./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/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 827eeb7ed0fbeaca90933bfcb4457632a3c9b0ed ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:08:09,985 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:08:09,986 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:08:09,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:08:09,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:08:09,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:08:09,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:08:09,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:08:09,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:08:09,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:08:10,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:08:10,000 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:08:10,001 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:08:10,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:08:10,002 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:08:10,003 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:08:10,004 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:08:10,005 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:08:10,006 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:08:10,008 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:08:10,009 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:08:10,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:08:10,011 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:08:10,011 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:08:10,012 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:08:10,012 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:08:10,013 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:08:10,014 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:08:10,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:08:10,015 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:08:10,015 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:08:10,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:08:10,016 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:08:10,016 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:08:10,017 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:08:10,017 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:08:10,018 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 13:08:10,028 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:08:10,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:08:10,029 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:08:10,029 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:08:10,029 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:08:10,029 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:08:10,030 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:08:10,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:08:10,030 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:08:10,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:08:10,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:08:10,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:08:10,030 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:08:10,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:08:10,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:08:10,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:08:10,031 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:08:10,031 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:08:10,031 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:08:10,031 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:08:10,032 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:08:10,033 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:08:10,033 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:08:10,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:08:10,033 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:08:10,033 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:08:10,033 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:08:10,033 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:08:10,033 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:08:10,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:08:10,033 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_86994a85-5c67-406a-9918-a6b88af4d157/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 -> 827eeb7ed0fbeaca90933bfcb4457632a3c9b0ed [2018-11-28 13:08:10,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:08:10,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:08:10,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:08:10,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:08:10,071 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:08:10,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c [2018-11-28 13:08:10,114 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/bin-2019/uautomizer/data/b5c82ccde/5d3ab81f285b415c8c959a33773a1adc/FLAG118b07381 [2018-11-28 13:08:10,478 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:08:10,479 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c [2018-11-28 13:08:10,488 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/bin-2019/uautomizer/data/b5c82ccde/5d3ab81f285b415c8c959a33773a1adc/FLAG118b07381 [2018-11-28 13:08:10,498 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/bin-2019/uautomizer/data/b5c82ccde/5d3ab81f285b415c8c959a33773a1adc [2018-11-28 13:08:10,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:08:10,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:08:10,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:08:10,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:08:10,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:08:10,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:08:10" (1/1) ... [2018-11-28 13:08:10,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246385e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:10, skipping insertion in model container [2018-11-28 13:08:10,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:08:10" (1/1) ... [2018-11-28 13:08:10,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:08:10,538 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:08:10,765 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:08:10,776 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:08:10,833 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:08:10,851 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:08:10,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:10 WrapperNode [2018-11-28 13:08:10,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:08:10,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:08:10,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:08:10,852 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:08:10,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:10" (1/1) ... [2018-11-28 13:08:10,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:10" (1/1) ... [2018-11-28 13:08:10,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:08:10,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:08:10,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:08:10,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:08:10,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:10" (1/1) ... [2018-11-28 13:08:10,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:10" (1/1) ... [2018-11-28 13:08:10,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:10" (1/1) ... [2018-11-28 13:08:10,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:10" (1/1) ... [2018-11-28 13:08:10,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:10" (1/1) ... [2018-11-28 13:08:10,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:10" (1/1) ... [2018-11-28 13:08:10,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:10" (1/1) ... [2018-11-28 13:08:10,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:08:10,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:08:10,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:08:10,899 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:08:10,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/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 [2018-11-28 13:08:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 13:08:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 13:08:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 13:08:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 13:08:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-28 13:08:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-28 13:08:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-28 13:08:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-28 13:08:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:08:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 13:08:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 13:08:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 13:08:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 13:08:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 13:08:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 13:08:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 13:08:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 13:08:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-28 13:08:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-28 13:08:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-28 13:08:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-28 13:08:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-28 13:08:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-28 13:08:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 13:08:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 13:08:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 13:08:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 13:08:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 13:08:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 13:08:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 13:08:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 13:08:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 13:08:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 13:08:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 13:08:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 13:08:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 13:08:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 13:08:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 13:08:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 13:08:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 13:08:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 13:08:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 13:08:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 13:08:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 13:08:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 13:08:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 13:08:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 13:08:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 13:08:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 13:08:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 13:08:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:08:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:08:11,303 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:08:11,303 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 13:08:11,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:08:11 BoogieIcfgContainer [2018-11-28 13:08:11,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:08:11,305 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:08:11,305 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:08:11,307 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:08:11,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:08:10" (1/3) ... [2018-11-28 13:08:11,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6198b1ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:08:11, skipping insertion in model container [2018-11-28 13:08:11,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:10" (2/3) ... [2018-11-28 13:08:11,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6198b1ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:08:11, skipping insertion in model container [2018-11-28 13:08:11,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:08:11" (3/3) ... [2018-11-28 13:08:11,310 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product19_true-unreach-call_false-termination.cil.c [2018-11-28 13:08:11,316 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:08:11,325 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 13:08:11,335 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 13:08:11,356 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:08:11,356 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:08:11,357 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:08:11,357 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:08:11,357 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:08:11,357 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:08:11,357 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:08:11,357 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:08:11,357 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:08:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2018-11-28 13:08:11,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-28 13:08:11,381 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:08:11,381 INFO L402 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] [2018-11-28 13:08:11,383 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:08:11,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:08:11,388 INFO L82 PathProgramCache]: Analyzing trace with hash -860353472, now seen corresponding path program 1 times [2018-11-28 13:08:11,389 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:08:11,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:08:11,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:08:11,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:08:11,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:08:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:08:11,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:08:11,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:08:11,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 13:08:11,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 13:08:11,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 13:08:11,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 13:08:11,592 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 2 states. [2018-11-28 13:08:11,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:08:11,615 INFO L93 Difference]: Finished difference Result 226 states and 283 transitions. [2018-11-28 13:08:11,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 13:08:11,616 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-28 13:08:11,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:08:11,624 INFO L225 Difference]: With dead ends: 226 [2018-11-28 13:08:11,624 INFO L226 Difference]: Without dead ends: 115 [2018-11-28 13:08:11,627 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 13:08:11,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-11-28 13:08:11,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2018-11-28 13:08:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-11-28 13:08:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2018-11-28 13:08:11,662 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 51 [2018-11-28 13:08:11,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:08:11,662 INFO L480 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2018-11-28 13:08:11,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 13:08:11,663 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2018-11-28 13:08:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-28 13:08:11,665 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:08:11,666 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:08:11,666 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:08:11,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:08:11,666 INFO L82 PathProgramCache]: Analyzing trace with hash -1150181736, now seen corresponding path program 1 times [2018-11-28 13:08:11,667 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:08:11,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:08:11,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:08:11,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:08:11,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:08:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:08:11,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:08:11,760 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:08:11,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 13:08:11,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 13:08:11,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 13:08:11,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:08:11,762 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 3 states. [2018-11-28 13:08:11,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:08:11,783 INFO L93 Difference]: Finished difference Result 169 states and 197 transitions. [2018-11-28 13:08:11,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 13:08:11,783 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-28 13:08:11,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:08:11,785 INFO L225 Difference]: With dead ends: 169 [2018-11-28 13:08:11,785 INFO L226 Difference]: Without dead ends: 106 [2018-11-28 13:08:11,786 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 [2018-11-28 13:08:11,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-28 13:08:11,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-28 13:08:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-28 13:08:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2018-11-28 13:08:11,797 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52 [2018-11-28 13:08:11,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:08:11,797 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2018-11-28 13:08:11,797 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 13:08:11,797 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2018-11-28 13:08:11,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-28 13:08:11,798 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:08:11,798 INFO L402 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] [2018-11-28 13:08:11,799 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:08:11,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:08:11,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1133122632, now seen corresponding path program 1 times [2018-11-28 13:08:11,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:08:11,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:08:11,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:08:11,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:08:11,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:08:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:08:11,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:08:11,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:08:11,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 13:08:11,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:08:11,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:08:11,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:08:11,931 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 7 states. [2018-11-28 13:08:12,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:08:12,269 INFO L93 Difference]: Finished difference Result 313 states and 381 transitions. [2018-11-28 13:08:12,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 13:08:12,269 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-11-28 13:08:12,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:08:12,273 INFO L225 Difference]: With dead ends: 313 [2018-11-28 13:08:12,273 INFO L226 Difference]: Without dead ends: 235 [2018-11-28 13:08:12,274 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-28 13:08:12,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2018-11-28 13:08:12,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 227. [2018-11-28 13:08:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-11-28 13:08:12,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 276 transitions. [2018-11-28 13:08:12,307 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 276 transitions. Word has length 56 [2018-11-28 13:08:12,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:08:12,307 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 276 transitions. [2018-11-28 13:08:12,307 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:08:12,308 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 276 transitions. [2018-11-28 13:08:12,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-28 13:08:12,310 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:08:12,310 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:08:12,311 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:08:12,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:08:12,311 INFO L82 PathProgramCache]: Analyzing trace with hash -631861122, now seen corresponding path program 1 times [2018-11-28 13:08:12,311 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:08:12,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:08:12,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:08:12,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:08:12,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:08:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:08:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:08:12,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:08:12,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:08:12,410 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:08:12,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:08:12,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:08:12,411 INFO L87 Difference]: Start difference. First operand 227 states and 276 transitions. Second operand 6 states. [2018-11-28 13:08:12,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:08:12,541 INFO L93 Difference]: Finished difference Result 607 states and 762 transitions. [2018-11-28 13:08:12,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 13:08:12,542 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-28 13:08:12,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:08:12,545 INFO L225 Difference]: With dead ends: 607 [2018-11-28 13:08:12,546 INFO L226 Difference]: Without dead ends: 408 [2018-11-28 13:08:12,547 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 13:08:12,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2018-11-28 13:08:12,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 402. [2018-11-28 13:08:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2018-11-28 13:08:12,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 492 transitions. [2018-11-28 13:08:12,588 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 492 transitions. Word has length 62 [2018-11-28 13:08:12,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:08:12,589 INFO L480 AbstractCegarLoop]: Abstraction has 402 states and 492 transitions. [2018-11-28 13:08:12,589 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:08:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 492 transitions. [2018-11-28 13:08:12,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-28 13:08:12,593 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:08:12,593 INFO L402 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] [2018-11-28 13:08:12,593 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:08:12,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:08:12,593 INFO L82 PathProgramCache]: Analyzing trace with hash -1362998918, now seen corresponding path program 1 times [2018-11-28 13:08:12,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:08:12,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:08:12,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:08:12,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:08:12,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:08:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:08:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:08:12,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:08:12,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 13:08:12,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:08:12,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:08:12,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:08:12,695 INFO L87 Difference]: Start difference. First operand 402 states and 492 transitions. Second operand 7 states. [2018-11-28 13:08:12,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:08:12,912 INFO L93 Difference]: Finished difference Result 668 states and 845 transitions. [2018-11-28 13:08:12,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 13:08:12,914 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-28 13:08:12,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:08:12,914 INFO L225 Difference]: With dead ends: 668 [2018-11-28 13:08:12,915 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 13:08:12,916 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-28 13:08:12,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 13:08:12,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 13:08:12,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 13:08:12,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 13:08:12,918 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2018-11-28 13:08:12,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:08:12,918 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:08:12,918 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:08:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 13:08:12,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 13:08:12,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 13:08:13,624 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 910 916) the Hoare annotation is: true [2018-11-28 13:08:13,624 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 910 916) no Hoare annotation was computed. [2018-11-28 13:08:13,625 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 917 925) no Hoare annotation was computed. [2018-11-28 13:08:13,625 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 917 925) the Hoare annotation is: true [2018-11-28 13:08:13,625 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 917 925) no Hoare annotation was computed. [2018-11-28 13:08:13,625 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 591 613) 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))) [2018-11-28 13:08:13,625 INFO L444 ceAbstractionStarter]: At program point L603(line 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 13:08:13,625 INFO L444 ceAbstractionStarter]: At program point L603-1(line 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 13:08:13,625 INFO L448 ceAbstractionStarter]: For program point L601(lines 601 608) no Hoare annotation was computed. [2018-11-28 13:08:13,626 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 591 613) no Hoare annotation was computed. [2018-11-28 13:08:13,626 INFO L448 ceAbstractionStarter]: For program point L601-1(lines 601 608) no Hoare annotation was computed. [2018-11-28 13:08:13,626 INFO L448 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2018-11-28 13:08:13,626 INFO L444 ceAbstractionStarter]: At program point L598(line 598) 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))) [2018-11-28 13:08:13,626 INFO L444 ceAbstractionStarter]: At program point L597(line 597) 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))) [2018-11-28 13:08:13,626 INFO L444 ceAbstractionStarter]: At program point L597-1(line 597) 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))) [2018-11-28 13:08:13,626 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 591 613) no Hoare annotation was computed. [2018-11-28 13:08:13,626 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 809 823) no Hoare annotation was computed. [2018-11-28 13:08:13,626 INFO L444 ceAbstractionStarter]: At program point L815(line 815) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-28 13:08:13,627 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 819) no Hoare annotation was computed. [2018-11-28 13:08:13,627 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 809 823) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-28 13:08:13,627 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 809 823) no Hoare annotation was computed. [2018-11-28 13:08:13,627 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 745 753) no Hoare annotation was computed. [2018-11-28 13:08:13,627 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 745 753) the Hoare annotation is: true [2018-11-28 13:08:13,627 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 745 753) no Hoare annotation was computed. [2018-11-28 13:08:13,627 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 803) no Hoare annotation was computed. [2018-11-28 13:08:13,627 INFO L451 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: true [2018-11-28 13:08:13,627 INFO L448 ceAbstractionStarter]: For program point L799-2(lines 799 803) no Hoare annotation was computed. [2018-11-28 13:08:13,627 INFO L448 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2018-11-28 13:08:13,628 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 790 808) the Hoare annotation is: true [2018-11-28 13:08:13,628 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 790 808) no Hoare annotation was computed. [2018-11-28 13:08:13,628 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 790 808) no Hoare annotation was computed. [2018-11-28 13:08:13,628 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 903 909) no Hoare annotation was computed. [2018-11-28 13:08:13,628 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 903 909) the Hoare annotation is: true [2018-11-28 13:08:13,628 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 577 587) 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))) [2018-11-28 13:08:13,628 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 577 587) no Hoare annotation was computed. [2018-11-28 13:08:13,628 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 577 587) no Hoare annotation was computed. [2018-11-28 13:08:13,628 INFO L444 ceAbstractionStarter]: At program point L582(line 582) 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))) [2018-11-28 13:08:13,629 INFO L451 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 726 733) the Hoare annotation is: true [2018-11-28 13:08:13,629 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 726 733) no Hoare annotation was computed. [2018-11-28 13:08:13,629 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 726 733) no Hoare annotation was computed. [2018-11-28 13:08:13,629 INFO L444 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-28 13:08:13,629 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 709) no Hoare annotation was computed. [2018-11-28 13:08:13,629 INFO L444 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-28 13:08:13,629 INFO L448 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2018-11-28 13:08:13,629 INFO L448 ceAbstractionStarter]: For program point L697(lines 697 714) no Hoare annotation was computed. [2018-11-28 13:08:13,629 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 693 717) no Hoare annotation was computed. [2018-11-28 13:08:13,629 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 693 717) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-28 13:08:13,629 INFO L444 ceAbstractionStarter]: At program point L712(line 712) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-28 13:08:13,630 INFO L448 ceAbstractionStarter]: For program point L712-1(lines 693 717) no Hoare annotation was computed. [2018-11-28 13:08:13,630 INFO L444 ceAbstractionStarter]: At program point L707(line 707) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-28 13:08:13,630 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 685 691) no Hoare annotation was computed. [2018-11-28 13:08:13,630 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 685 691) the Hoare annotation is: true [2018-11-28 13:08:13,630 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 878) no Hoare annotation was computed. [2018-11-28 13:08:13,630 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 825 890) 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))) [2018-11-28 13:08:13,630 INFO L444 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:08:13,630 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 861) no Hoare annotation was computed. [2018-11-28 13:08:13,630 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 825 890) no Hoare annotation was computed. [2018-11-28 13:08:13,631 INFO L448 ceAbstractionStarter]: For program point L855-1(lines 855 861) no Hoare annotation was computed. [2018-11-28 13:08:13,631 INFO L444 ceAbstractionStarter]: At program point L880(lines 835 882) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:08:13,631 INFO L444 ceAbstractionStarter]: At program point L847(line 847) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:08:13,631 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 851) no Hoare annotation was computed. [2018-11-28 13:08:13,631 INFO L448 ceAbstractionStarter]: For program point L845-1(lines 845 851) no Hoare annotation was computed. [2018-11-28 13:08:13,631 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 841) no Hoare annotation was computed. [2018-11-28 13:08:13,631 INFO L444 ceAbstractionStarter]: At program point L883(lines 834 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:08:13,631 INFO L444 ceAbstractionStarter]: At program point L873(line 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:08:13,631 INFO L448 ceAbstractionStarter]: For program point L871(lines 871 877) no Hoare annotation was computed. [2018-11-28 13:08:13,632 INFO L444 ceAbstractionStarter]: At program point L871-1(lines 865 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 13:08:13,632 INFO L448 ceAbstractionStarter]: For program point L836(lines 835 882) no Hoare annotation was computed. [2018-11-28 13:08:13,632 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 825 890) no Hoare annotation was computed. [2018-11-28 13:08:13,632 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 501 509) no Hoare annotation was computed. [2018-11-28 13:08:13,632 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 501 509) the Hoare annotation is: true [2018-11-28 13:08:13,632 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 501 509) no Hoare annotation was computed. [2018-11-28 13:08:13,632 INFO L444 ceAbstractionStarter]: At program point L640(line 640) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-28 13:08:13,632 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 644) no Hoare annotation was computed. [2018-11-28 13:08:13,632 INFO L448 ceAbstractionStarter]: For program point L637(lines 637 647) no Hoare annotation was computed. [2018-11-28 13:08:13,632 INFO L444 ceAbstractionStarter]: At program point L635(line 635) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-28 13:08:13,633 INFO L448 ceAbstractionStarter]: For program point L635-1(line 635) no Hoare annotation was computed. [2018-11-28 13:08:13,633 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 650) no Hoare annotation was computed. [2018-11-28 13:08:13,633 INFO L448 ceAbstractionStarter]: For program point L633-1(lines 625 653) no Hoare annotation was computed. [2018-11-28 13:08:13,633 INFO L451 ceAbstractionStarter]: At program point L631(line 631) the Hoare annotation is: true [2018-11-28 13:08:13,633 INFO L448 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-11-28 13:08:13,633 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 625 653) the Hoare annotation is: true [2018-11-28 13:08:13,633 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 625 653) no Hoare annotation was computed. [2018-11-28 13:08:13,633 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 617 624) the Hoare annotation is: true [2018-11-28 13:08:13,633 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 617 624) no Hoare annotation was computed. [2018-11-28 13:08:13,633 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 617 624) no Hoare annotation was computed. [2018-11-28 13:08:13,634 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:08:13,634 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-28 13:08:13,634 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:08:13,634 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 448 459) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-28 13:08:13,634 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 448 459) no Hoare annotation was computed. [2018-11-28 13:08:13,634 INFO L448 ceAbstractionStarter]: For program point L452-1(lines 448 459) no Hoare annotation was computed. [2018-11-28 13:08:13,634 INFO L444 ceAbstractionStarter]: At program point L672(lines 672 678) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-28 13:08:13,634 INFO L444 ceAbstractionStarter]: At program point L667(line 667) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-28 13:08:13,634 INFO L448 ceAbstractionStarter]: For program point L665(lines 664 683) no Hoare annotation was computed. [2018-11-28 13:08:13,635 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 661 684) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-28 13:08:13,635 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 661 684) no Hoare annotation was computed. [2018-11-28 13:08:13,635 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 661 684) no Hoare annotation was computed. [2018-11-28 13:08:13,635 INFO L444 ceAbstractionStarter]: At program point L674(line 674) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 13:08:13,635 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 513 542) no Hoare annotation was computed. [2018-11-28 13:08:13,635 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 513 542) the Hoare annotation is: true [2018-11-28 13:08:13,635 INFO L451 ceAbstractionStarter]: At program point L538(lines 513 542) the Hoare annotation is: true [2018-11-28 13:08:13,635 INFO L448 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-11-28 13:08:13,635 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2018-11-28 13:08:13,636 INFO L451 ceAbstractionStarter]: At program point L527-1(lines 527 531) the Hoare annotation is: true [2018-11-28 13:08:13,636 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-28 13:08:13,636 INFO L451 ceAbstractionStarter]: At program point L523-2(lines 523 537) the Hoare annotation is: true [2018-11-28 13:08:13,636 INFO L451 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: true [2018-11-28 13:08:13,636 INFO L448 ceAbstractionStarter]: For program point L519-1(line 519) no Hoare annotation was computed. [2018-11-28 13:08:13,636 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 460 468) the Hoare annotation is: true [2018-11-28 13:08:13,636 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 460 468) no Hoare annotation was computed. [2018-11-28 13:08:13,636 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 460 468) no Hoare annotation was computed. [2018-11-28 13:08:13,636 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 424 435) the Hoare annotation is: true [2018-11-28 13:08:13,636 INFO L448 ceAbstractionStarter]: For program point L428-1(lines 424 435) no Hoare annotation was computed. [2018-11-28 13:08:13,636 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 424 435) no Hoare annotation was computed. [2018-11-28 13:08:13,637 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 568 574) no Hoare annotation was computed. [2018-11-28 13:08:13,637 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 568 574) the Hoare annotation is: true [2018-11-28 13:08:13,637 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:08:13,637 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-28 13:08:13,637 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 13:08:13,637 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:08:13,637 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 436 447) no Hoare annotation was computed. [2018-11-28 13:08:13,637 INFO L448 ceAbstractionStarter]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2018-11-28 13:08:13,637 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 436 447) the Hoare annotation is: true [2018-11-28 13:08:13,637 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-28 13:08:13,637 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-28 13:08:13,638 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-28 13:08:13,638 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-28 13:08:13,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 01:08:13 BoogieIcfgContainer [2018-11-28 13:08:13,649 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 13:08:13,649 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:08:13,649 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:08:13,650 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:08:13,650 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:08:11" (3/4) ... [2018-11-28 13:08:13,654 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 13:08:13,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 13:08:13,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 13:08:13,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 13:08:13,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-28 13:08:13,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 13:08:13,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-28 13:08:13,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 13:08:13,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 13:08:13,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 13:08:13,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 13:08:13,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 13:08:13,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 13:08:13,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-28 13:08:13,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-28 13:08:13,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-28 13:08:13,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 13:08:13,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 13:08:13,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 13:08:13,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 13:08:13,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 13:08:13,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 13:08:13,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 13:08:13,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 13:08:13,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 13:08:13,669 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-28 13:08:13,670 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-28 13:08:13,670 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-28 13:08:13,671 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 13:08:13,671 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 13:08:13,671 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 13:08:13,703 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 13:08:13,703 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 13:08:13,740 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_86994a85-5c67-406a-9918-a6b88af4d157/bin-2019/uautomizer/witness.graphml [2018-11-28 13:08:13,740 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:08:13,741 INFO L168 Benchmark]: Toolchain (without parser) took 3240.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -115.2 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:13,742 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:08:13,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:13,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:13,743 INFO L168 Benchmark]: Boogie Preprocessor took 26.86 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. [2018-11-28 13:08:13,743 INFO L168 Benchmark]: RCFGBuilder took 404.90 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: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:13,744 INFO L168 Benchmark]: TraceAbstraction took 2344.47 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -12.8 MB). Peak memory consumption was 274.1 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:13,744 INFO L168 Benchmark]: Witness Printer took 90.71 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:13,746 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.86 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 404.90 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: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2344.47 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -12.8 MB). Peak memory consumption was 274.1 MB. Max. memory is 11.5 GB. * Witness Printer took 90.71 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 834]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 25 procedures, 128 locations, 1 error locations. SAFE Result, 2.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 635 SDtfs, 423 SDslu, 1162 SDs, 0 SdLazy, 404 SolverSat, 104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=402occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 438 PreInvPairs, 483 NumberOfFragments, 503 HoareAnnotationTreeSize, 438 FomulaSimplifications, 397 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 1832 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 29734 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...