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 23:07:18,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 23:07:18,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 23:07:18,508 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 2 states. [2018-10-26 23:07:18,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:07:18,536 INFO L93 Difference]: Finished difference Result 216 states and 269 transitions. [2018-10-26 23:07:18,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 23:07:18,537 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-10-26 23:07:18,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:07:18,546 INFO L225 Difference]: With dead ends: 216 [2018-10-26 23:07:18,546 INFO L226 Difference]: Without dead ends: 110 [2018-10-26 23:07:18,549 INFO L605 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 [2018-10-26 23:07:18,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-10-26 23:07:18,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-10-26 23:07:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-10-26 23:07:18,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 128 transitions. [2018-10-26 23:07:18,593 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 128 transitions. Word has length 51 [2018-10-26 23:07:18,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:07:18,594 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 128 transitions. [2018-10-26 23:07:18,594 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 23:07:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 128 transitions. [2018-10-26 23:07:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 23:07:18,596 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:07:18,597 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:07:18,598 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:07:18,598 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:07:18,598 INFO L82 PathProgramCache]: Analyzing trace with hash -523383516, now seen corresponding path program 1 times [2018-10-26 23:07:18,598 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:07:18,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:07:18,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:07:18,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:07:18,599 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:07:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:07:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:07:18,733 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:07:18,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 23:07:18,734 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:07:18,735 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 23:07:18,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 23:07:18,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 23:07:18,736 INFO L87 Difference]: Start difference. First operand 110 states and 128 transitions. Second operand 3 states. [2018-10-26 23:07:18,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:07:18,767 INFO L93 Difference]: Finished difference Result 159 states and 185 transitions. [2018-10-26 23:07:18,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 23:07:18,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-10-26 23:07:18,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:07:18,770 INFO L225 Difference]: With dead ends: 159 [2018-10-26 23:07:18,773 INFO L226 Difference]: Without dead ends: 100 [2018-10-26 23:07:18,774 INFO L605 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 [2018-10-26 23:07:18,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-10-26 23:07:18,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-10-26 23:07:18,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-10-26 23:07:18,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2018-10-26 23:07:18,792 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 53 [2018-10-26 23:07:18,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:07:18,794 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2018-10-26 23:07:18,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 23:07:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2018-10-26 23:07:18,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 23:07:18,796 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:07:18,796 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:07:18,796 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:07:18,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:07:18,796 INFO L82 PathProgramCache]: Analyzing trace with hash 72327845, now seen corresponding path program 1 times [2018-10-26 23:07:18,797 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:07:18,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:07:18,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:07:18,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:07:18,798 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:07:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:07:19,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:07:19,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:07:19,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 23:07:19,117 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:07:19,118 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 23:07:19,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 23:07:19,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:07:19,118 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 7 states. [2018-10-26 23:07:19,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:07:19,810 INFO L93 Difference]: Finished difference Result 172 states and 203 transitions. [2018-10-26 23:07:19,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 23:07:19,811 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-10-26 23:07:19,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:07:19,812 INFO L225 Difference]: With dead ends: 172 [2018-10-26 23:07:19,812 INFO L226 Difference]: Without dead ends: 100 [2018-10-26 23:07:19,813 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 23:07:19,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-10-26 23:07:19,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-10-26 23:07:19,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-10-26 23:07:19,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2018-10-26 23:07:19,824 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 58 [2018-10-26 23:07:19,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:07:19,824 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2018-10-26 23:07:19,824 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 23:07:19,824 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2018-10-26 23:07:19,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 23:07:19,827 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:07:19,827 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:07:19,827 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:07:19,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:07:19,828 INFO L82 PathProgramCache]: Analyzing trace with hash -992688517, now seen corresponding path program 1 times [2018-10-26 23:07:19,828 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:07:19,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:07:19,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:07:19,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:07:19,830 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:07:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:07:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:07:20,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:07:20,072 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:07:20,072 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:07:20,072 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:07:20,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:07:20,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:07:20,074 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 6 states. [2018-10-26 23:07:20,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:07:20,886 INFO L93 Difference]: Finished difference Result 236 states and 281 transitions. [2018-10-26 23:07:20,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 23:07:20,887 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2018-10-26 23:07:20,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:07:20,889 INFO L225 Difference]: With dead ends: 236 [2018-10-26 23:07:20,889 INFO L226 Difference]: Without dead ends: 164 [2018-10-26 23:07:20,890 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 23:07:20,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-10-26 23:07:20,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 162. [2018-10-26 23:07:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-10-26 23:07:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 188 transitions. [2018-10-26 23:07:20,906 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 188 transitions. Word has length 66 [2018-10-26 23:07:20,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:07:20,907 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 188 transitions. [2018-10-26 23:07:20,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:07:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 188 transitions. [2018-10-26 23:07:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 23:07:20,910 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:07:20,910 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:07:20,910 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:07:20,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:07:20,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1820907297, now seen corresponding path program 1 times [2018-10-26 23:07:20,911 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:07:20,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:07:20,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:07:20,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:07:20,912 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:07:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:07:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:07:21,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:07:21,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 23:07:21,131 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:07:21,132 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 23:07:21,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 23:07:21,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:07:21,132 INFO L87 Difference]: Start difference. First operand 162 states and 188 transitions. Second operand 7 states. [2018-10-26 23:07:21,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:07:21,679 INFO L93 Difference]: Finished difference Result 260 states and 309 transitions. [2018-10-26 23:07:21,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 23:07:21,680 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-10-26 23:07:21,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:07:21,681 INFO L225 Difference]: With dead ends: 260 [2018-10-26 23:07:21,681 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 23:07:21,682 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-10-26 23:07:21,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 23:07:21,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 23:07:21,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 23:07:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 23:07:21,683 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2018-10-26 23:07:21,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:07:21,683 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 23:07:21,683 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 23:07:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 23:07:21,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 23:07:21,690 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 23:07:22,182 WARN L179 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 11 [2018-10-26 23:07:22,333 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 9 [2018-10-26 23:07:22,828 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 835 842) the Hoare annotation is: true [2018-10-26 23:07:22,828 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 835 842) no Hoare annotation was computed. [2018-10-26 23:07:22,828 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 835 842) no Hoare annotation was computed. [2018-10-26 23:07:22,828 INFO L421 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-10-26 23:07:22,828 INFO L421 ceAbstractionStarter]: At program point L795(line 795) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-10-26 23:07:22,828 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 801) no Hoare annotation was computed. [2018-10-26 23:07:22,828 INFO L421 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-10-26 23:07:22,828 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 785 809) no Hoare annotation was computed. [2018-10-26 23:07:22,829 INFO L425 ceAbstractionStarter]: For program point L791-1(line 791) no Hoare annotation was computed. [2018-10-26 23:07:22,829 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 806) no Hoare annotation was computed. [2018-10-26 23:07:22,829 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 785 809) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-10-26 23:07:22,829 INFO L421 ceAbstractionStarter]: At program point L804(line 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-10-26 23:07:22,829 INFO L425 ceAbstractionStarter]: For program point L804-1(lines 785 809) no Hoare annotation was computed. [2018-10-26 23:07:22,829 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 156 162) the Hoare annotation is: true [2018-10-26 23:07:22,829 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 156 162) no Hoare annotation was computed. [2018-10-26 23:07:22,829 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 163 171) no Hoare annotation was computed. [2018-10-26 23:07:22,829 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 163 171) the Hoare annotation is: true [2018-10-26 23:07:22,829 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 163 171) no Hoare annotation was computed. [2018-10-26 23:07:22,829 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 681 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:07:22,830 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 733) no Hoare annotation was computed. [2018-10-26 23:07:22,830 INFO L421 ceAbstractionStarter]: At program point L729-2(lines 721 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-10-26 23:07:22,830 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 681 746) no Hoare annotation was computed. [2018-10-26 23:07:22,830 INFO L425 ceAbstractionStarter]: For program point L692(lines 691 738) no Hoare annotation was computed. [2018-10-26 23:07:22,830 INFO L421 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-10-26 23:07:22,830 INFO L425 ceAbstractionStarter]: For program point L721(lines 721 734) no Hoare annotation was computed. [2018-10-26 23:07:22,830 INFO L421 ceAbstractionStarter]: At program point L713(line 713) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-10-26 23:07:22,830 INFO L425 ceAbstractionStarter]: For program point L711(lines 711 717) no Hoare annotation was computed. [2018-10-26 23:07:22,830 INFO L425 ceAbstractionStarter]: For program point L711-1(lines 711 717) no Hoare annotation was computed. [2018-10-26 23:07:22,830 INFO L421 ceAbstractionStarter]: At program point L736(lines 691 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-10-26 23:07:22,831 INFO L421 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-10-26 23:07:22,831 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 707) no Hoare annotation was computed. [2018-10-26 23:07:22,831 INFO L425 ceAbstractionStarter]: For program point L701-1(lines 701 707) no Hoare annotation was computed. [2018-10-26 23:07:22,831 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 697) no Hoare annotation was computed. [2018-10-26 23:07:22,831 INFO L425 ceAbstractionStarter]: For program point L691-1(lines 691 738) no Hoare annotation was computed. [2018-10-26 23:07:22,831 INFO L421 ceAbstractionStarter]: At program point L739(lines 690 740) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:07:22,831 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 681 746) no Hoare annotation was computed. [2018-10-26 23:07:22,831 INFO L421 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:07:22,831 INFO L421 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:07:22,831 INFO L421 ceAbstractionStarter]: At program point L256-1(line 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:07:22,832 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 250 272) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:07:22,832 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 250 272) no Hoare annotation was computed. [2018-10-26 23:07:22,832 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 250 272) no Hoare annotation was computed. [2018-10-26 23:07:22,832 INFO L421 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:07:22,832 INFO L421 ceAbstractionStarter]: At program point L262-1(line 262) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:07:22,832 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 267) no Hoare annotation was computed. [2018-10-26 23:07:22,832 INFO L425 ceAbstractionStarter]: For program point L260-1(lines 260 267) no Hoare annotation was computed. [2018-10-26 23:07:22,832 INFO L425 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2018-10-26 23:07:22,832 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 777 783) no Hoare annotation was computed. [2018-10-26 23:07:22,832 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 777 783) the Hoare annotation is: true [2018-10-26 23:07:22,833 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 854 862) no Hoare annotation was computed. [2018-10-26 23:07:22,833 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 854 862) the Hoare annotation is: true [2018-10-26 23:07:22,833 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 854 862) no Hoare annotation was computed. [2018-10-26 23:07:22,845 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-10-26 23:07:22,845 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 284 312) the Hoare annotation is: true [2018-10-26 23:07:22,845 INFO L421 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-10-26 23:07:22,845 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2018-10-26 23:07:22,845 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 306) no Hoare annotation was computed. [2018-10-26 23:07:22,845 INFO L421 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-10-26 23:07:22,845 INFO L425 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2018-10-26 23:07:22,846 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 309) no Hoare annotation was computed. [2018-10-26 23:07:22,846 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 284 312) no Hoare annotation was computed. [2018-10-26 23:07:22,846 INFO L425 ceAbstractionStarter]: For program point L292-1(lines 284 312) no Hoare annotation was computed. [2018-10-26 23:07:22,846 INFO L428 ceAbstractionStarter]: At program point L290(line 290) the Hoare annotation is: true [2018-10-26 23:07:22,846 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 276 283) the Hoare annotation is: true [2018-10-26 23:07:22,846 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 276 283) no Hoare annotation was computed. [2018-10-26 23:07:22,846 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 276 283) no Hoare annotation was computed. [2018-10-26 23:07:22,846 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:07:22,846 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-10-26 23:07:22,846 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:07:22,846 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:07:22,847 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-10-26 23:07:22,847 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-10-26 23:07:22,847 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2018-10-26 23:07:22,847 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2018-10-26 23:07:22,847 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2018-10-26 23:07:22,847 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 175 204) no Hoare annotation was computed. [2018-10-26 23:07:22,847 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-26 23:07:22,847 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2018-10-26 23:07:22,847 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 175 204) the Hoare annotation is: true [2018-10-26 23:07:22,847 INFO L428 ceAbstractionStarter]: At program point L189-1(lines 189 193) the Hoare annotation is: true [2018-10-26 23:07:22,847 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 185 199) no Hoare annotation was computed. [2018-10-26 23:07:22,848 INFO L428 ceAbstractionStarter]: At program point L185-3(lines 185 199) the Hoare annotation is: true [2018-10-26 23:07:22,848 INFO L428 ceAbstractionStarter]: At program point L181(line 181) the Hoare annotation is: true [2018-10-26 23:07:22,848 INFO L425 ceAbstractionStarter]: For program point L181-1(line 181) no Hoare annotation was computed. [2018-10-26 23:07:22,848 INFO L428 ceAbstractionStarter]: At program point L200(lines 175 204) the Hoare annotation is: true [2018-10-26 23:07:22,848 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 23:07:22,848 INFO L421 ceAbstractionStarter]: At program point L766(line 766) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-10-26 23:07:22,848 INFO L421 ceAbstractionStarter]: At program point L764(lines 764 770) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-10-26 23:07:22,848 INFO L421 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-10-26 23:07:22,848 INFO L425 ceAbstractionStarter]: For program point L757(lines 756 775) no Hoare annotation was computed. [2018-10-26 23:07:22,848 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 753 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-10-26 23:07:22,848 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 753 776) no Hoare annotation was computed. [2018-10-26 23:07:22,849 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 753 776) no Hoare annotation was computed. [2018-10-26 23:07:22,849 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-10-26 23:07:22,849 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-10-26 23:07:22,855 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-10-26 23:07:22,855 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 149 155) no Hoare annotation was computed. [2018-10-26 23:07:22,855 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 149 155) the Hoare annotation is: true [2018-10-26 23:07:22,855 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:07:22,855 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-10-26 23:07:22,856 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 23:07:22,856 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:07:22,856 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 230 236) no Hoare annotation was computed. [2018-10-26 23:07:22,856 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 230 236) the Hoare annotation is: true [2018-10-26 23:07:22,856 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 899 906) no Hoare annotation was computed. [2018-10-26 23:07:22,856 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 899 906) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))) [2018-10-26 23:07:22,856 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 899 906) no Hoare annotation was computed. [2018-10-26 23:07:22,856 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-10-26 23:07:22,856 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-10-26 23:07:22,856 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2018-10-26 23:07:22,856 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 126 133) no Hoare annotation was computed. [2018-10-26 23:07:22,856 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 126 133) the Hoare annotation is: true [2018-10-26 23:07:22,857 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2018-10-26 23:07:22,857 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 126 133) no Hoare annotation was computed. [2018-10-26 23:07:22,857 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 239 249) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:07:22,857 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 239 249) no Hoare annotation was computed. [2018-10-26 23:07:22,857 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 239 249) no Hoare annotation was computed. [2018-10-26 23:07:22,857 INFO L421 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:07:22,857 INFO L428 ceAbstractionStarter]: At program point L848(line 848) the Hoare annotation is: true [2018-10-26 23:07:22,857 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 843 853) the Hoare annotation is: true [2018-10-26 23:07:22,857 INFO L425 ceAbstractionStarter]: For program point L848-1(line 848) no Hoare annotation was computed. [2018-10-26 23:07:22,857 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 843 853) no Hoare annotation was computed. [2018-10-26 23:07:22,858 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 843 853) no Hoare annotation was computed. [2018-10-26 23:07:22,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 11:07:22 BoogieIcfgContainer [2018-10-26 23:07:22,871 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 23:07:22,871 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:07:22,871 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:07:22,871 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:07:22,872 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:07:18" (3/4) ... [2018-10-26 23:07:22,878 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 23:07:22,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 23:07:22,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 23:07:22,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 23:07:22,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 23:07:22,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 23:07:22,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 23:07:22,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-10-26 23:07:22,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 23:07:22,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-10-26 23:07:22,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-10-26 23:07:22,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 23:07:22,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 23:07:22,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 23:07:22,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 23:07:22,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 23:07:22,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 23:07:22,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 23:07:22,887 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 23:07:22,887 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-10-26 23:07:22,887 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 23:07:22,887 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 23:07:22,887 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 23:07:22,887 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 23:07:22,908 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 139 nodes and edges [2018-10-26 23:07:22,909 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-10-26 23:07:22,909 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-10-26 23:07:22,935 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((systemActive == 1 && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) [2018-10-26 23:07:22,935 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-10-26 23:07:22,992 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cf923c92-7e7c-4aca-b0ce-a688324009b0/bin-2019/utaipan/witness.graphml [2018-10-26 23:07:22,993 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:07:22,994 INFO L168 Benchmark]: Toolchain (without parser) took 6462.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 959.1 MB in the beginning and 982.8 MB in the end (delta: -23.7 MB). Peak memory consumption was 129.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:22,994 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:07:22,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.43 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 932.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:22,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 932.3 MB in the beginning and 1.2 GB in the end (delta: -217.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:22,995 INFO L168 Benchmark]: Boogie Preprocessor took 54.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:22,995 INFO L168 Benchmark]: RCFGBuilder took 1069.82 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: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:22,995 INFO L168 Benchmark]: TraceAbstraction took 4737.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.3 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:22,996 INFO L168 Benchmark]: Witness Printer took 121.78 ms. Allocated memory is still 1.2 GB. Free memory was 993.3 MB in the beginning and 982.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:07:23,000 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.43 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 932.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 932.3 MB in the beginning and 1.2 GB in the end (delta: -217.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1069.82 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: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4737.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.3 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 11.5 GB. * Witness Printer took 121.78 ms. Allocated memory is still 1.2 GB. Free memory was 993.3 MB in the beginning and 982.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: 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: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((systemActive == 1 && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 24 procedures, 123 locations, 1 error locations. SAFE Result, 4.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 2.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 556 SDtfs, 315 SDslu, 854 SDs, 0 SdLazy, 337 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=162occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 233 PreInvPairs, 248 NumberOfFragments, 522 HoareAnnotationTreeSize, 233 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 52 FomulaSimplificationsInter, 734 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 298 NumberOfCodeBlocks, 298 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 293 ConstructedInterpolants, 0 QuantifiedInterpolants, 32705 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...